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Pengo Computer Accessories UBR7200 User's Manual

1. Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command radio interface radio tl start W Description radio timeline radio interface radio slot port hist clear Configures a timeline collection specification Clears timeline data radio interface radio slot port tl stop Stops a running timeline specification Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio interface radio t stop radio interface radio tl stop To stop a running timeline specification use the radio interface radio tl stop privileged EXEC command radio interface radio slot port tl stop statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant
2. Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE Configuration Examples Splitting an upstream channel The following steps show how to split an upstream channel into two smaller upstream channels In this example a 3 MHz upstream upstream 0 subchannel 2 is split into two 1 5 MHz upstreams using the following commands Refer to the following subchannel map as a reference for the subchannel assignments lt one channel gt 2 3 l bosss PERES SE qoutes 4 4 55 6 7 ig en bennee besos RO 538 Command Purpose Router config if no radio upstream 0 subchannel Removes the subchannel assignment from upstream port 0 Router config if radio upstream 0 subchannel 4 Assigns upstream port 0 to subchannel 4 using modulation profile 7 modulation profile 7 which must be a 1 5 MHz modulation profile Router config if radio upstream 1 subchannel 5 Assigns upstream to subchannel 5 using modulation profile 7 modulation profile 7 Router config if no radio upstream 0 shutdown Enables upstream 0 Router config if no radio upstream 1 shutdown Enables upstream 1 Modulation Profiles Configurations The following are examples of modulation profiles radio modulation profile 1 bandwidth 3 0 throughput 6 6 multipath robustness high burst length medium radio modulation profile 2 bandwidth 3 0 throughput 8 6 multipath robustness high
3. Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display zero burst information for the radio card located in slot 5 port 0 uBR7200 show interface radio 5 0 zero burst Zero Burst Ambient SID Lese Interval 720 min Calibration SID 1c5d Interval 360 min Cisco IOS Release 12 1 5 XM 14 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio capability modulation profile i show radio capability modulation profile Syntax Description Defaults Command M odes Command History Examples To display all profiles that the radio modem card supports use the show radio capability modulation profile privileged EXEC command show radio capability modulation profile interface radio slot port slot port Specifies the slot and port numbers of a wireless modem card No default behavior or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display a table of the profiles that the radio modem card supports router show radio capability modulation profile int radio 6 0 The following output is an example of the profiles that the radio modem card supports for downstream DOWNSTREAM SSS SSS SSS ssass SSS sss sss ssssas SSS sss sess sssas SSeS SSS SSaas Bandwidth Throughput Multipath Burst
4. Syntax Description slot port Identifies the slot and port numbers 112 Enter 1 for the main antenna or 2 for the diversity antenna code date Identifies the date the duplexer information was last updated or reset The date must be specified in the mmddyyyy format For single digit month and date values you need to zero fill them For example for August 3 2000 you enter 08032000 Lo bandStart Identifies the duplexer s start low frequency range Valid start low band pass is 0 to 65535 MHz When setting the start low frequency range for the duplexer this range of values must be lower than the range specified for the Hi bandStart parameter Lo bandEnd Identifies the duplexer s end low frequency range Valid end low band pass is 0 to 65535 MHz When setting the end low frequency range for the duplexer this range of values must be lower than the range specified for the Hi bandEnd parameter Hi bandStart Identifies the duplexer s start high frequency range Valid start high band pass is 0 to 65535 MHz When setting start high frequency range for the duplexer this range of values must be higher than the range specified in the Lo bandStart parameter Hi bandEnd Identifies the duplexer s end hi frequency range Valid end high band pass is 0 to 65535 MHz When setting end hi frequency range for the duplexer this range of values must be higher than the range specified in the Lo bandEnd parameter Tx insertion loss Speci
5. Defaults Command M odes Command History Usage Guidelines Examples Related Commands To set the measurement interval of a calibrated noise source for performing the headend gain control HGC function use the radio rf meas interval calibration interface configuration command To set the interval to the default value use the no form of this command radio rf meas interval calibration cint seconds no radio rf meas interval calibration cint seconds Specifies the interval for the calibration measurement Valid values are 1 to 3600 seconds The default value is 300 seconds 300 seconds Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The HGC function which is automatically performed by the headend ensures that the headend accurately measures the power levels of the subscriber units and the noise floor The HGC function is obtained by taking measurements of a calibrated noise source in the transverter The radio rf meas interval calibration command is used to set the interval at which these measurements are taken The following example shows how to set the calibration noise measurement interval to 500 seconds Router config if radio rf meas interval calibration 500 Command Description radio rf meas interval Used for setting the measurement interval of the ambient noise for ambient performing Noise Floor Statistics functions show interface Displays the intervals of t
6. Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 The wireless line card requires external microcode images in order to operate The Cisco IOS software has a default file path where it looks to find the microcode and the microcode version For routers that are configured with line cards at the factory the path and version of the microcode image in flash memory matches the default setting and allows the line card to come up without any additional configuration However you may want to override the default microcode path for example to upgrade your software to the latest release Use the following steps to change the path for the microcode Command Purpose Router dir flash Displays the content of the Flash memory Router show microcode Displays the default path for the microcode Router config t Enters the global configuration mode Router config microcode cwrhe bundle path Specifies the a new path for the headend microcode bundle Router config end Exits the global configuration mode and enters the EXEC mode Router show microcode Displays the specified path for the microcode Router microcode reload cwrhe Loads the microcode onto the line card Router copy running config startup config Saves the path for the microcode so that the microcode is loaded from the new path the next time the router is rebooted Configuring IF Loopback Optional Step 1 Step 2 Step 3 Step
7. life time radio privacy tek Sets the radio privacy TEK grace time grace time radio privacy tek Sets the radio privacy TEK life time display the traffic encryption key life time TEK life time and grace time values that have been set show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM i E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show radio privacy tek show radio privacy tek To display the traffic encryption key TEK life time and grace time values that have been set use the show radio privacy tek privileged EXEC command show radio privacy tek Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines If you have difficulty make sure that you have entered valid values for grace time and life time when creating or modifying the modulation profile Examples The following example displays the life time and grace time values of the traffic encryption CMTSO1 show radio privacy tek Configured TEK life time value 56000 Configured TEK grace time value 900 Related Commands Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for a
8. no show controllers radio slot downstream port downstream Syntax Description slot downstream port Specifies the slot and downstream port numbers of the wireless modem card Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display downstream port information in slot number 3 port number 0 Router show controllers radio 3 0 downstream Radio 3 0 Downstream is up Frequency not set Channel Width 6 MHz 64 QAM Symbol Rate 5 056941 Msps FEC ITU T J 83 Annex B R S Interleave I 12 J 17 Cisco IOS Release 12 1 5 XM i E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show controllers radio if show controllers radio if To display the IF hardware information for the specified radio interface use the show controllers radio if EXEC command To disable this function use the no form of this command show controllers slot port radio if no show controllers slot port radio if Syntax Description slot port Specifies the slot and port numbers for the specified radio interface Defaults No default behaviors or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The following IF information is displayed The IF board identification and capability information o
9. ping docsis MAC address ip address no ping docsis MAC address Specifies radio modem MAC address ip address Specifies radio modem IP address No default behavior or values Privileged EXEC Release Modification 12 1 3 XQ1 This command was introduced Make sure that you are using a valid MAC or IP address for the radio modem that you want to ping The following example shows how to verify if a subscriber unit is on the network Router ping docsis 172 19 0 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HI pppoe enable pppoe enable To enable Point to Point Protocol over Ethernet PPPoE termination on the radio interface use the pppoe enable interface configuration command To disable use the no form of this command pppoe enable no pppoe enable Syntax Description This command has no arguments or keywords Defaults By default PPPoE is disabled Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced on the fixed wireless multipoint product Usage Guidelines _ The pppoe enable command and the pppoe forwarding command cannot be configured at the same time You can configure only one or the other at any given time Examples The following example shows how to enable PPPoE on the radio interface Router config if pppoe enable Related Commands Comman
10. registered Displays information about registered modems summary Displays information about all the modems connected to this interface unregistered Displays information about unregistered modems Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The show radio subscriber command displays a list of options for a single radio modem to be specified by entering either the radio modem card s IP address or MAC address summary display of the total number of modems connected for each upstream channel total number of registered and unregistered modems for the specified interface or upstream total number of offline modems for the specified interface or upstream and status for each offline modem before it went offline With Cisco IOS Release 12 1 5 XM or later the show radio subscriber command includes all DOCSIS states as well as other useful troubleshooting information such as the maximum number of provisioned customer premises equipment For each upstream channel you can obtain the following information The total number of modems The number of active modems e The number of registered modems The number of unregistered modems The number of offline modems Cisco IOS Release 12 1 5 XM 158 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Examples show radio subscribe
11. very slow no radio alc interval Optional if rf mode If one of the these optional modes is not specified the radio interface assumes the values specified prior to ALC and power ranging being off Otherwise the default values of 96 ms standard and fast are used for interval if mode and rf mode respectively Valid range is 32 ms to 1024 ms in multiples of 32 ms interval Scheduling interval is the regular interval at which the ALC grant in MAP is transmitted to the subscriber units Valid range is 50 to 200 ms if mode standard robust standard is the default rf mode very fast fast slow very slow fast is the default The ALC and power ranging are on Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The radio alc command enables the ALC and power ranging and sets the scheduling interval of all the powers for the subscriber IDs of the current radio interface It also sets the IF and RF modes when the ALC is on The scheduling interval is the regular interval at which the ALC enables MAPs to be transmitted to the subscribers The following example shows how to specify the ALC scheduling interval to 64 ms and set the if mode and rf mode to default values Router config if radio alc interval 64 if mode standard rf mode fast Command Description show interface radio Displays the radio ALC settings Slot port alc Cisco IOS Release 12 1 5 XM M
12. config if radio upstream usport subchannel sn modulation profile p Applies the modulation profile to an upstream port Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE Configuration Tasks Setting the Power Levels and Frequencies The power levels must be set correctly to ensure correct operation and compliance with the governing regulatory bodies such as the FCC After the power settings have been determined use the following commands to configure the router Refer to the following subchannel map as a reference for the subchannel assignments lt one channel gt k 2 i 3 i ipeesce puedes passegi 4 1 A a BP oe SEER ES Lasai Josns 538 Downstream Channel Command Purpose Step 1 Router config if radio transmit power power level Sets the upstream transmit power to power in dBm Step2 Router config if radio downstream frequency freq Sets frequency and bandwidth for the downstream width width channel Step 3 Router config if radio downstream subchannel sc Sets the subchannel and modulation profile m dulation profile p assignment for the downstream channel Note This command specifies the center frequency and width of the basic hardware channel The downstream channel itself can be full one half or one quarter of this bandwidth For example the only basic channel bandwidth that is supported by the initial hardw
13. it indicates that the wireless modem card is on receiving power from the router midplane and enabled for operation This LED remains on during normal operation of the Cisco uBR7200 series router Major alarm When yellow it indicates that a major alarm has occurred in the radio subsystem The link is down Minor alarm When yellow it indicates that a minor error occurred in the radio subsystem The link is degraded and might need maintenance action or one or more user defined event thresholds have been exceeded Out of service Identifies the service availability of the radio link When yellow it indicates that the radio link is up but not available for use typically during a test or loopback mode If there is no light it indicates that service is permitted Carrier Identifies the state of the radio link When green it indicates that the radio link is synchronized and the line protocol is up When yellow it indicates that the radio link is not in synchronization Cisco IOS Release 12 1 5 XM 130 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Examples show interface radio led Mi Table 2 show interface radio led Field Description continued LEDs Function Send data When green indicates that packets are being sent If off it indicates that there is no data traffic Receive data When green it indicates that data packets are being re
14. ALC burst is received null Snapshot is taken when NULL burst is received It measures ambient and calibration noise short data Snapshot is taken when data burst is received It measures the actual traffic burst long data Snapshot is taken when data burst is received It measures the actual traffic burst inr data Snapshot is taken when initial range data burst is received cable pad Snapshot is taken when cable pad burst 1s received No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced A snapshot is a specified amount of data captured from the wireless modem card When you issue a snapshot request as many as four simultaneous radio signal attributes can be captured The four attributes are specified by the bitwise OR operation data of as many as four of the snapshot types The following example shows how to create a snapshot specification for dsprx0 Router config if radio snapshot dsprx0 1 initial ranging Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio snapshot Related Commands Command Description show interface radio Displays the data captured for the snapshot specification snap data show interface radio Displays the configured snapshot information snap spec Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7
15. Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show radio privacy kek show radio privacy kek To display the key encryption key KEK life time and grace time values that have been set use the show radio privacy kek privileged EXEC command show radio privacy kek Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command M odes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines If you have difficulty make sure that you have entered valid values for grace time and life time when creating or modifying the modulation profile Examples The following example shows how to display the life time and grace time values of key encryption CMTSO1 show radio privacy kek Configured KEK life time value 750000 Configured KEK grace time value 800 Cisco IOS Release 12 1 5 XM 154 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio privacy kek Mi Related Commands Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for any unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy kek Sets the radio privacy KEK life time
16. Cisco uBR7200 Series Universal Broadband Router show interface radio hist spec i show interface radio hist spec To display histogram specifications use the show interface radio hist spec EXEC command Syntax Description Defaults Command M odes Command History Examples Related Commands show interface radio slot port hist spec statsParams MAC address chan id slot port Specifies the slot and port numbers of a wireless modem card statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power antl rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies the MAC address for a particular subscriber
17. IOS Release 12 1 5 XM i E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio interface radio hist clear radio interface radio hist clear To clear historgram data use the radio interface radio hist clear EXEC command radio interface radio slot port hist clear statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values
18. Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio upstream frequency W radio upstream frequency Syntax Description Defaults Command M odes Command History Usage Guidelines Examples To specify the upstream radio frequency use the radio upstream frequency command To disable this function use the no form of this command radio upstream frequency freq width width no radio upstream frequency freq The frequency in kHz dBs are allowed Valid range is 0 to 50000000 kHz width The keyword used for specifying the bandwidth width The bandwidth in MHz The width must be supported by the RF IF modules The default bandwidth will depend on the band that your multipoint system uses Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The radio interface cannot be enabled unless a center frequency is specified Specify the center frequency and the badwidth for the whole upstream channel group The following is a pictorial representation of the center frequency 35542 The following example shows how to set the upstream center frequency for the radio mode in slot 6 port 0 UBR config if interface radio 6 0 radio upstream 0 frequency 5700000 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream frequency Related Commands Comman
19. SNR This field is not currently used S N Ratio This field is not currently used Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show radio subscriber Table 4 show radio subscriber Field Descriptions continued Field Description Modem State The status of the modem when it was last polled Possible states are init o Option file transfer was started init t Time of day TOD exchange was started init rl1 Modem sent initial ranging init r2 Modem is ranging init rc Ranging is complete init d Dynamic Host Configuration Protocol DHCP request was received initG DHCP reply was received IP address assigned online Modem registered enabled for data online d Modem registered but network access for the cable modem is disabled online pk Modem registered baseline privacy interface BPI enabled and key encryption key KEK is assigned online pt Modem registered BPI enabled and traffic encryption key TEK is assigned reject m Modem did attempt to register registration was refused due to bad mic reject c Modem did attempt to register registration was refused due to bad COS reject pk KEK modem key assignment is rejected reject pt TEK modem key assignment is rejected offline Modem is considered to be offline Offline Time Time the modem went offline The format is same as other
20. are 0 to 3 Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to clear the histogram data for sinr ant1 on channel 0 Router radio int r6 0 hist clear sinr ant1 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command Description radio interface radio hist clear W radio histogram radio interface radio slot port hist start Configures a histogram collection specification Starts a stopped histogram specification radio interface radio slot port hist stop Stops a running histogram specification Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio interface radio hist start radio interface radio hist start To start a stopped histogram specification use the radio interface radio hist start EXEC command To disable this function use the no form of this command radio interface radio slot port hist start statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl
21. as a percentage of the specified upstream channel capacity Percentage limits overbooking Valid values are from 100 to 10000 percent Defaults Disabled Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to limit overbooking on upstream port 4 to 1000 percent Router config if radio upstream 4 admission control 1000 Cisco IOS Release 12 1 5 XM 102 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio upstream data backoff Hi radio upstream data backoff Syntax Description Defaults Command M odes Command History Examples Related Commands To set fixed start and stop values for initial ranging backoff on the upstream port use the radio upstream data backoff interface configuration command To set the initial ranging backoff values to the default start and end values use the no form of this command radio upstream n data backoff start value end value auto no radio upstream n data backoff n Specifies the upstream port number Start value Specifies the initial ranging start backoff value Valid start values are 0 to 15 0 is the default start value end value Specifies the initial ranging end backoff value Valid end values are 0 to 15 4 is the default end value auto Specifies the automatic changed data backoff value The default initi
22. change their upstream frequencies on the network use the debug docsis range privileged EXEC command To deactivate debugging of DOCSIS subscribers ranging use the no form of this command debug docsis range no debug docsis range Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display debug ranging messages router debug docsis range Cisco IOS Release 12 1 5 XM 170 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis receive Hl debug docsis receive To display upstream debug messages from DOCSIS subscribers use the debug docsis receive privileged EXEC command To deactivate debug of upstream messages use the no form of this command debug docsis receive no debug docsis receive Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display upstream debug messages router debug docsis receive Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE debug docsis reg debug docsis reg To debug subscriber registration request error mes
23. codewords and error codewords per channel providing time metrics for link synchronization between the two ends The following example shows how to display one subscriber codeword rate for the wireless modem card in slot 6 port 0 of the Cisco uBR7200 series router Router show interfaces radio 6 0 metrics su 0000 0acd 8933 captured at 13 08 14 UTC Tue Nov 23 1999 Hour Time Total Total SINR Ago Codewords Error Codewords aaa ia cia cae cit ia ea ee ee ie ed ee eee 0 16 00 23 57599 1 0 Hour Ago Represents how long ago in hours this entry was captured Time Represents the time this entry was updated Total Codewords Represents the total number of codewords received on this link in the last 1 hour Total Error CW Represents the total number of error codewords received on this link in the last 1 hour SINR Represents the average SINR from each burst in dB The following example shows how to display subscribers that have crossed the specified threshold Router show int radio r6 0 metrics bad su List of Threshold crossed SU Captured at 19 50 16 UTC Sat Jan 1 2000 Serial Time MAC Total Err Number Address Code word CW error H 1 01 2235 0000 0000 0011 529 11x00 Serial Number Serial Number Time Time at which SU added to the threshold crossed list MAC address Mac address of the subscriber which crossed the threshold Total
24. configuration settings running configuration Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HI microcode reload microcode reload To configure the system to load its microcode from the specified slot number use the microcode reload privileged EXEC command microcode reload all cwrhe slot slot Syntax Description all Specifies to reload all hardware types that support downloadable microcode cwrhe Specifies to reload the microcode for the wireless headend port adapter slot slot Specifies the slot number where to reload the microcode Valid values are 0 to 6 Defaults No default behaviors or values Command Modes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The microcode command is not normally needed when using the factory installed images Examples The following example shows how to reload a microcode in slot 6 Router microcode reload cwrhe slot 6 Cisco IOS Release 12 1 5 XM 26s l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router ping docsis ping docsis Syntax Description Defaults Command Modes Command History Usage Guidelines Examples To determine whether a subscriber unit is on the network use the ping docsis privileged EXEC command To disable this function use the no form of this command
25. disable use the no form of this command radio downstream annex B no radio downstream annex B This command has no arguments or keywords No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced Annex B is the MCS MPEG framing format standard The radio card downstream port and the subscriber units on the radio network connected through these ports must be set to the same MPEG framing format The following example sets the MPEG framing format to annex B Router radio downstream annex B Command Description show controllers radio Displays the MPEG framing format for the downstream port that has been slot port downstream configured Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio downstream frequency radio downstream frequency To specify the downstream center frequency for a radio modem use the radio downstream frequency interface configuration command To disable use the no form of this command radio downstream frequency freq width width no radio downstream frequency Syntax Description freq Specifies the center frequency in kHz decimal values are allowed Valid range is 0 to 50000000 kHz width Specifies the bandwidth width Specifies the bandwidth value of the channel in MHz Valid range is 1 to 12 MHz Defaults The center frequency is
26. down shut and takes effect when the link becomes active again no shut The following example shows how to set the radio frequency for the duplexer Router radio int radio 6 0 rf update duplexer 1 08232000 2550 2600 2650 2700 10 tx lo Command Description show controllers radio Displays the current settings for the duplexer slot port rf Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio interface radio t clear radio interface radio tl clear To clear timeline data use the radio interface radio tl clear privileged EXEC command radio interface radio slot port tl clear statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is no
27. floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to stop a running histogram specification for sinr ant1 on channel 0 Router radio int r6 0 hist stop sinr ant 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command Description radio interface radio hist stop i radio histogram radio interface radio slot port hist start Configures a histogram collection specification Starts a stopped histogram specification radio interface radio slot port hist clear Clears the histogram data Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio interface radio rf update duplexer radio interface radio rf update duplexer To set or update the radio frequency or wireless transverter duplexer information stored in the hardware use the radio interface radio rf update duplexer privileged EXEC command radio interface radio slot port rf update duplexer 1 2 code date Lo bandStart Lo bandEnd Hi bandStart Hi bandEnd Tx insertion loss Tx lo Tx hi
28. helps identify potential problems in the downstream because improperly provisioned radio modems tend to try to reestablish a link repeatedly Detects intermittent upstream the keepalive hits versus misses is the number of times radio modems do not respond or do not respond to the MAC layer keepalive messages A number of misses indicates a potential problem in the upstream Lists radio modem MAC addresses sorted by flap rate or most recent flap time Use the following suggestions for interpreting different network conditions based on the flap list statistics Condition 1 Low miss hit ratio low insertion low flap counter and old timestamp Analysis This exhibits an optimal network situation Condition 2 High ratio of misses over hits gt 10 Analysis Hit miss analysis should be done after the Ins count stops incrementing In general if the hit and miss counts are about the same order of magnitude then the upstream may be experiencing noise If the miss count is greater then the modem is probably dropping out frequently Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show radio flap list and not completing registration The upstream or downstream is perhaps not stable enough for reliable link establishment Very low hits and miss counters and high insertion counters indicate provisioning problems Condition 3 High insertion rate Anal
29. highest priority Default value is 0 privacy Enables radio baseline privacy tos overwrite Overwrite of the type of service ToS field in the IP datagrams received on the upstream before forwarding them downstream or IP backbone This parameter sets the mask hex hexadecimal mask bits to value hex hexadecimal value This helps the headend identify datagrams for QoS on the backbone value The value substituted for the ToS value See the previous syntax description for default values Global configuration Release Modification 12 1 3 XQI This command was introduced Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio qos profile Examples The following examples show how to configure QoS profile 4 with guaranteed upstream of 2 kbps maximum transmission burst of 2 maximum downstream rate of 3 kbps a priority of 4 DOCSIS baseline privacy set and a tos overwrite mask and value byte in hex of 0x2 Router config radio qos profile 4 guaranteed upstream 2 Router config radio qos profile 4 max burst 2 Router config radio qos profile 4 max downstream 3 Router config radio qos profile 4 priority 4 Router config radio qos profile 4 privacy 4 Router config radio qos profile tos overwrite 0x2 Related Commands Command Description radio qos permission Specifies permission for creating and updatin
30. list miss threshold Sets the radio flap list insertion time Sets the miss threshold for recording a flap list event radio flap list size Specifies the maximum number of the radio subscriber units to be reported in the radio flap list table Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio modulation profile W show radio modulation profile To display the user specified modulation profile information for a wireless modem card use the show radio modulation profile privileged EXEC command show radio modulation profile Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command Modes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines You can create modulation profiles using the radio modulation profile command Examples The following example shows how to display a table of the modulation profile for a radio modem Router show radio modulation profile Mod Bandwidth Throughput Multipath Robust Burst Length 1 1 5 4 high medium 2 6 0 22 standard medium 3 359 8 high medium Related Commands Command Description radio Creates modulation profiles for downstream and upstream channels modulation profile show radio capability Displays all the profiles that the radio modem card supports modulation profile
31. list insertion time Used for setting the miss threshold for recording a flap list event radio flap list size show radio flap list Used for specifying the maximum number of the radio subscriber units to be reported in the radio flap list table Displays the radio flap list of a wireless modem card Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio flap list insertion time radio flap list insertion time To set the radio flap list insertion time use the radio flap list insertion time global configuration command To disable use the no form of this command radio flap list insertion time seconds no radio flap list insertion time Syntax Description seconds Specifies the frequency for the flap list insertion request The valid range is 60 to 86400 seconds When a radio subscriber unit makes an insertion request more frequently than the amount of time defined by this command the radio subscriber unit is placed in the flat list for activity recording Defaults No default behavior or values Command Modes Global configuration Command History Release Modification gt gt 12 1 3 XQ1 This command was introduced Examples The following example shows how to set the insertion time to 62 seconds Router config radio flap list insertion time 62 Related Commands Command Description clear radio flap list Clears
32. messages that are generated by the DOCSIS MAC use the debug docsis mac privileged EXEC command To deactivate the debugging of MAC messages use the no form of this command debug docsis mac log messages no debug docsis mac Syntax Description log DOCSIS MAC real time log messages DOCSIS MAC management messages Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display messages that are generated by DOCSIS MAC Router debug docsis mac Cisco IOS Release 12 1 5 XM 166 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis map W debug docsis map To display DOCSIS maps that identify data on the DOCSIS interfaces use the debug docsis map privileged EXEC command To deactivate debugging of DOCSIS maps use the no form of this command debug docsis map no debug docsis map Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display DOCSIS maps Router debug docsis map Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HE debug docsis privacy debug docsis privacy To display debug messages f
33. radio cable loss radio downstream annex B radio downstream frequency radio downstream subchannel modulation profile radio helper address radio insertion interval radio interface radio rf update duplexer radio modulation profile radio receive antennas Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ Command Reference radio self test radio source verify radio transmit power radio upstream data backoff radio upstream description radio upstream frequency radio upstream range backoff radio upstream shutdown radio upstream subchannel radio upstream target receive power Verification Commands Use the following commands to verify your installation and configuration of the fixed wireless multipoint headend system show controllers radio downstream show controllers radio if show controllers radio rf show controllers radio upstream show interface radio alc show interface radio downstream show interface radio ranging show interface radio upstream show radio capability modulation profile show radio modulation profile Operating Commands After you have installed configured and verified your fixed wireless multipoint headend system use the following commands to operate your system clear radio flap list clear radio link metrics clear radio subscriber counters clear radio subscriber reset pppoe e
34. running timeline specification show interfaces radio tl spec Displays the details of the timeline specification Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio tl spec W show interface radio tl spec To display the details of the currently configured timeline specifications use the show interface radio tl spec privileged EXEC command Syntax Description Defaults Command M odes Command History Examples show interface radio slot port tl spec statsParams MAC address chan id sloiport The slot and port numbers of the radio card i ii OC S statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread ant2 power amb The data for the radio attribute is collected as a histogram sinr ant1 Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1
35. service coverage Related Features and Technologies The point to point wireless router system E Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Supported Platforms W Related Documents Headend documents Cisco uBR7200 Series Multipoint Wireless Modem Card amp Subsystem Installation Cisco Multipoint Headend Wireless Transverter Duplexer Replacement Instructions Cisco Multipoint Headend Power Feed Panel Replacement Instructions Cisco Multipoint Headend Wireless Transverter Replacement Instructions Cisco Wireless Transverter Hail Shield Installation Instructions Subscriber unit documents Multipoint Wireless Support for the Cisco 2600 and 3600 Series Routers Cisco 2600 Series Hardware Installation Guide Software Configuration Guide for Cisco 3600 series and Cisco 2600 series routers Cisco Network Modules Hardware Installation Guide for Cisco 3600 series and Cisco 2600 series routers Supported Platforms uBR7200 series Supported Standards MIBs and RFCs Standards DOCSIS 1 0 and 1 0 The DOCSIS 1 0 implementation is DOCSIS 1 0 with quality of service QoS support MIBs This feature is supported by Cisco uBR7200 series MIBs and DOCSIS MIBs enhancing the manageability of customer infrastructures To obtain lists of MIBs supported by platform and Cisco IOS release and to download MIB modules go to the Cisco MIB web site on C
36. show radio subscriber commands month day time and year info Offline Time For offline modems the time the modem went offline Previous State For offline modems the status prior to going offline See Modem State for definitions Rx Power This field is not currently used SM Exhaust Count The number of times the headend declared that modem to be offline The modem could be marked offline due to various reasons modem went dead modem has not been active for a while and so on Access group The access group number Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio subscriber W Table 4 show radio subscriber Field Descriptions continued Field Description CRC Indicates the number of times the cyclic redundancy checksum CRC generated by the originating LAN station or far end device does not match the checksum calculated from the data received HCS Indicates the number of times the header checksum HCS generated by the originating LAN station or far end device does not match the checksum calculated from the data received Related Commands Command Description Clear radio subscriber Clears the counters for radio modems counters Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W Debug Commands Debug C
37. start statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 Defaults No default behavior or values Command M odes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to start a stopped timeline specification for sinr ant1 on channel 0 Router radio int r 6 0 tl start sinr antl 0
38. the histograms in the system statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread ant2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 on off Specifies whether to turn the display of the histogram data on or off By default the histogram display is on Interface configuration Release Modification 12 0 7 XR This command was introduced 12 1 3 XQ1 Support for multipoint radio modem was added The following example shows how to set the display of histogram data for sinr ant1 on channel 0 to OFF UBRO
39. the measurement interval of the ambient noise for performing noise floor statistics NFS functions use the radio rf meas interval ambient interface configuration command The NFS functions allow the user to determine the noise floor of the radio link and make adjustments to the system for example adjust the target receive power level of the upstream port To set the interval to the default value use the no form of this command radio rf meas interval ambient aint seconds no radio rf meas interval ambient aint seconds Specifies the ambient measurement interval in seconds Valid values are 1 3600 seconds The default value is 300 seconds 300 seconds Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the ambient noise measurement interval to 400 seconds Router config if radio rf meas interval ambient 400 Command Description radio rf meas interval Sets the measurement interval of a calibrated noise source calibration show interface Displays the intervals of the ambient noise and the calibration noise slot dsport measurements of the radio card for the specified slot and downstream port rf meas interval numbers Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio rf meas interval calibration W radio rf meas interval calibration Syntax Description
40. values EXEC Release Modification 12 1 3 XQ1 This command was introduced When using this command make sure that You are in global configuration mode when you enter this command e You have recorded and analyzed all of the flapping activity on the radio modem before you clear the flap list The following example shows how to clear the entries in the radio flap list for the subscriber unit with a specific MAC address CMTSO1 config clear radio flap list 0010 7b6b 5d1d Command Description radio flap list aging Specifies the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table radio flap list Sets the radio flap list insertion time insertion time radio flap list Sets the miss threshold for recording a flap list event miss threshold radio flap list size Specifies the maximum number of radio subscriber units to be reported in the radio flap list table show radio flap list Displays the radio flap list of a wireless modem card Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ clear radio link metrics clear radio link metrics To clear link metrics settings use the clear radio link metrics EXEC command clear radio slot port link metrics Syntax Description slot port The slot and port address Defaults No default behavior or values Command M odes EXEC
41. 0000 F Rx freq 346000 Freq reference 0 AS x power range min 10 max 23 step 1 x fixed gain min 0 max 22 step 1 Rx fixed gain min 0 max 22 step 1 Tx var gain min 0 max 22 step 2 RX var gain min 0 max 22 step 2 Temp threshold low 4 high 5 TX Radio comp 3 dB RF RX Frequency 230000000 kHz RF TX Frequency 250000000 kHz Cisco IOS Release 12 1 5 XM ys Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show controllers radio upstream show controllers radio upstream To display upstream port information for a wireless modem card use the show controllers radio upstream EXEC command To disable this function use the no form of this command show controllers radio slot upstream port upstream no show controller radio slot upstream port upstream Syntax Description slot upstream port Specifies the slot and upstream port numbers of the wireless modem card Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display information for upstream 0 in slot number 3 port number 0 CMTSO1 show controllers radio 3 0 0 upstream Radio 3 0 Upstream 0 is up Frequency 5 008 MHz Channel Width 0 200 MHz QPSK Symbol Rate 0 160 Msps Spectrum Group 4 ominal Input Power Level 5 dBmV Tx Timing Offset 0 Ranging B
42. 2 UBR config if radio upstream 2 range backoff 2 4 Command Description radio upstream Sets the initial ranging start and end backoff values data backoff Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream rate limit radio upstream rate limit To set the upstream rate limiting for an upstream port on an upstream channel use the radio upstream rate limit interface configuration command To disable the upstream rate limiting use the no form of this command radio upstream portnum rate limit token bucket shaping no radio upstream portnum rate limit Syntax Description portnum Specifies the upstream port number Valid values are 0 to 3 token bucket This optional keyword applies the token bucket algorithm shaping This optional keyword applies the token bucket policing with grant shaping Defaults The rate limit token bucket is the default setting Command M odes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to use the token bucket filter algorithm for upstream port 4 Router config if radio upstream 4 rate limit token bucket Related Commands Command Description radio downstream Controls downstream rate limiting rate limit Cisco IOS Release 12 1 5 XM 108 l Multipoint Wireless Support for the Cisco u
43. 2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 Defaults No default behavior or values Command M odes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to stop a running timeline specification for sinr ant1 on channel 0 Router radio int r 6 0 tl stop sinr ant1 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command radio interface radio tl stop i Description radio timeline radio interface radio slot port hist clear Configures a timeline collection specification Clears timeline data radio interface radio slot port tl start Starts a stopped timeline specification Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio ip broadcast echo radio ip broadcast echo To activate the upstream IP broadcast echo so that the Cisco uBR7200 series can ech
44. 200 Series Universal Broadband Router radio source verify W radio source verify To verify that only hosts that have received DHCP leases through the Cisco headend can access the network use the radio source verify interface configuration command The headend discards all packets received from hosts that have not received DHCP assigned addresses To deactivate upstream verification use the no form of this command radio source verify no radio source verify Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example activates upstream verification UBR config if radio source verify Cisco IOS Release 12 1 5 XM i E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio threshold radio threshold To configure a threshold specification use the radio threshold interface configuration command To delete a threshold specification use the no form of this command radio threshold statsParams MAC address chan id threshType threshValue repeat time clear time dsp dspNum no radio threshold statsParams threshType Syntax Description statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread a
45. 4 Step 5 Step 6 Step 7 An IF loopback confirms that the hardware is seated properly in the chassis and that the analog and signal processing portions of the wireless modem card are functioning as expected Loopback does not test forward error corrections FEC and MAC layer interface of the line card other tests must be done for these portions of the line card Each receive path must be tested individually when there are two antennas employed Use the following commands to execute an IF loopback Specifying these commands shuts down the radio link and initiates the IF loopback Command Purpose Router config if shut Stops the interface Router config if loopback local if main 2 Configures the IF to loop the lower half of the channel Router config if no shut Brings up the loopback mode Router config if shut Stops the interface Router config if loopback local if main 3 Configures the IF to loop the upper half of the channel Router config if no shut Brings up the loopback mode Router config if shut Stops the interface Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE Configuration Tasks Command Purpose Step8 Router config if no loopback Removes the loopback commands used up to this point Step9 Router config if no shut Establishes link If a second antenna is employed its receive pa
46. 4 config if radio hist display sinr antl 0 off Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio hist display W Related Commands Command Description radio histogram Configures a histogram collection specification radio interface hist clear Clears histogram data Cisco IOS Release 12 1 5 XM i a Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio histogram radio histogram Syntax Description To configure a histogram collection specification use the radio histogram interface configuration command To delete existing histogram collections use the no form of this command radio histogram statsParams MAC address chan id bin range start end duration interval tone circular average number tone Val update interval sum true false width coarse fine no radio histogram statsParams MAC address chan id statsParams sinr ant1 sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread ant2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx
47. 5 XM 148 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio flap list W show radio flap list Syntax Description Defaults Command M odes Command History Usage Guidelines To display the radio flap list of a wireless modem card use the show radio flap list EXEC command show radio flap list sort flap sort time sort flap A sorting option that specifies the number of times the radio modem had flapped sort time A sorting option that specifies the most recent flapping activity No default behavior or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The Cisco uBR7200 series universal broadband routers maintain a database of flapping radio subscriber to assist in locating problems The flapping radio modem detector tracks the upstream and downstream performance of all radio modems on the network without impacting throughput and performance or creating additional packet overhead on the network The radio modem flap list keeps track of the radio modem MAC address up and down transitions registration events missed periodic ranging packets upstream power adjustments and the physical interface on the Cisco uBR7200 series The flap list collects the following station maintenance statistics Detects interface up down flap the reinsertion counter counts the number of times a radio modem comes up and inserts into the network This
48. BR7200 Series Universal Broadband Router radio upstream shutdown W radio upstream shutdown Syntax Description Defaults Command Modes Command History Examples To activate the radio frequency carrier on the upstream ports use the radio upstream shutdown command Each upstream port must be activated to enable upstream data from the subscriber units to the Cisco uBR7200 series To enable upstream data traffic use the no form of this command radio upstream portnum shutdown no radio upstream portnum shutdown portnum Specifies the upstream port number Valid values are o to 3 The upstream data traffic is disabled Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to activate upstream port 2 to enable upstream data flow from the subscriber unit to the headend Router config if radio upstream 2 shutdown Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream subchannel radio upstream subchannel To create a radio upstream in a subchannel configuration to use a specific modulation profile use the radio upstream subchannel interface configurtion command To disable this function use the no form of this command radio upstream n subchannel sc modulation profile p no radio upstream subchannel sc modulation profile p Syntax D
49. Cisco uBR7200 Series Universal Broadband Router radio shared secret W radio shared secret Syntax Description Defaults Command M odes Command History Examples To activate authentication so that all subscriber units must return a known text string to register with the Cisco headend for access to the network use the radio shared secret interface configuration command To disable the authentication use the no form of this command radio shared secret 0 7 authen key no radio shared secret 0 Specifies that an unencrypted password will follow 7 Specifies that an encrypted password will follow authen key Specifies that the unencrypted is a shared secret string Valid authentication key range is 1 to 80 characters no radio shared secret Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to activate authentication of a shared secret key and indicates that an encrypted message will follow Router config if radio shared secret 7 555533344cisco Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio snapshot radio snapshot To create a snapshot specification on the radio modem card use the radio snapshot interface configuration command To delete a specification and its associated data use the no form of this command radio snapshot dspNum
50. Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines Make sure that you record and analyze the link metrics data before executing this command Examples The following example shows how to clear all radio link metrics details Router clear radio 6 0 link metrics Related Commands Command Description show interfaces radio Displays the parameters measured during the operation of the radio link metrics show interface radio Displays the current link metrics configuration thresholds for a radio metrics threshold modem Cisco IOS Release 12 1 5 XM 22 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router clear radio subscriber counters Hi clear radio subscriber counters To clear the counters for a radio modem or all radio modems in the Station Maintenance List use the clear radio subscriber counters EXEC command clear radio subscriber address all counters Syntax Description address Clears the counters in the Station Maintenance List for the subscriber unit with a specific IP address or MAC address all Clears the counters in the Station Maintenace List for all subscriber units Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines Make sure that you record and analyze the data before executing this command Examples The following ex
51. Description Defaults Command M odes Command History radio qos profile W radio qos profile groupnum guaranteed upstream max burst max upstream max downstream priority privacy tos overwrite value no radio qos profile groupnum guaranteed upstream max burst max downstream priority tos overwrite value groupnum QoS profile group number QoS profiles 1 and 2 are required by the system QoS profile 1 is used during registration and QoS profile 2 is the default QoS profile Both profiles are preconfigured and cannot be removed however you can modify these profiles guaranteed upstream Guaranteed minimum upstream rate in kilobytes per second Valid values are from 0 to 100 000 Default value is 0 no reserved rate max burst Maximum upstream transmit burst size in bytes that the modem can send for any single transmit burst Default value is 0 no limit max upstream Maximum upstream data rate in kilobytes per second that a modem using this QoS profile can receive Valid values are 0 to 255 minislots Default value is 0 no upstream rate limit max downstream Maximum downstream data rate in kilobytes per second that a modem using this QoS profile can receive Valid values are 0 to 255 minislots Default value is 0 no downstream rate limit priority Relative priority number assigned to upstream traffic by this QoS profile Valid values are from 0 to 7 with 7 being the
52. Description slot upstream port Specifies the slot and upstream port numbers for wireless modem card Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display information for the radio card located in slot 6 port 0 UBR show interface radio 6 0 upstream Radio 6 0 Upstream 0 is up Received 3699 broadcasts 0 multicasts errors 0 unknown protocol 21817 packets error free 8097 uncorrectable 0 noise CBR_queue_depth 28586 unicasts 0 discards 0 2371 corrected not implemented ABR_queue_depth not implemented UBR 1 _queue_depth 0 UBR 2 _queue_depth 0 UBR 3 _queue_depth POLLS_queue_depth not implemented ADMIN_queue_depth not implemented Last Minislot Stamp current_time_base 190026 FLAG 1 Last Minislot Stamp scheduler_time_base 200706 FLAG 1 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio zero burst show interface radio zero burst To display zero burst information for the downstream port of a wireless modem card use the show interface radio zero burst EXEC command show interface radio slot port zero burst Syntax Description slot port Specifies the slot and downstream port numbers of a wireless modem card Defaults No default behavior or values
53. Err code word Total error code words received CW error Percentage of codewords error received The following example shows how to display the codeword threshold for channel 1 Router show interfaces radio 6 0 metrics threshold channel 1 One hour alarm thresholds for channel 1 Minimum Codewords 100 Percent Codeword errors 10 0 mi Cisco 10S Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interfaces radio metrics Ml The following example shows how to display a second codeword rate of channel 0 for the wireless modem card in slot 6 port 0 Router show interfaces radio 6 0 lhour metrics channel 0 Hour Time Total Total Ago Codewords Error Codewords Basses SSssssssss SSeS sss sss a S e SSS SSS SSS SS SSS SS SSS 9 OLs22335 3529 0 8 02222235 7129 0 7 03422335 0729 0 6 04 22 36 4329 0 5 OS 222236 4499 0 4 06 22 36 4499 0 3 OF 222236 4499 0 2 08 22 36 4499 0 se 09 22 36 4499 0 0 0 22 36 4499 0 9 T2236 4499 0 8 2122530 4499 0 7 Se 22236 4499 0 6 4 22 37 4499 0 5 5722737 4499 0 4 E2237 5189 0 3 TEZZI34 8789 0 When the Imin metrics channel option is specified a table of values for the last 60 minutes is displayed Values are cumulative every successive row is the sum of the corresponding values in the previous row plus the values determined for the 1 minute period represented by that row The values displayed are iden
54. Mhz Mbps Robustness Length a a aaa aaa 15 4 2 standard medium 14 5 2 standard medium Ld 1 6 standard medium 3 0 10 0 standard medium 34 0 7 6 standard medium 3 0 Sst standard medium 3 0 8 6 high medium 3 0 6 6 high medium 3 0 4 4 high medium 6 0 2200 standard medium 6 0 T70 standard medium 6 0 12 0 standard medium 6 0 19 0 high medium 6 0 14 0 high medium 6 0 11 0 high medium Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show radio capability modulation profile The following output is an example of the profiles that the radio modem card supports for upstream UPSTREAM Bandwidth Throughput Multipath Burst Mhz Mbps Robustness Length ssssssssssssssss E Tas 4 3 standard medium laS 3 2 standard medium Tes 1 4 standard medium 3 0 8 4 high medium ahah 653 high medium 3 0 4 4 high medium 6 0 19 0 high medium 6 0 15 0 high medium 6 0 1410 high medium Related Commands Command Description radio Creates modulation profiles for downstream and upstream channels modulation profile show radio Displays the modulation profile settings that you have specified modulation profile E Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio device W show radio device T
55. Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router The Cisco broadband fixed wireless multipoint system is an integrated solution consisting of a headend or base station and multiple subscriber units This document describes the fixed wireless multipoint feature headend support for the Cisco uBR7200 series universal broadband router This document includes the following sections Feature Overview page 1 Supported Platforms page 5 e Supported Standards MIBs and RFCs page 5 Prerequisites page 5 Configuration Tasks page 5 e Monitoring and Maintaining Multipoint Wireless Configurations page 12 Configuration Examples page 15 Command Reference page 17 Debug Commands page 162 Glossary page 180 Feature Overview This document describes the multipoint headend system For a description of the subscriber unit system refer to the Multipoint Wireless Support for the Cisco 2600 and 3600 Series Routers document Cisco IOS Release 12 1 5 XM n Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ Feature Overview Multipoint Headend System The Cisco broadband fixed wireless multipoint headend system is designed to use antennas that transmit the RF signal in a portion of a complete circle or directionally in what is called a sector Each headend site can be designed and configured to broadcast in a single sector or in multiple sec
56. Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to start the stopped histogram specification for sinr ant1 on channel 0 Router radio int r6 0 hist start sinr ant 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command Description radio interface radio hist start Hi radio histogram radio interface radio slot port hist clear Configures a hist
57. The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies the MAC address for a particular subscriber unit chan id Specifies an upstream channel ID No default behavior or values Privileged EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display the timeline specification for the radio card in slot 6 port 0 Router show int radio 6 0 tl spec Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show interface radio t spec Related Commands Command Description radio timeline Configures a timeline collection specification radio interface radio tl start Starts a stopped timeline specification radio interface radio tl stop Stops a running timeline specification show interface radio tl data Displays timeline data for the specified card Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio upstream show interface radio upstream W To display upstream port information for a wireless modem card use the show interface radio upstream EXEC command show interface radio slot upstream port upstream Syntax
58. XM 136 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio snap spec W show interface radio snap spec To display snapshot specification information use the show interface radio snap spec privileged EXEC command show interface radio slot port snap spec dspNum Syntax Description slot port The slot and port address dspNum The DSP number dsprx0 dsprx1 dsprx2 or dsprx3 Defaults No default behavior or values Command Modes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display snapshot specification information for dsprx0 on the modem card in slot 3 port 0 UBRO4 show interface radio 3 0 snap spec dsprx0 Related Commands Command Description radio snapshot Creates a snapshot specification show interface radio Displays data captured for the snapshot specification snap data Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio thresholds show interface radio thresholds To display the set of currently configured thresholds on the radio modem card use the show interface radio thresholds privileged EXEC command show interface radio s ot port thresholds Syntax Description slot port The slot and port numbers of the radio card Defaults No default beha
59. a raq raq no raq raq raq raa raq io io io io cabl e loss auto transmit power 34 upstream frequency 2503000 width 6 0 upstream 0 subchannel 2 modulation profile 8 radio upstream 0 shutdown io io io io io upst upst upst down down ream 1 shutdown ream 2 shutdown ream 3 shutdown stream frequency 2545000 width 6 0 stream subchannel 2 modulation profile 1 Downstream Channel Configuration Configuration Examples W The following is an example of downstream channel configuration radio transmit power 31 radio downstream frequency 2653000 width 6 0 radio downstream subchannel 4 modulation profile 10 Upstream Channel Configuration The following is raq raa raq no raq raq raq raq no raq raq no io io io rad io io rad io io rad io io raq upst upst upst io u pst pst ou pst o u u u L u upst a upst u pst io u an example of upstream channel configuration ream frequency 2587000 width 6 0 ream 0 subc nann et 4 modulation ream 0 target receive power 72 pstream 0 s ream 1 subc pstream 1 s ream 2 subc pstream 2 s ream 3 subc pstream 3 s ream 1 target r ream 2 target r hutd hutd ce ce own L 5 modulation ive power 72 6 modulation ive power 72 L 7 modulation ream 3 target receive power 72 profil profil profil profil
60. ackoff Start 16 Ranging Backoff End 16 Tx Backoff Start 16 Tx Backoff End 16 Modulation Profile Group 1 part_id 0x3137 rev_id 0x01 rev2_id 0xFF nb_agc_thr 0x0000 nb_agc_nom 0x0000 Range Load Reg Size 0x58 Request Load Reg Size 0x0E Minislot Size in number of Timebase Ticks is 8 Minislot Size in Symbols 8 Bandwidth Requests 0x0 Piggyback Requests 0x0 Invalid BW Requests 0x0 Minislots Requested 0x0 Minislots Granted 0x0 Minislot Size in Bytes 2 UCD Count 0 DES Ctrl Reg 0 C00C0C43 Reg 1 0 Cisco IOS Release 12 1 5 XM 120 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interfaces radio metrics show interfaces radio metrics Syntax Description Defaults Command M odes Command History To display the parameters measured during the operation of the radio link use one of the following show interfaces radio metrics privileged EXEC command These metrics provide a quantitative measure of how well the per subscriber link or per channel link is performing over time Metrics that quantify per subscriber performance show interfaces radio s ot port metrics su MAC address show interfaces radio s ot port metrics bad su show interfaces radio s ot port metrics threshold su Metrics that quantify per channel performance show interfaces radio s ot port metrics threshold channel channel show interfaces radio s ot port 1sec metrics channel cha
61. adio 6 0 accounting Radio 6 0 Protocol Pkts In Chars In Pkts Out Chars Out IP 5386 623076 53715 644712 ARP 5522 231924 37 1776 Cisco IOS Release 12 1 5 XM 124 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radioalc Mi show interface radio alc To display the automatic level control ALC and power ranging configuration information for the downstream use the show interface radio ale EXEC command show interface radio slot downstream port alc Syntax Description slot downstream port Specifies the slot and downstream port numbers of the wireless modem card Defaults No default behaviors or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display the ALC and power ranging configuration information for the wireless modem card in slot 5 port 0 uBR7200 show interface radio 5 0 alc Power Ranging on Automatic power Level Control on Power SID Schedule interval 100 ms IF Loop Mode standard RF Loop Mode fast Power SID 64 MAC address MSID TSID ALC Primary SID 00e0 leab 2c0b 0 0 E 00e0 1eb2 bb07 0 1 2 Cisco IOS Release 12 1 5 XM i pois Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio downstream show interface radio downstream To display downstream port information f
62. adio sid show interface radio thresholds show radio device show radio errors show radio flap list show radio subscriber Troubleshooting Commands Use the following commands to troubleshoot your fixed wireless multipoint headend system ping docsis radio hist display radio histogram radio interface radio hist clear radio interface radio hist start radio interface radio hist stop radio interface radio tl clear radio interface radio tl start radio interface radio tl stop radio snapshot radio timeline show controllers radio show interface radio hist data show interface radio hist spec show interface radio snap data show interface radio snap spec show interface radio tl data show interface radio tl spec Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router clear radio flap list Ti clear radio flap list Syntax Description Defaults Command M odes Command History Usage Guidelines Examples Related Commands To clear the current radio flap list entries for a specific subscriber unit or for all subscriber units use the clear radio flap list EXEC command clear radio flap list MAC address all MAC address Specifies the MAC address to clear the flap list entries for a specific wireless modem card all Clears the entries for all the wireless modems in the flap list No default behavior or
63. al ranging value is auto Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the initial ranging start and end backoff values to 2 and 4 respectively for upstream port 2 UBR config if radio upstream 2 data backoff 2 4 Command Description radio upstream Sets the start and end ranging backoff values range backoff Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream description radio upstream description To store a string description about a particular upstream channel use the radio upstream description interface configuration command To disable this function use the no form of this command radio upstream usport description string no radio upstream description Syntax Description usport Specifies the upstream port number Valid values are o to 3 string User defined string that the router retains in the configuration file that describes the specified port number Valid values are to 80 characters Defaults No default behavior or values Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to set a description for upstream port 2 Router config if radio upstream 2 description sampledescription Cisco IOS Release 12 1 5 XM
64. alue Valid range is 300 to 1800 seconds Defaults 600 seconds Command M odes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to set the privacy KEK grace time to 800 seconds UBR config if radio privacy kek grace time 800 Related Commands Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for any unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK life time life time radio privacy tek Sets the radio privacy TEK grace time grace time radio privacy tek Sets the radio privacy TEK life time life time show radio privacy Displays the KEK life time and grace time values that have been set kek show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM 76 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio privacy kek life time i radio privacy kek life time Syntax Description Defaults Command M odes Command History Examples Related Commands To configure key encryption key KEK life time data privacy on the wireless network use the radio privacy kek life time interface configuration command To set to the default value use the no form of this command rad
65. ample shows how to clear the flapping counters for all the subscribers that are on the network Router clear radio subscriber all counter Related Commands Command Description clear radio subscriber Removes subscribers from the Station Maintenance List reset show radio subscriber Displays information about a wireless modem card that is on the network Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ clear radio subscriber reset clear radio subscriber reset To remove a radio modem or all radio modems from the Station Maintenance List and reset the radio modem or all radio modems on the network use the clear radio subscriber reset EXEC command clear radio address all Syntax Description address Removes the subscriber unit with a specific IP or MAC address from the Station Maintenance List all Removes all subscriber units from the Station Maintenance List Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines Make sure that you record and analyze the data before you execute this command Examples The following example shows how to remove all the subscribers from the Station Maintenance List Router clear radio subscriber all reset Related Commands Command Description clear radio subscriber Clears flapping counters for the su
66. and Description pppoe forwarding Enables PPPoE forwarding on the radio interface forwarding default qos level forwarding group Sets all packets received on the radio interface with a single quality of service QoS level Sets a PPPoE forwarding group number on the radio interface tag Specifies the subscriber unit tag name that is mapped from the radio interface onto the VC on the ATM interface for PPPoE forwarding Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE pppoe tag pppoe tag To assign a qos level tag for packet from a particular SU so that the packet is forwarded to a particular virtual circuit use the tag global configuration command To disable the tag specification use the no form of this command Syntax Description Defaults Command M odes Command History Examples Related Commands tag string qos level level num type pppoe all sid index no tag string qos level level num type pppoe all sid index String Specifies the tag name to be used qos level level num Specifies QoS level number to map to a virtual circuit VC The range for level num is to 1024 type pppoe all Specifies packet fowarding options as either pppoe or all pppoe Specifies that only pppoe packets are allowed to forwarding all Specifies that all packets are allowed to forwarding sid
67. ange of the value being monitored is greater than the threshValue pos crossing Specifies that the threshold condition is met when the value being monitored does a positive crossing positive increase of the threshValue neg crossing Specifies that the threshold condition is met when the value being monitored does a negative crossing negative increase of the threshValue threshValue A 32 bit integer value repeat time Identifies how much time is left before another event of the same type is generated when oscillating across a threshold Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Defaults Command M odes Command History Usage Guidelines Examples Related Commands radio threshold W clear time Identifies how long the signal stays below a threshold before another event is generated dsp Specifies one of the following digital signal process DSP numbers dspNum dsprx0 dsprx1 dsprx2 or dsprx3 No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following describes how clear time and repeat time work for the three scenarios 1 If clear time is any value and repeat time is 0 the user is notified whenever one of the following threshold conditions are met high thresh low thresh up change down change pos crossing neg cross
68. are release is 6 0 MHz Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Configuration Tasks W Upstream Channel Command Purpose Step1 Router config radio upstream frequency freq width Sets the upstream frequency and bandwidth Step 2 Step 3 Step 4 Step 5 Configuring the Automatic Level Control ALC Step 1 Step 2 Step 3 width Note The width parameter specifies the bandwith for the upstream channel group the basic hardware channel The freq parameter specifies the center frequency for this group of upstream channels For example the only basic channel width that is supported by the initial hardware release is 6 0 MHz Router config if radio upstream usportnum subchannel sn modulation profile p Sets the subchannel and modulation profile assignment for the upstream channel D Note The bandwidth of the subchannel must match the bandwidth of the modulation profile Router config radio transmit power power level Sets the downstream transmit power to power in dBm Router config if radio upstream usportnum target receive power power level Sets the target receive power in dBm for the upstream port The usportnum field specifies the upstream port number The target receive power must be set for each upstream port Router config if radio upstream usportnum shutdown Shu
69. as modified 12 1 3 XQ1 Supported on the fixed wireless multipoint product Maximum transmission power is limited by the capabilities of the transverter In addition your country s telecommunications authority the FCC in the United States regulates the maximum power It is the responsibility of the installer and operator to comply with the relevant regulations To support the maximum number of users in an area keep the power as low as possible while maintaining sufficient margin and performance Refer to the Cisco Broadband Fixed Wireless Site Planning Guide for additional information The command takes effect on the next no shut The following example shows how to set the transmit power to 25 dBm UBR04 config if radio transmit power 25 Command Description show controllers radio rf Displays the current transmit power settings Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream admission control radio upstream admission control To specify the percentage of the overbooking rate use the radio upstream admission control interface configuration command To disable upstream admission control use the no form of this command radio upstream portnum admission control percentage no radio upstream portnum admission control Syntax Description portnum Specifies the upstream port percentage The admission control is set
70. aults Command History Examples To view the digital signal processing DSP synchronization for a subscriber unit modem card use the debug radio p2mp phy cwrlog radio EXEC command To disable use the no form of this command debug radio p2mp phy cwrlog radio no debug radio p2mp phy cwrlog radio This command has not arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced The following command shows how to view the DSP synchronization for a subscriber unit modem card router debug radio p2mp phy cwrlog radio Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE Glossary Glossary This section defines terms and acronyms associated with the fixed wireless multipoint feature module ALC Automatic level control ARP Address Resolution Protocol CER Codeword error return DOCSIS Data over cable System Interface Specifications DSP Digital signal process EEPROM Electrically Erasable Programmable Read Only Memory EIRP Equivalent isotropic radiated power FEC Forward error correction FIR Finite input response HE Headend IDU Indoor unit IF Intermediate frequency KEK Key encryption key LED Light emitting diode MAP Bandwidth allocation mapping message MIB Management Information Base MPEG Moving Picture Experts Group ODU Outdoor unit OFDM Or
71. bscribers counter Cisco IOS Release 12 1 5 XM 24s l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router loopback Syntax Description Defaults Command M odes Command History Usage Guidelines Examples Related Commands loopback W To place the specified module in loopback mode use the loopback interface configuration command To remove the loopback specification use the no form of this command loopback local module main diversity subchannel no loopback local module local Optional Specifies that the module is local module Specifies the type of module fir if rf main diversity Specifies the main or the diversity backup antenna subchannel 2 3 Specifies the subchannel numbers no loopback Interface configuration Release Modification 12 1 3 XQ1 This command was introduced If you perform a loopback of the RF module while the transverter is attached to an antenna some transmit power is radiated Therefore it is extremely important that you set the transmit frequency to your assigned and licensed band frequency If the transverter is not attached to an antenna attach an RF termination device to the duplexer port The following example shows how to initiate a local RF loopback on the main antenna with the lower half of the subchannel Router config if loopback local rf main 2 Command Description show Displays loopback
72. btained from the IF board s EEPROM or NVS The IF board control ctrl reg information Alarm status information Cisco IOS Release 12 1 5 XM 116 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Examples show controllers radio if W The following example shows the displayed information for the IF hardware in slot number 3 port number 0 UBRO4 show controllers 3 0 radio if IF Hardware Identification Info Checksum Oxc4 PROM version 0x01 Card Type 0xb0 Vendor name cisco Part number 800 99999 15 Board number 73 0905 09 HW Rev Code AO IF Serial Numbe r SN123456789 Date Code 122019999 Hardware Capability Info Capability f Capability f Tx gain min FLL nomimal FLL minimum FLL maximum Rxl gain min Rx2 gain min Rx frequency Tx frequency Channelizati RX1 Radio comp RX2 Radio comp lagl Oxlf lag2 0x0 5 max 22 step freq 5 freq 5 freq 5 330000 346000 on max 0 freq 0 3 dB 3 dB 5 max 20 step 5 max 20 step 4 2 2 Cisco IOS Release 12 1 5 XM gg Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show controllers radio rf show controllers radio rf To display the RF hardware information for the specified radio interface use the show controllers radio rf EXEC command To disable this function use the no form of this command show controlle
73. burst length medium radio modulation profile 3 bandwidth 3 0 throughput 4 4 multipath robustness high burst length medium Cisco IOS Release 12 1 5 XM 16 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Command Reference W Command Reference This section documents the new commands associated with the fixed wireless multipoint feature All other commands used with this feature are documented in the Cisco IOS Release 12 1 command reference publications The commands are classified into the following groups Startup Commands Installation and Configuration Commands Verification Commands Operating Commands Monitoring Commands Troubleshooting Commands Note This classification is created to help the user in chunking the commands Some of the commands can be listed under any of these groups Startup Commands Use the following commands to startup your fixed wireless multipoint headend system Note that these commands are not specific to this feature they are Cisco IOS generic commands and their syntax can be found in the command reference documentation for Cisco IOS Release 12 1 available on CCO and the Documentation CD ROM show running configuration show start up configuration shut write Installation and Configuration Commands Use the following commands to install and configure your fixed wireless multipoint headend system loopback microcode reload radio arp
74. ceive power level for upstream port 1 to 60 UBRO4 config if radio upstream 1 target receive power 60 Related Commands Command Description show controllers radio Displays attributes about a particular modem card slot port rf if Cisco IOS Release 12 1 5 XM 112 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show controllers radio To display all or a subset of attributes of a particular modem card use the show controllers radio Syntax Description Defaults Command M odes Command History privileged EXEC command show controllers radio W show controllers radio slot num port num if rf fir codec rfsm rxdsp txdspl us ds host slot num Positive integer representing the Cisco uBR7200 series slot number port num Positive integer representing the port number on that slot if version freq register1 Version is the name version of the module Freq is the current operating frequency Registerl is the IF Register 1 rf version freq power Version is the name version of the module Freq is the current operating frequency Power is the minimum maximum power capacity fir version firThresh Version is the name version of the module firThresh is the queue threshold codec version rsDecodeErrThresh rdDecodeErrBytes Version is the name version of the module e rsDecodeErrThres
75. ceived by the line card If off it indicates that there is no data traffic The following example shows how to display the status of the LEDs Router show int radio 6 0 led LED Name Enabled Major alarm Minor alarm Out of Service Carrier Send Data Receive Status GREEN GREEN Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Hi show interface radio ranging show interface radio ranging To display ranging information use the show interface radio ranging EXEC command show interface radio slot port ranging Syntax Description slot port Specifies the slot and port numbers of a wireless modem card Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display ranging information for downstream port 0 located in slot 6 CMTS01 show interface radio 6 0 ranging CMTS using fixed init ranging period 500 msecs Periodic ranging period modem 10000 msecs Periodic ranging request timeout 30 msecs Periodic ranging sids in station maintenance list 11 Periodic ranging sids in rng request pending list Cisco IOS Release 12 1 5 XM 132 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio rf meas interval W show inte
76. chronous Transfer Mode ATM media Network interfaces reside on port adapters that provide the connection between the router and external networks Cable or wireless interfaces reside on modem cards and provide the connection to cable or wireless networks Other features include e Online insertion and removal OIR Ad4d replace or remove a port adapter and modem cards without interrupting the system or entering any console commands Downloadable software Load new images into Flash memory remotely without having to physically access the router For further information regarding the Cisco uBR7200 series including detailed installation and configuration instructions refer to the Cisco uBR7200 Series Universal Broadband Router Installation and Configuration Guide Wireless Modem Card The wireless modem card installs in a modem card slot of a Cisco uBR7200 series It is configured through the router s system console or via the CiscoView network management system The wireless modem card provides the control and data interface to the system s digital motherboard and the radio frequency RF subsystem in the wireless transverter It also provides the up down conversion from baseband to intermediate frequency IF The wireless modem card consists of the following components Digital motherboard IF analog board 10 MHz input connection for external reference clock signal external reference clock is optional 10 MHz output
77. connection for forwarding optional external reference clock signal to another wireless modem card Monitor connections for monitoring the power feed panel connections main and diversity Power feed panel connections main and diversity Light emitting diodes LEDs that provide a visual indication of the state of the modem card For further information regarding the wireless modem card including detailed installation and configuration information refer to the Cisco uBR7200 Series Router Multipoint Wireless Modem Card and Subsystem Installation document Power Feed Panel The power feed panel serves as an interconnection device between the wireless modem card the wireless transverter and a 48 VDC power supply The main purpose of this unit is to provide DC power to the system provide control signals to the wireless transverter and transmit and receive IF signals to and from the transverters In addition the unit contains circuit breakers for the DC power Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W Feature Overview The power feed panel consists of the following components Coaxial cable connection ports to the wireless modem card on the front panel Power ON OFF switches on the front panel with LED power indicators Coaxial cable connection ports to the wireless transverter on the rear panel with LED power indicators DC power supply te
78. criber units on the wireless network use the radio privacy mandatory interface configuration command Use this command after setting KEK and TEK To deactivate radio privacy use the no form of this command radio privacy mandatory no radio privacy mandatory Syntax Description This command has no arguments or keywords Defaults Deactivated Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to activate radio privacy and disallow access for any unencrypted wireless subscriber units Router config if radio privacy mandatory Related Commands Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy kek Sets the radio privacy KEK life time life time radio privacy tek Sets the radio privacy TEK grace time grace time radio privacy tek Sets the radio privacy TEK life time life time show radio privacy Displays the KEK life time and grace time values that have been set kek show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM 78 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio privacy tek grace time Mi radio privacy tek grace time Syntax Description Defaults Comma
79. cy tek life time radio privacy tek life time To configure TEK life time data privacy on the wireless network use the radio privacy tek life time interface configuration command To force the default setting use the no form of this command radio privacy tek life time seconds no radio privacy tek life time Syntax Description seconds Specifies the TEK life time in seconds The valid entries are 1800 to 604 800 Defaults 43 200 seconds Command Modes Interface configuration Command History Release Modification 12 2 3 T This command was introduced Examples The following example shows how to set the privacy TEK life time to 56000 UBR config if radio privacy tek life time 56000 Related Commands Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for any unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy kek Sets the radio privacy KEK life time life time radio privacy tek Sets the radio privacy TEK grace time grace time show radio privacy Displays the KEK life time and grace time values that have been set kek show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM 80 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router rad
80. d Description pppoe forwarding Enables PPPoE forwarding on the router show interface Displays information about whether or not PPPoE termination or PPPoE forwarding is enabled Cisco IOS Release 12 1 5 XM 28 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router pppoe forw arding To enable PPP over Ethernet forwarding on the router use the pppoe forwarding global configuration command To disable PPPoE forwarding on the router use the no form of this command Syntax Description Defaults Command M odes Command History Usage Guidelines Examples Related Commands pppoe forwarding pppoe forwarding W no pppoe forwarding This command has no arguments or keywords By default PPPoE forwarding is disabled no pppoe forwarding Global configuration Release Modification 12 1 3 XQ1 This command was introduced The pppoe enable command and the pppoe forwarding command cannot be configured at the same time You can configure only one or the other at any given time The following example shows how to set PPPoE forwarding on the radio interface Router config pppoe forwarding Command pppoe enable Description Enables PPPoE termination on the radio interface pppoe forwarding forwarding default qos level forwarding group Enables PPPoE forwarding on the router Sets all packets received on the radio interface with a single quality
81. d Description show controllers radio Displays the specified center frequency for the upstream port that has been slot port upstream configured show controllers radio Displays the allowed ranges of frequency slot port rf Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio upstream range backoff Hi radio upstream range backoff Syntax Description Defaults Command M odes Command History Examples Related Commands To set fixed start and stop values for ranging backoff on the upstream ports use the radio upstream range backoff interface configuration command To set the ranging backoff values to the default start and end values use the no form of this command radio upstream n range backoff start value end value auto no radio upstream 7 range backoff n Specifies the upstream port number Start value Specifies the start ranging backoff value Valid start values are 0 to 15 The default start value is 0 end value Specifies the end ranging backoff value Valid end values are 0 to 15 The default end value is 4 auto Specifies the automatic change data backoff value The default initial ranging value is auto Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the start and end ranging backoff values to 2 and 4 respectively for upstream port
82. dband Router HZ radio receive antennas radio receive antennas Syntax Description Defaults Command M odes Command History Usage Guidelines amp Note Examples Related Commands To configure the wireless modem card to use a specified number of receive antennas use the radio receive antennas interface configuration command To set the antenna number to 1 use the no form of this command radio receive antennas 1 2 no radio receive antennas 112 Specifies whether antenna 1 main or antenna 2 diversity is used Interface configuration Release Modification 12 0 7 XR This command was introduced 12 1 3 XQ1 Support for multipoint radio modem was added You can enter this command only when the radio link is down shut The command takes effect when the link is again active no shut Before this command can take effect the receive antennas and wireless transverters must be available The following example shows how to configure the wireless modem card to use two receive antennas Router config if radio receive antennas 2 Command Description show running configuration Displays the current setting interfaces radio Release 12 1 5 XM Cisco 10S Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio relay agent option W radio relay agent option Syntax Description Defaults Command M odes Command History Usa
83. ding on the radio interface using the subscriber unit s MAC address use the su mac global configuration command To disable PPPoE specification use the no form of this Syntax Description Defaults Command M odes Command History Examples Related Commands command pppoe su mac W su mac MAC address qos level level num type pppoe all cos id id num sid index no su mac MAC address qos level level num type pppoe all cos id id num sid index MAC address Specifies the subscriber unit MAC address qos level level num Specifies QoS level number to map to a virtual circuit VC The range for level num is 1 to 1024 type pppoe all Specifies packet fowarding options as either pppoe or all pppoe Specifies that only pppoe packets are allowed to forwarding all Specifies that all packets allowed to forwarding cos id id num Optional class of service identifier specification in TFTP configuration file Valid range is 1 to 16 sid index Creates service identifier index in an internal table No default behaviors or values Global configuration Release Modification 12 1 3 XQ1 This command was introduced The following examples show how to associate subscriber unit MAC addresses to QoS level numbers Router config su mac 0090 8330 0215 qod_level 1 type all cos_id 10 Router config su mac 0050 7366 1241 qos_level 2 type pppoe cos_id 16 Comm
84. e tested separately Use the following commands to configure the RF loopback Command Purpose Step1 Router config if shut Stops the interface Step2 Router config if loopback local rf main 2 Configures the RF to loop the lower half of the channel Step3 Router config if no shut Brings up the loopback mode Step4 Router config if shut Stops the interface Step5 Router config if loopback local rf main 3 Configures the RF to loop the upper half of the channel Step6 Router config if no shut Brings up the loopback mode Step7 Router config if shut Stops the interface Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Step 8 Step 9 Step 10 Step 11 Step 12 Step 13 Command Configuration Tasks W Purpose Router config if loopback local rf diversity 2 Configures the RF to loop the lower half of the channel for antenna 2 Note that this command is issued only if a second antenna is used Router config if loopback local rf diversity 3 Configures the RF to loop the upper half of the channel for antenna 2 Note that this command is issued only if a second antenna is used Router config if no shut Brings up in loopback mode Router config if shut Stops the interface Router config if no loopback Removes any loopback commands used up to this point Rout
85. e 3 Show radio flap list Command Description continued Power Adjustments p adj Flap Not used for radio modem The value is always zero The flap counter indicates the number of times the modem has flapped This counter is incremented when one of the following events is detected Unusual modem insertion or reregistration attempts The Flap and the Ins counters are incremented when the modem tries to reestablish the RF link with the headend within a period of time that is less than the user configurable insertion interval value Abnormal miss hit ratio The flap counter is incremented when N consecutive misses are detected after a hit where N can be user configurable with a default value of 6 Time Related Commands Time is the time stamp indicating the last time the modem flapped The value is based on the clock configured on the local Cisco uBR7200 series If no time is configured this value is based on the current uptime of the Cisco uBR7200 series When a modem meets one of the three flap list criteria the flap counter is incremented and time is set to the current time Command Description clear radio flap list radio flap list aging Clears the current radio flap list entries for a specific subscriber unit or all subscriber units Specifies the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table radio flap list insertion time radio flap
86. e resources than subscriber units that stay registered For customers who do not pay for service assign QoS profile 3 Examples The following example shows how to display a QoS profile table CMTSO01 show radio qos profile Service Prio Max Guarantee Max Max tx TOS TOS Create B class upstream upstream downstream burst mask value by priv bandwidth bandwidth bandwidth enab a 0 0 0 0 0 0x0 0x0 cmts no 2 0 64000 0 1000000 0 0x0 0x0 cmts no 3 0 1000 0 1000 0 0x0 0x0 cmts no 4 7 2000000 100000 4000000 0 0x0 0x0 cm yes Related Commands Command Description radio qos profile Configures the QoS profile Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show radio subscriber show radio subscriber To display information about a radio modem card that is on the network use the show radio subscriber EXEC command show radio subscriber ip address mac address access group detail maintenance offline registered summary unregistered Syntax Description IP address SSppecifies the IP address of the radio modem card t SCSCS S MAC address Specifies the MAC address of the radio modem card access group Displays access group information detail Displays detailed information on modems maintenance Displays the Station Maintenance Error Statistics report offline Displays information about connected modems that are offline
87. er radio downstream subchannel modulation profile W radio downstream subchannel modulation profile Syntax Description Defaults Command M odes Command History Usage Guidelines To create a radio downstream in a subchannel configuration to use a specific modulation profile use the radio downstream subchannel modulation profile interface configuration command To disable the specified modulation profile use the no form of this command radio downstream subchannel sc modulation profile p no radio downstream subchannel sc modulation profile p SC Identifies the subchannel number Valid values are 1 to 7 p Profile index defined by the radio modulation profile command Valid values are 1 to 32 amp Note The width specified by the radio modulation profile command must match the width of the subchannel where the downstream is being assigned No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The sc field corresponds to the following subchannel numbering scheme The center frequency and the width for the downstream is inferred from this subchannel assignment lt one channel gt 35543 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio downstream subchannel modulation profile Examples The following example shows how to set the modulat
88. er config if no shut Establishes link Issue the show running configuration command to see the RF configuration Configuring the M odulation Profile for a Wireless Link Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 The modulation profile describes the physical layer configuration of a wireless channel The correct settings to use are the result of extensive site planning and quality of service models The specified settings are stored in the router as profiles These profile settings are entered in the router only once but can be applied to multiple line cards in the router Command Purpose Router show radio capability modulation profile int radio slot port Displays the modulation profiles supported by the radio card installed in a particular slot port Router configure terminal Enables the global interface configuration mode Router config radio modulation profile p bandwidth width throughput x y mulipath robust high burst length medium Creates a modulation profile Router config end Exits the interface configuration mode and enters the EXEC mode Router show radio modulation profile Displays the modulation profile configuration settings that the user specified Router configure terminal Enables the global interface configuration mode Router config interface radio slot port Enters radio interface configuration mode Router
89. erface configuration command To remove the setting use the no form of this command radio cable loss auto antenna_num tx_loss rx_loss no radio cable loss auto The radio modem automatically determines the cable loss compensation for the specified antenna antenna_num Enter 1 for the main antenna or 2 for the diversity antenna tx_loss Positive number less than or equal to 15 dB that reflects the effective transmit cable loss at 330 MHz rx_loss Positive number less than or equal to 13 dB that reflects the effective receive cable loss at 426 MHz S Note The cable loss parameter cannot be set to a value greater than 13 dB for rx oss and 15 dB for tx_loss The exact cable loss value is determined by the transverter The system compares this value to the value when a no shut command is entered To display the current cable loss setting use the show running configuration interface radio command No default behaviors or values Interface configuration Release Modification 12 0 1 XR This command was introduced 12 1 3 XQ1 Support for multipoint was added Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio cable loss Usage Guidelines The following table provides an example of estimated cable connector and equipment loss for a typical installation Table 1 Estimated Cable Loss Between Wire
90. escription show interfaces radio Displays the subscriber units that crossed the specified threshold slot port metrics threshold bad su show interfaces radio Displays the metrics for the subscriber unit slot port metrics threshold su Cisco IOS Release 12 1 5 XM 4 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio modulation profile W radio modulation profile To create or modify modulation profiles use the radio modulation profile global configuration command To delete modulation profiles use the no form of this command radio modulation profile n bandwidth bandwith throughput throughput multipath robustness burst length no radio modulation profile Syntax Description n The modulation profile index number The maximum profile number is 32 Valid range is 1 to 32 bandwidth bandwith Specifies the bandwidth in MHz Valid entries are decimal numbers in the range 0 0 to 100 0 The default value is 6 0 MHz throughput throughput Specifies the physical layer throughput in Mbps Valid entries are integer numbers 0 to 500 The default value is 10 Mbps multipath robustness Specifies the multipath robustness level delay spread tolerance The valid setting are standard high The default setting is high burst length Specifies the duration of OFDM burst Valid settings are short medium long very short The default setting is medium Defaul
91. escription n User specified logical index number Valid range is 1 to 255 SC Specifies the subchannel assignment Valid range is 1 to 7 p Specifies the modulation profile to use Valid range is 1 to 32 The modulation profiles are created with the radio modulation profile command S Note The width specified by the radio modulation profile command must match the width of the subchannel to which this upstream is assigned Also note that the upstream must not overlap spectra with any other existing upstreams for example upstream 1 and upstream 4 should not be created because their spectra overlap modulation profile Creates modulation profiles for upstream and downstream channels Defaults No default behavior or values Command M odes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Cisco IOS Release 12 1 5 XM 110 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Usage Guidelines Examples Related Commands radio upstream subchannel W The sc argument corresponds to the following subchannel numbering scheme The center frequency and the width for the upstream is inferred from this subchannel assignment lt one channel gt NM E A A D 6z 35543 The following example shows how to create a modulation profile for subchannel 1 on the upstream port 0 Router config if radio upstream 0 subchannel 1 m
92. fies the transmit insertion loss for the duplexer in dB The insertion loss of the duplexer is the degree to which it attenuates the signal passing through its pass bands Valid range is 0 255 dB Tx lo Indicates that the low frequency range is used for transmission which implies that the high band frequency range is used for reception Valid frequency range is 0 to 65535 MHz Tx hi Indicates that the high frequency range is used for transmission which implies that the low band frequency range is used for reception Valid frequency range is 0 to 65535 MHz Defaults No default behaviors and values Command Modes Privileged EXEC Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Command History Usage Guidelines radio interface radio rf update duplexer Mil Release Modification 12 1 3 XQ1 This command was introduced You must specify the antenna either 1 or 2 for which you want to update the duplexer settings If no parameter is specified after 1 or 2 the existing duplexer settings will be removed Although the valid frequency ranges for the high band and low band are the same the frequency range for hi band start and end values must be set higher than the frequency range for low band start and end values Overlapping is not allowed between the bands Note Examples Related Commands This command can be entered only when the radio link is
93. figuration mode command To disable rate limiting on downstream traffic use the no form of this command radio downstream rate limit token bucket shaping weighted discard exp weight no radio downstream rate limit Syntax Description token bucket Optional Specifies the token bucket filter algorithm shaping Enables shaping with default parameters To change the defaults you can specify granularity which is the traffic shaping granularity in msec or you can specify max delay which is the maximum traffic shaping buffering delay in msec weighted discard Optional Specifies the weighted discard algorithm exp weight Specifies the weight for the exponential moving average of the loss rate Valid values are 1 to 4 Defaults Rate limit is enabled by default Command Modes _ Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to use the token bucket filter algorithm Router config if radio downstream rate limit token bucket Usage Guidelines Cisco recommends that you keep the default setting of radio downstream rate limit in order to use the shaping option Related Commands Command Description radio upstream Enables rate limiting for an upstream port on an upstream channel rate limit Cisco IOS Release 12 1 5 XM 4 amp 2 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Rout
94. for a specific subscriber ID 0x200 frequency domain channel inpulse response for antenna 2 for a specific subscriber ID 0x400 Codec data 0x800 interference estimate for antenna 1 0x 1000 interference estimate for antenna 2 0x200000 TSID power array for power data burst or received power wavelength for the up synchronization process Shows a snapshot of sub scribers on an ALC window 0x400000 correlation of power vector and power mask of the upstream ranging signal power for initial ranging 0x800000 initial ranging time domain channel for antenna 1 0x 1000000 initial ranging time domain channel for antenna 2 0x2000000 initial ranging time domain channel for antenna and antenna 2 combined 0x4000000 ranging smoothed time domain channel power No default behavior or values Privileged EXEC Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show interface radio snap data Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display raw burst data on antenna for dsprx0 on the modem card in slot 3 port 0 UBRO4 show interfaces radio 3 0 snap data dsprx0 0x1 Related Commands Command Description radio snapshot Creates a snapshot specification show interface radio Displays snapshot specification information snap spec Cisco IOS Release 12 1 5
95. g and updating the quality of servie QoS table use the radio qos permission global configuration command To remove a previously enabled permission use the no form of this command radio qos permission create enforce subscribers update no radio qos permission Syntax Description create Permits creation of QoS table entries by Simple Network Management Protocol SNMP enforce Enforces SNMP specified in the QoS profile subscribers Permits subscribers to create QoS table entries update Permits dynamic update of QoS table entries by SNMP Defaults No default behaviors or values Command Modes Global configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to enable SNMP access to create entries in the QoS tables CMTSO1 config radio qos permission create Related Commands Command Description radio qos profile Creates radio QoS profiles show radio qos profile Verifies whether a QoS profile has been created and to see how it is configured Cisco IOS Release 12 1 5 XM 82s l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio gos profile To configure a QoS profile use the radio qos profile global configuration command To set default values for profile group numbers 1 and 2 and to remove the QoS profile if no specific parameters remain use the no form of this command Syntax
96. g the QoS table show radio qos profile Verifies whether a QoS profile has been created and to see how it is configured Cisco IOS Release 12 1 5 XM 84 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio ra backoff Hi radio ra backoff Syntax Description Defaults Command Modes Command History Usage Guidelines Examples Related Commands To turn on the request access RA backoff use the radio ra backoff interface configuration command The RA power control loop is used for minimizing interference on the upstream channels upon RA collisions To turn off the RA backoff at the headend use the no form of this command radio ra backoff no radio ra backoff This command has no arguments or keywords RA is off by default Interface configuration Release Modification 12 1 3 XQ1 This command was introduced When the RA backoff is turned on at the headend the RA power for each subscriber unit is reduced to 3 dB This is a one time power reduction When the RA backoff is turned off default all subscriber units restore their RA power to the highest setting The following example shows how to turn on the RA power Router config if radio ra backoff Command Description show interface radio slot port Displays the current RA setting alc Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broa
97. ge Guidelines Examples To configure the Cisco uBR7200 series so that it inserts the subscriber unit MAC address into a DHCP packet when a packet is received from a subscriber unit or another host use the radio relay agent option interface configuration command The Cisco uBR7200 series then forwards the packet to a DHCP server To disable the insertion use the no form of this command radio relay agent option no radio relay agent option This command has no arguments or keywords Disabled Interface configuration Release Modification 12 1 3 XQ1 This command was introduced If you are having trouble make sure that you entered the correct port and subscriber unit card slot number when you activate radio relay agent option A DOCSIS compliant DHCP server is required The DHCP server verifies that the fixed IP address if any returned to the host is valid for the IP subnet on that downstream interface The IP address must be unique and valid in the subnet for the user to obtain connectivity The following example enables the insertion of DHCP relay agent information into DHCP packets Router config if radio relay agent option Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio rf meas interval ambient radio rf meas interval ambient Syntax Description Defaults Command M odes Command History Examples Related Commands To set
98. gital signal process DSP dspNum values dsprx0 dsprx1 dsprx2 or dsprx3 print options on or off sampling period Specifies in seconds the frequency of data collection Trigger Specifies when the collection of data must stop Trigger identifies a threshold specification When the threshold is reached the timeline collection is stopped threshParams Has same attributes as statsParams threshType high thresh low thresh up change down change pos crossing neg crossing high thresh Specifies that the threshold condition is met when the value being monitored is above threshValue low thresh Specifies that the threshold condition is met when the value being monitored is below threshValue up change Specifies that the threshold condition is met when the positive change of the value being monitored is greater than thresh Value Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Defaults Command M odes Command History Usage Guidelines radio timeline W down change Specifies that the threshold condition is met when the negative change of the value being monitored is greater than the thresh Value pos crossing Specifies that the threshold condition is met when the value being monitored does a positive crossing positive increase of the threshValue neg crossing Specifies that the thresh
99. h is the decode error threshold rdDecodeErrBytes are the decode error bytes rfsm Radio FSM task information rxdsp Receiving digital signal process DSP txdsp Transmitting DSP us Upstream configuration information ds Downstream configuration information host Host FPGA subsystem registers No default behavior or values Privileged EXEC Release Modification 12 1 3 XQI This command was introduced Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show controllers radio Usage Guidelines If you do not specify any option all the hardware subsystem information appears Actual output parameters depend on the hardware and implementation Examples The following example shows how to display the attributes of a radio modem card Router show controllers radio Related Commands Command Description show interface radio Displays information about each service identifier SID information on the sid network Cisco IOS Release 12 1 5 XM 114 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show controllers radio downstream W show controllers radio dow nstream To display downstream port information for a wireless modem card use the show controllers radio downstream EXEC command To disable this function use the no form of this command show controllers radio slot downstream port downstream
100. he ambient noise and the calibration noise slot dsport measurements of the radio card for the specified slot and downstream port rf meas interval numbers Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio self test radio self test To test the memory and hardware integrity of the wireless modem card use the radio self test interface configuration command To configure a link without a self test use the no form of this command radio self test no radio self test Syntax Description enable Optional Causes execution of self tests each time the card is initiated _ Defaults Self test is disabled by default CommandModes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines _ Self test is executed when microcodes are loaded in each of the field programmable gate arrays FPGAs and digital signal processes DSPs when the router loads or after a microcode reload command is executed Self test is not executed on each no shut command Examples The following example shows how to download and execute self tests each time the modem card is enabled UBRO4 config if radio self test Related Commands Command Description show running configuration Displays the current settings interface radio Cisco IOS Release 12 1 5 XM 90 l Multipoint Wireless Support for the
101. he modem the event is counted as a hit If the headend does not receive a response from the radio modem the event is counted as a miss A radio modem fails to respond either because of noise or if it is down Modems that only log misses and zero hits are assumed to be powered off Misses are not desirable because they are usually an indication of a upstream problem however having a few misses is normal The flap count is incremented if there are M consecutive misses where M is configured by the radio flap miss threshold command The parameter value ranges from 1 to 12 with a default of 6 Ideally the hit count should be much greater than the miss counts If a modem has a hit count much less than its miss count then registration is failing Noisy links cause the miss hit ratio to deviate from a nominal 1 percent or less High miss counts can indicate Intermittent upstream possibly due to noise Too much or too little upstream attenuation Cyclical This statistic tracks the CRC error counter per modem CRC errors are usually an indication of noise Redundancy Check jon a plant A low count can be always be expected but a high CRC number calls for plant CRC troubleshooting The CRC counter indicates Intermittent upstream Impulsive noise or interference Cisco IOS Release 12 1 5 XM m Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show radio flap list Tabl
102. he up synchronization process Shows a snapshot of subscribers on an automatic level control ALC window 0x400000 correlation of power vector and power mask of the upstream ranging signal power for initial ranging 0x800000 initial ranging time domain channel for antenna 1 0x 1000000 initial ranging time domain channel for antenna 2 0x2000000 initial ranging time domain channel for antenna and antenna 2 combined 0x4000000 ranging smoothed time domain channel power burstType initial ranging maint range sm datal ra power null short data long data inr data cable pad initial ranging The range where a subscriber can register Snapshot is taken when ini tial ranging burst is received Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Defaults Command M odes Command History Usage Guidelines Examples maint range radio snapshot Hil Keeps the link between a subscriber unit and headend alive even if data is not being transmitted Snapshot is taken when a stationary range burst is received sm data Keeps the link between a subscriber unit and headend alive even if data is not being transmitted Snapshot is taken when a stationary rang ing data burst is received ra Snapshot is taken when request access burst is received power Snapshot is taken when automatic level control
103. histograms Cisco recommends that you keep the number of histograms that you are running simultaneously to a minimum and that you terminate any histograms no longer needed Note Histograms and timelines share the same DSP memory A total of 10 histograms and timelines can be created on a single DSP There are a total of 8 locations for fine histograms and timelines and 5 locations for coarse histograms The combination of histograms and timelines must be less than 10 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio histogram Examples The following example shows how to configure a histogram specification The histogram collection starts as soon as the command succeeds A histogram is collected for signal to interference plus noise ratio on channel 3 The remaining of the parameters are optional and the system picks default values UBR04 config if radio histogram sinr ant1 3 Related Commands Command Description radio hist display Displays radio histograms radio interface hist clear Clears histogram data Cisco IOS Release 12 1 5 XM 54 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio insertion interval Ti radio insertion interval To control the frequency at which the headend schedules opportunities for the subscriber unit to join the network use the radio insertion inte
104. hold for channel 2 such that if more than 10 05 percent of the received codewords in an hour are error codewords the minor alarm is generated UBRO4 config if radio metrics threshold channel 1hour 2 999 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command radio metrics threshold channel W Description show interfaces radio slot port metrics threshold channel show interfaces radio slot port 1sec metrics channel Displays the codeword thresholds set for link metrics Displays a table of values for the last 60 seconds Values are cumulative every successive row is the sum of the corresponding values in the previous row plus the values determined for the 1 second period represented by that row show interfaces radio slot port 1min metrics channel show interfaces radio slot port lhour metrics channel Displays a table of values for the last 60 minutes Values are cumulative every successive row is the sum of the corresponding values in the previous row plus the values determined for the 1 minute period represented by that row The displayed values are identical to those displayed by the 1hour metrics channel option except that the period is 1 minute Displays a table of values for the last 60 minutes Values are cumulative every successive row is the sum of the corresponding values in the previous row plus the val
105. ied by the user Valid values are to 8191 Defaults No default behaviors or values Command M odes Global configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example specifies the flap list size to 10 Router config radio flap list 10 Related Commands Command Description clear radio flap list Clears the current radio flap list entries for a specific subscriber unit or all subscriber units radio flap list aging Specifies the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table radio flap list Sets the radio flap list insertion time insertion time radio flap list Sets the miss threshold for recording a flap list event miss threshold show radio flap list Displays the radio flap list of a wireless modem card Cisco IOS Release 12 1 5 XM 48 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio helper address W radio helper address Syntax Description Defaults Command M odes Command History Examples To specify an IP address of a Dynamic Host Configuration Protocol DHCP server where User Datagram Protocol UDP broadcast packets are sent use the radio helper address interface configuration command You can specify a DHCP server for UDP broadcast packets from subscriber units and a DHCP server for UDP broadcast packets from hosts To di
106. ignal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies the MAC address for a particular subscriber unit chan id Specifies an upstream channel ID No default behavior or values Privileged EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display the timeline data for sinr ant1 on channel 0 for the radio card in slot 6 port 0 Router show int radio 6 0 tl data sinr antl1 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio tl data Related Commands Command Description radio timeline Configures a timeline collection specification radio interface radio tl start Starts a stopped timeline specification radio interface radio tl stop Stops a
107. index Creates service identifier index in an internal table No default behaviors or values Global configuration Release Modification 12 1 3 XQ1 This command was introduced In the following example all PPPoE packets arriving from an SU previously registered with SU tag UunNet Gold are assigned qos level 1 Router config tag UUNet Gold qos_level 1 type pppoe Command Description pppoe forwarding forwarding default qos level Enable PPPoE forwarding on the radio interface Set all packets received on the radio interface with a single quality of service QoS level forwarding group su mac Sets a PPPoE forwarding group number on the radio interface Specifies the subscriber unit MAC address that is mapped from the radio interface to the virtual circuit VC on the ATM interface for PPPoE forwarding Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio alc Syntax Description Defaults Command M odes Command History Usage Guidelines Examples Related Commands radioalc W To enable the automatic level control ALC and the power ranging and to set the ALC attributes at the headend use the radio alc interface configuration command To turn off the ALC and power ranging use the no form of this command radio alc interval interval if mode standard robust rf mode very fast fast slow
108. ing 2 If clear time is greater than 0 and repeat time is 0 the following occurs a When a threshold condition is met for the first time the user is notified b When a threshold condition does not occur for the length of clear time the user is notified and the cycle continues with Step 2a 3 If both clear time and repeat time are greater than 0 the following occurs a When one of the threshold conditions occurs for the first time the user is notified After the first notification no more notifications are sent for the length of repeat time At the end of repeat time the user is notified indicating how many times the user was not notified when the threshold condition occurred b When a threshold condition stops being met for the length of clear time period the user is notified then the cycle starts with Step 3a The following example configures threshold specification for sinr ant1 on channel 0 Router config if radio threshold sinr ant1 0 high 30 Command Description show interface radio Displays the set of currently configured thresholds on the radio card thresholds Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio timeline radio timeline To configure a timeline collection specification use the radio timeline interface configuration command To delete a timeline use the no form of this command Syntax Description rad
109. int Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio metrics threshold channel radio metrics threshold channel To configure a limit on the percentage of error codewords threshold use the radio metrics threshold channel interface configuration command When this limit is exceeded in a 1 hour period alarms are generated to notify the user Minor alarms are generated and displayed on the console when the specified 1 hour threshold is exceeded To force the thresholds back to the default values use the no form of this command radio metrics threshold channel channel CERThresh no radio metrics threshold channel channel CERThresh MINCodeword Syntax Description channel Specifies the channel ID numbers which are 0 to 3 CERThresh Specifies the percentage of error codewords threshold MINCodeword Specifies the minimum number of codewords to be received by subscriber unit Defaults No default behaviors or values Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines All link metrics are measured in codewords where a codeword is a unit 228 bytes of data transmission over the radio link The codeword contains user data error counts and collation information so that successive codewords can be reconstructed at the receiving end of the transmitted data Examples The following example shows how to configure thres
110. io privacy kek life time seconds no radio privacy kek life time seconds Specifies the user input time in seconds The default value of 604800 seconds is used if you do not specify the KEK life time Valid range is 86 400 to 6 048 000 seconds 604 800 seconds Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the privacy KEK life time to 750 000 seconds UBR config if radio privacy kek life time 750000 Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for any unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy tek Sets the radio privacy TEK grace time grace time radio privacy tek Sets the radio privacy TEK life time display the traffic encryption key life time TEK life time and grace time values that have been set show radio privacy Displays the KEK life time and grace time values that have been set kek show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio privacy mandatory radio privacy mandatory To activate radio privacy and disallow access for any unencrypted wireless subs
111. io proxy arp W radio proxy arp Syntax Description Defaults Command M odes Command History Usage Guidelines Examples To activate the radio proxy Address Resolution Protocol ARP for host to host communications use the radio proxy arp interface configuration command The radio proxy ARP enables the Cisco uBR7200 series to issue ARP requests on behalf of the subscriber units on the same wireless network subnet To disable this feature use the no form of this command radio proxy arp no radio proxy arp This command has no arguments or keywords Enabled Interface configuration Release Modification 12 1 3 XQ1 This command was introduced To verify if radio proxy ARP has been activated or deactivated enter the show running config command and look for the interface configuration information If radio proxy ARP has been activated it does not appear in this output If radio proxy ARP has been deactivated it appears in the output as no radio proxy arp If you are having trouble make sure that you entered the correct port and radio modem card slot number when you activated radio proxy ARP The following example shows how to activate proxy ARP for host to host communications CMTSO1 config if radio proxy arp Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio qos permission radio qos permission To specify permission for creatin
112. io timeline statsParams MAC address chan id size dsp dspNum print options on off sampling period tone circular average number tone Val Trigger threshParams threshType postTrigBufmgt no radio timeline statsParams MAC address chan id statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread ant2 power amb The data for the radio attribute is collected as a histogram sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 size Specifies the number of values to be collected dsp Specifies one of the following di
113. ion profile index to 3 for subchannel 1 Router radio downstream subchannel 1 modulation profile 3 Related Commands Command Description radio Creates modulation profile for downstream or upstream channels modulation profile Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio flap list aging To specify the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table use the radio flap list aging global configuration command To disable the flap list recording use the no form of this command Syntax Description Defaults Command M odes Command History Examples Related Commands radio flap listaging Tl radio flap list aging days no radio flap list aging days Specifies the number of days to record and retain flapping activity on a flap list table The valid range is 1 to 60 days No default behavior or values Global configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the age of the flap list to 30 days CMTSO1 config radio flap list aging 30 Command clear radio flap list Description Clears the current radio flap list entries for a specific subscriber unit or all subscriber units radio flap list insertion time radio flap list miss threshold Used for setting the radio flap
114. ipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Defaults Command M odes Command History Usage Guidelines amp radio histogram W average Specifies histogram samples that should be the average of the burst data over all the frequencies number toneVal Specifies that a particular tone in the burst should be used to report the histogram data update interval Specifies how often in seconds the collected data is printed on the screen sum Specifies whether to add the data at every update width coarse fine Specifies the histogram resolution Coarse is 50 bins and fine is 12 bins No default behavior or values Interface configuration Release Modification 12 0 7 XR This command was introduced 12 1 3 XQ1 Support for multipoint radio modem was added A histogram is a collection of statistics sampled over time on a burst by burst basis and presented as a function of bins The data for the histogram is collected as soon as the command succeeds and continues until either the specification is deleted using the no option or the specified duration expires The collected data is printed out to the console at user specified intervals A histogram statistic is created when data is sampled for every burst For each sampled burst the count in a specific bin is incremented Note There should be no measurable impact or degradation of router performance from running
115. isco Connection Online CCO at http www cisco com public sw center netmgmt cmtk mibs shtml RFCs No new or modified RFCs are supported by this feature Prerequisites Multipoint wireless support Cisco IOS Release 12 1 5 XM E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE Configuration Tasks Configuration Tasks This section discusses the following configuration tasks for the multipoint fixed wireless feature Multipoint CLI Commands Classification Overriding the Default Microcode Path Configuring IF Loopback Optional Configuring RF Loopback Optional Setting the Power Levels and Frequencies Configuring the Automatic Level Control ALC Configuring the Modulation Profile for a Wireless Link Multipoint CLI Commands Classification The multipoint headend system CLI commands are classified as follows Click on the link to go to the list of commands under each class Startup Commands e Installation and Configuration Commands Verification Commands e Operating Commands Monitoring Commands e Troubleshooting Commands N Note This classification is made to help the user in chunking the commands Some of the commands can be listed under any of these groups Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Configuration Tasks W Overriding the Default Microcode Path
116. l use the debug docsis err privileged EXEC command Use the no form of this command to disable the debugging of MAC protocol error messages debug docsis err no debug docsis err Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to enable debugging of DOCSIS error messages Router debug docsis err Cisco IOS Release 12 1 5 XM 164 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsiskeyman W debug docsis keyman Syntax Description Defaults Command History Examples To display debug messages for the traffic encryption key TEK and key encryption key KEK baseline privacy key activity use the debug docsis keyman privileged EXEC command To disable use the no form of this command debug docsis keyman no debug docsis keyman This command has no arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display debug messages for TEK and KEK baseline privacy key activity Router debug docsis keyman Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W debug docsis mac debug docsis mac To display debug
117. less Modem Card and Transverter Wireless Modem Card to Power Power Feed Panel to Primary Primary Lightning Suppresion Item Feed Panel Lightning Supression to Transverter Cable length feet 4 250 50 Cable type RG 142 LMR400 LMR400 Loss per 100 feet 8 dB at 400 MHz 2 7 dB at 400 MHz 2 7 dB at 400 MHz decibel Connectors 2 2 2 Loss per connector 25 dB 25 dB 25 dB Equipment loss 1 2 dB power feed panel 0 2 dB Lightning Supression Loss per segment 2 02 dB 7 45 dB 1 85 dB decibel Total loss 11 32 dB Examples In the following example the headend Tx cable loss was measured to be 11 dB and the headend Rx cable loss was measured to be 12 dB Headend ODU Tx Attenuation Setting 15 ABs ld AB Headend IDU Tx Attenuation Setting 13 dB 12 dB 4 dB UBR04 config if radio cable loss 1 11 12 1 dB Command show running configuration interface radio Related Commands Description Displays the current configuration settings including cable loss Cisco IOS Release 12 1 5 XM 38s l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio downstream annexB W radio downstream annex B Syntax Description Defaults Command M odes Command History Usage Guidelines Examples Related Commands To enable the MPEG framing format for a downstream port on a radio card to annex B use the radio downstream annex B interface configuration command To
118. na 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies the MAC address for a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 No default behavior or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display histogram data for sinr ant1 on channel 0 for the radio card in slot 6 port 0 Router show int r6 0 hist data sinr ant 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio hist data Related Commands Command Description show interface radio Displays histogram specifications slot port hist spec Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the
119. nable pppoe forwarding pppoe forwarding default qos level pppoe forwarding group pppoe su mac pppoe tag Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio alc radio downstream rate limit radio ip broadcast echo radio ip multicast echo radio privacy kek grace time radio privacy kek life time radio privacy mandatory radio privacy tek grace time radio privacy tek life time radio proxy arp radio qos permission radio qos profile radio ra backoff radio relay agent option radio rf meas interval ambient radio rf meas interval calibration radio shared secret radio upstream admission control radio upstream rate limit show interface radio rf meas interval show interface radio zero burst show radio privacy kek show radio privacy tek show radio qos profile Monitoring Commands Command Reference W Use the following commands to monitor and maintain your fixed wireless multipoint headend system radio flap list aging radio flap list insertion time radio flap list miss threshold radio flap list size radio metrics threshold channel radio metrics threshold su radio threshold show interfaces radio metrics show interface radio accounting show interface radio led Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ Command Reference show interface r
120. nd M odes Command History Examples Related Commands To configure traffic encryption key TEK grace time data privacy on the wireless network use the radio privacy tek grace time interface configuration command To deactivate radio privacy use the no form of this command radio privacy tek grace time seconds no radio privacy tek grace time seconds Specifies the privacy TEK grace time in seconds The valid TEK grace time entries are 300 to 1800 600 seconds Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the privacy TEK grace time to 800 seconds UBR config if radio privacy tek grace time 800 Command Description radio privacy enable Activates radio privacy on the wireless link radio privacy Activates radio privacy and disallows access for any unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy kek Sets the radio privacy KEK life time life time radio privacy tek Sets the radio privacy TEK life time life time show radio privacy Displays the KEK life time and grace time values that have been set kek show radio privacy tek Displays the TEK life time and grace time values that have been set Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio priva
121. nnel show interfaces radio s ot port min metrics channel channel show interfaces radio s ot port Lhour metrics channel channel slot port Specifies the slot and port numbers of the wireless modem card MAC address Specifies the valid MAC address metrics bad su Displays the list of subscriber units SUs that crossed the specified threshold metrics su Displays the cumulative SU metrics for the last 1 hour metrics threshold su Displays metrics thresholds for the SU metrics threshold channel Displays metrics thresholds for the channel channel Specifies the channel number Valid numbers are 0 to 3 1sec metrics channel Displays the cumulative channel metrics for the last 1 second 1Imin metrics channel Displays the cumulative channel metrics for the last 1 minute lhour metrics channel Displays the cumulative channel metrics for the last 1 hour No default behaviors or values EXEC Release Modification 12 1 3 XQ1 This command was introduced Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interfaces radio metrics Usage Guidelines Examples There are two classes of metrics that are maintained by the radio link s software and hardware One class of metrics maintains the total codewords and error codewords per subscriber over a 24 hour period with 1 hour granularity The second class of metrics maintains the total
122. not specified by default Command M odes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The radio interface cannot be enabled unless a center frequency is specified Specify the center frequency and the badwidth for the whole downstream channel group The frequency group must be positioned within the transmit passband of the RF duplexer Make sure to specify the center frequency that you are licensed to use The following is a pictorial representation of the center frequency Cisco IOS Release 12 1 5 XM 40 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio downstream frequency Hi The following example shows how to set the downstream center frequency for modem card in slot 6 Examples port 0 Router config if interface radio 6 0 radio downstream frequency 96000000 Related Commands Command Description show controllers radio Displays the specified center frequency for the downstream port that has slot port downstream been configured show controllers radio Displays the allowed ranges of frequency slot port rf Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio downstream rate limit radio downstream rate limit To enable downstream rate limiting for downstream traffic use the radio downstream rate limit interface con
123. ntz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 threshType high thresh low thresh up change down change pos crossing neg crossing high thresh Specifies that the threshold condition is met when the value being monitored is above threshValue low thresh Specifies that the threshold condition is met when the value being monitored is below threshValue up change Specifies that the threshold condition is met when the positive change of the value being monitored is greater than threshValue down change Specifies that the threshold condition is met when the negative ch
124. ny unencrypted wireless mandatory subscriber units radio privacy kek Sets the radio privacy KEK grace time grace time radio privacy kek Sets the radio privacy KEK life time life time radio privacy tek Sets the radio privacy TEK grace time grace time radio privacy tek Sets the radio privacy TEK life time display the traffic encryption key life time TEK life time and grace time values that have been set show radio privacy Displays the KEK life time and grace time values that have been set kek Cisco IOS Release 12 1 5 XM 156 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio qos profile W show radio qos profile To verify whether a quality of service QoS profile has been created and to see how it has been configured use the show radio qos profile EXEC command show radio qos profile number verbose Syntax Description number Specifies the class index number Valid range is to 255 verbose Displays detailed information on the QoS profile Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines If you have difficulty check the following e Make sure that you are in EXEC mode Make sure that you typed the correct QoS profile number and profile elements when you used the command Subscriber units that register continuously and fail consume mor
125. o broadcast packets back to the subscriber use the radio ip broadcast echo interface configuration command To disable the IP broadcast echo use the no form of this command radio ip broadcast echo no radio ip broadcast echo Syntax Description This command has no arguments or keywords Defaults IP broadcast echo is disabled Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to enable IP broadcast echo Router config if radio ip broadcast echo Cisco IOS Release 12 1 5 XM 70 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio ip multicast echo W radio ip multicast echo To activate the upstream radio IP multicast echo so that the Cisco uBR7200 series can echo multicast packets use the radio ip multicast echo interface configuration command To disable the IP multicast echo use the no form of this command radio ip multicast echo no radio ip multicast echo Syntax Description This command has no arguments or keywords Defaults IP multicast echo is enabled Command Modes Interface configuration Command History _ Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to activate the upstream IP multicast echo Router config if radio ip multicast echo Cisco IOS Release 12 1 5 XM i a Multipo
126. o display the access group information for the subscriber unit or the host behind the subscriber unit use the show radio device privileged EXEC command show radio device access group Syntax Description access group Specifies the access group per subscriber or host Defaults No default behavior or values Command M odes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following command displays access group information for the subscriber unit or the host behind subscriber unit router show radio device access group MAC address IP address Type Access group 00d0 ba3b 5df0 es PE ENRE radio Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show radio errors show radio errors To display the cyclic redundancy check CRC and header check sum HCS error counters for the allocated subscriber identifier SID use the show radio errors privileged EXEC command show radio errors Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command Modes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following command displays the CRC and HCS error counters for SID 131 router show radio errors MAC Address SID I F CRC HCS 00d0 ba3b 5d 0 131 Radio6 0 U0 0 0 Cisco IOS Release 12 1
127. odulation profile 2 Command Description radio Creates a modulation profile for downstream or upstream channels modulation profile Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio upstream target receive pow er radio upstream target receive pow er To set the desired target receive power level use the radio upstream target receive power interface configuration command To disable this function use the no form of this command radio upstream usportnum target receive power power level no radio upstream usportnum target receive power Syntax Description usportnum Specifies the upstream port number Valid values are 0 to 3 power level Specifies the target receive power level set by the user Valid values are 100 to 30 The default value is 66 Defaults The power level parameter has a default value of 66 Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The specified gain value must be within the range supported by the RF hardware This command can be entered only when the radio link is down shut and will take effect when the link becomes active again no shut Use the show controllers radio slot port rf if command to display the current target receive power settings for the RF and IF Examples The following example shows how to set the target re
128. of service QoS level Sets a PPPoE forwarding group number on the radio interface su mac tag Specifies the subscriber unit MAC address that is mapped from the radio interface to the virtual circuit VC on the ATM interface for PPPoE forwarding Specifies the subscriber unit tag name that is mapped from the radio interface onto the VC on the ATM interface for PPPoE forwarding Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HI pppoe forwarding default qos level pppoe forwarding default qos level Syntax Description Defaults Command Modes Command History Examples Related Commands To set all packets received on the radio interface with a single quality of service QoS level use the forwarding default qos level radio interface configuration command To disable PPPoE forwarding use the no form of this command forwarding default qos level gos level num no forwarding default qos level gos level num qos level num QoS level number to map to a virtual circuit VC Valid rage is to 4 294 967 295 No default behaviors or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set PPPoE forwarding default qos level value to 1 Router config if forwarding default qos level 1 Command Description pppoe forwarding Enables PPPoE forwa
129. ogram collection specification Clears histogram data radio interface radio slot port hist stop Stops a running histogram specification Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio interface radio hist stop radio interface radio hist stop To stop a running histogram specification use the radio interface radio hist stop EXEC command radio interface radio slot port hist stop statsParams MAC address chan id Syntax Description slot port Specifies the slot and port numbers statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 Signal to interference plus noise ratio for antenna 2 sinr total Signal to interference plus noise ratio for antennas 1 and 2 timingOffset Represents the timing delay variations detected in the radio link rf rx power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise
130. old condition is met when the value being monitored does a negative crossing negative increase of the threshValue postTrigBufMgt Specifies the position position 1 or 2 of the trigger in the data collected If the trigger position is 1 then most of the data collected before the trigger is returned If the trigger position is 2 most of the data returned is captured after the occurrence of the trigger No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced A timeline is a sequence of data values collected for a specified attribute The amount of data collected is controlled by the size parameter The maximum size is 1000 points Collection starts as soon as the command succeeds and continues until the Trigger option occurs or the radio interface radio tl stop command is entered Note Examples Histograms and timelines share the same digital signal process DSP memory A total of 10 histograms and timelines can be created on a single DSP There are a total of 8 locations for fine histograms and timelines and 5 locations for coarse histograms The combination of histograms and timelines must be less than 10 The following example shows how to configure a timeline specification The collection process starts as soon as the command succeeds It collects a timeline for sirn ant1 The timeline is collected on channel 3 The timeline size is 600 points The res
131. ommands This section documents new or modified debug commands All other commands used with this feature are documented in the Cisco IOS Release 12 1 command reference publications debug docsis arp debug docsis err debug docsis keyman debug docsis mac debug docsis map debug docsis privacy debug docsis qos debug docsis range debug docsis receive debug docsis reg debug docsis reset debug docsis startalloc debug docsis transmit debug docsis ucc debug docsis ucd debug radio p2mp alc debug radio p2mp phy cwrlog radio Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis arp W debug docsis arp Syntax Description Defaults Command History Examples To activate debugging of Address Resolution Protocol ARP request messages on the DOCSIS interfaces use the debug docsis arp privileged EXEC command Use the no form of this command to deactivate debugging of ARP requests debug docsis arp no debug docsis arp This command has no arguments or keywords Deactivated Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display ARP requests CMTSO1 debug docsis arp Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W debug docsis err debug docsis err To debug error messages that occur in the DOCSIS MAC protoco
132. ons Ins Link insertion is the process whereby a modem performs an initial maintenance procedure to establish a link with the headend The Ins column is the flapping modem s insertion count and indicates the number of times the RF link was abnormally reestablished An abnormality is detected when the time between link reestablishment attempts is less than the user configurable parameter Normal modem activity follows the sequence below 1 The initial link insertion is followed by a keepalive loop between the headend and radio modem and is called station maintenance Power on Initial maintenance Station maintenance au FF WN Power off When the link is broken initial maintenance is repeated to reestablish the link 1 Initial maintenance time T1 2 Station maintenance 3 Init maintenance at time T2 The Ins and Flap counters in the flap list are incremented whenever T2 T1 lt N where N is the insertion time parameter configured by the radio flap list insertion time command Default value for this parameter is 180 seconds A high Ins number indicates Intermittent downstream sync loss Dynamic Host Configuration Protocol DHCP or modem registration problems Hit and Miss The hit and miss columns are keepalive polling statistics between the Cisco uBR7200 series and the radio modem The station maintenance process occurs for every modem approximately every 25 seconds When the headend receives a response from t
133. or a wireless modem card use the show interface radio downstream EXEC command show interface radio slot downstream port downstream Syntax Description slot downstream port Specifies the slot and downstream port numbers for a wireless modem card Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display information for downstream port 0 located in slot 6 UBR show interface radio 6 0 downstream Radio 6 0 Downstream is up 111947771 packets output 1579682655 bytes 0 discarded 0 output errors Cisco IOS Release 12 1 5 XM 126 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio hist data W show interface radio hist data To display histogram data use the show interface radio hist data EXEC command Syntax Description Defaults Command M odes Command History Examples show interface radio slot port hist data statsParams MAC address chan id slot port Specifies the slot and port numbers of a wireless modem card statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power antl rf rx power ant2 chan delay spread ant1 chan delay spread antz2 power amb The data for the radio attribute is collected as a histogram sinr antl Signal to interference plus noise ratio for anten
134. or the spectrum manager use the debug docsis privacy privileged EXEC command To deactivate debugging of baseline privacy use the no form of this command debug docsis privacy no debug docsis privacy Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display debug messages for the spectrum manager router debug docsis privacy Cisco IOS Release 12 1 5 XM 168 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis qos W debug docsis qos Syntax Description Defaults Command History Examples To display messages about the QoS parameters use the debug docsis qos privileged EXEC command To deactivate debugging of QoS parameters use the no form of this command debug docsis qos no debug docsis qos This command has no arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display debug messages about QoS parameters router debug docsis qos Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W debug docsis range debug docsis range To display ranging messages that are generated when subscribers request or
135. pability modulation profile Displays the modulation profiles supported by the radio linecard Router show radio modulation profile Displays modulation profile information for a wireless modem card that the user specified Router show radio privacy kek Displays the key encryption life time and grace time values that have been set Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W Monitoring and Maintaining Multipoint Wireless Configurations Command Purpose Router show radio privacy tek Displays the traffic encryption life time and grace time values that have been set Router show radio qos profile Displays quality of service QoS profile and the configuration information for the profile Router show radio subscriber Displays information about a wireless modem card that is on the network Cisco IOS Release 12 1 5 XM 14s l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Configuration Examples This section provides the following examples for configuring the multipoint headend wireless modem car RF RF Link Configuration Downstream Channel Configuration Upstream Channel Configuration Modulation Profiles Configurations RF RF Link Configuration The following is an example of RF RF link configuration interface Radio3 0 multipoint ip address 7 7 7 1 255 255 255 0 raq ra
136. point Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE debug docsis ucc debug docsis ucc To display upstream channel change UCC messages that are generated when DOCSIS subscriber requests are assigned a new channel use the debug docsis ucc privileged EXEC command To deactivate debugging of upstream channel changes use the no form of this command debug docsis ucc no debug docsis ucc Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display UCC messages generated when DOCSIS subscriber requests are assigned a new channel router debug docsis ucc Cisco IOS Release 12 1 5 XM 176 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsisucd W debug docsis ucd Syntax Description Defaults Command History Usage Guidelines Examples To display upstream channel descriptor UCD messages use the debug docsis ucd privileged EXEC command To deactivate debugging of DOCSIS UCD use the no form of this command debug docsis ucd no debug docsis ucd This command has no arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced UCD messages contain information about upstream channel cha
137. power ant1 Represents the receive power at the main RF headend antenna gain is not included rf rx power ant2 Represents the receive power at the diversity RF headend antenna gain is not included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 bin range start end Specifies the start and end bin values Values below the start bin values are assigned to the first bin in the histogram Values above this value are assinged to the last bin in the histogram Start and end bin values range 5000 to 5000 The following values are default start and end bin range values sinr antl 10 49 sinr ant2 10 49 sinr total 10 49 timingOffset 10 10 rf rx power ant1 86 43 rf rx power ant2 86 43 chan delay spread ant1 0 4 chan delay spread antz2 0 4 power amb 101 21 duration interval Specifies in seconds the duration in which histogram data is collected tone circular average number are applicable only to sinr ant1 sinr ant2 and sinr total circular Specifies histogram samples that use successive frequency tones Cisco IOS Release 12 1 5 XM Mult
138. r W The time the modem went offline The status before the modem went offline The following examples show how to display information for the show radio subscriber command Interface Prim Online Sid State Radio3 0 U0 139 online Radio3 0 U0 140 online Router show radio subscriber Timing Rec Offset Power 48 0 00 5 0 HO Saree ne a 50 0100 6 0 LO 4 QoS CPE IP address MAC address 00b0 64ea 2410 00d0 58ec d210 Router show radio subscriber detail Interface SID MAC address Radio3 0 U0 139 00b0 64ea 2410 4 yes 2 Radio3 0 U0 140 00d0 58ec d210 10 Max CPE Concatenation Rx SNR YOST Table 4 describes the fields shown in the show radio subscriber examples Table 4 show radio subscriber Field Descriptions Field Description Interface The interface on which the radio modem has an active connection Prim Sid The primary service identifier assigned to the modem SID The service identifier assigned to a modem Timing Offset The radio modem s current timing adjustment Qos The service class assigned to the modem CPE The number of customer premises equipment devices PCs Macintoshes UNIX workstations and so on behind this radio modem Max CPE The maximum number of customer premises equipment CPE configured for this modem IP address The IP address of the modem MAC address The media access layer address of the modem Concatenation The status of concatenation Rx
139. r and minor LEDs Router show interface radio ranging Displays ranging information Router show interface radio rf meas interval Displays the intervals of the ambient noise and the calibration noise measurements of the radio card for the specified slot and downstream port numbers Router show interface radio sid Displays information by service identifier SID about each subscriber unit on the network Router show interface radio snap data Displays the data captured for the snapshot specification Router show interface radio snap spec Displays the configured snapshot information Router show interface radio thresholds Displays the set of currently configured thresholds on the radio modem card Router show interface radio tl data Displays the timelines data collected for the identified specifications Router show interface radio tl spec Displays the details of the currently configured timeline specifications Router show interface radio upstream Displays upstream port information for a wireless modem card Router show interface radio zero burst Displays zero burst information for the downstream port of a wireless modem card Router show radio device Displays the access group information for the subscriber unit or the host behind the subscriber unit Router show radio errors Displays error details for the radio interface Router show radio flap list Displays the radio flap list of a wireless modem card Router show radio ca
140. racteristics and are sent to the DOCSIS subscribers on the network DOCSIS subscribers that are configured to use enhanced upstream channels use these UCD messages to identify and select an enhanced upstream channel to use When this command is activated any messages related to upstream channel descriptors are displayed on the Cisco uBR7200 series console The following example shows how to display UCD messages router debug docsis ucd Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W debug radio p2mp alc debug radio p2mp alc To display messages related to the automatic level control ALC for all the radio interfaces use the debug radio p2mp alc privileged EXEC command To stop displaying ALC messages on the console use the no form of this command debug radio p2mp alc no debug radio p2mp alc Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display debug messages related to ALC for all the radio interfaces router debug radio p2mp alc Cisco IOS Release 12 1 5 XM 178 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug radio p2mp phy cwrlog radio Hi debug radio p2mp phy cwrlog radio Syntax Description Def
141. radio interfaces and the ATM or PVC interfaces The group num value needs to be the same on both the radio and the ATM or PVC interfaces For more information about configuring PPPoE on an ATM or PVC interface refer to the PPP over Ethernet document The following example shows how to set the PPPoE forwarding group number to 1 for the radio interface Router config if forwarding group 1 The following example shows how to configure the forwarding group on the ATM or PVC interface router config int atm2 0 1 p router config subif pve 0 60 router config if atm forwarding group 1 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HI pppoe forwarding group Related Commands Command Description pppoe forwarding Enables PPPoE forwarding on the radio interface forwarding Sets all packets received on the radio interface with a single default qos level quality of service QoS level su mac Specifies the subscriber unit MAC address that is mapped from the radio interface to the virtual circuit VC on the ATM interface for PPPoE forwarding tag Specifies the subscriber unit tag name that is mapped from the radio interface onto the VC on the ATM interface for PPPoE forwarding Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router pppoe su mac To to enable PPPoE forwar
142. rding on the radio interface forwarding group Sets a PPPoE forwarding group number on the router su mac Specifies the subscriber unit MAC address that is mapped from the radio interface to the virtual circuit VC on the ATM interface for PPPoE forwarding tag Specifies the subscriber unit tag name that is mapped from the radio interface onto the VC on the ATM interface for PPPoE forwarding Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router pppoe forwarding group W pppoe forwarding group Syntax Description Defaults Command Modes Command History Usage Guidelines Examples To set a PPP over Ethernet forwarding group number on the radio interface use the forwarding group interface configuration command To disable forwarding group assignment use the no form of this command forwarding group group num no forwarding group group num group num Specifies PPPoE forwarding group number Valid range is 1 to 10 No default behaviors or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The forwarding group command needs to be set on both the radio interface and the ATM or permanent virtual circuit PVC interface The forwarding engine maintains an internal table of the forwarding group The forwarding group information from the internal table is used for forwarding packets between the
143. rface radio rf meas interval Syntax Description Defaults Command M odes Command History Examples Related Commands To display the intervals of the ambient noise and the calibration noise measurements of the radio card for the specified slot and downstream port numbers use the show interface radio rf meas interval EXEC command show interface slot dsport rf meas interval slot dsport Specifies the slot and downstream port numbers of the Cisco uBR7200 series router No default behavior or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display the ambient noise and calibration noise measurement intervals the default values for the radio card that is in slot 3 downstream port 0 Router show interface r3 0 rf meas interval rf meas interval ambient 300 rf meas interval calibration 300 Command Description radio rf meas interval Sets the measurement interval of the ambient noise for performing noise ambient floor statistics functions radio rf meas interval Sets the measurement interval of a calibrated noise source calibration Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio sid show interface radio sid Syntax Description Defaults Command M odes Command History Examples Related Commands To display information about each
144. ribers on the network use the debug docsis startalloc privileged EXEC command To deactivate debugging of channel allocations use the no form of this command debug docsis startalloc no debug docsis startalloc Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to activate debug messages that are generated when channels are allocated to subscribers router debug docsis startalloc Cisco IOS Release 12 1 5 XM 174 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis transmit W debug docsis transmit Syntax Description Defaults Command History Examples To activate debugging transmissions from the Cisco uBR7200 series router across the network use the debug docsis transmit privileged EXEC command To deactivate debugging of DOCSIS transmissions use the no form of this command debug docsis transmit no debug docsis transmit This command has no arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to activate debugging transmissions from the Cisco uBR7200 series router across the network router debug docsis transmit Cisco IOS Release 12 1 5 XM Multi
145. rminal blocks on the rear panel At least one power feed panel is required for each installation Each power feed panel supports a maximum of four wireless transverters For further information regarding the power feed panel including detailed installation information refer to the Cisco uBR7200 Series Router Multipoint Wireless Modem Card and Subsystem Installation document Wireless Transverter Benefits The ruggedized wireless transverter is the outdoor data interface to the indoor subsystems It provides up down conversion from IF to RF frequencies The wireless transverter consists of the following components RF head Connector port for IF input power and control signal Duplexer assembly with antenna connection For further information regarding the wireless transverter including detailed installation information refer to the Cisco uBR7200 Series Router Multipoint Wireless Modem Card and Subsystem Installation document The broadband fixed wireless multipoint system provides Fast easy deployment Flexibility Various interfaces to the host routers and numerous network deployment plans End to end Cisco IOS network enabling multiservice security multimedia and management support e Scalable network growth through the addition of more cells or sectors Full duplex data rates of up to 22 Mbps e Non line of sight Non LOS Vector Orthogonal Frequency Division Multiplexing VOFDM technology enabling greater
146. rs slot port radio rf no show controllers slot port radio rf Syntax Description slot port Specifies the slot and port numbers for the specified radio interface Defaults No default behaviors or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines The following RF information is displayed The RF board identification and capability information obtained from the RF board s EEPROM or NVS The RF board control ctrl reg information Alarm status information Cisco IOS Release 12 1 5 XM 118 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show controllers radio rf W Examples The following example shows the displayed information for the RF hardware in slot number 3 port number 0 UBRO4 show controllers 3 0 radio rf RF Hardware Identification Info Checksum Oxfe ROM version 0x01 Card Type 0x10 Vendor name cisco Part number 800 11111 15 Board number 73 0909 09 HW Rev Code A0 Serial Number SN123456789 Date Code 122019999 RF Hardware Capability Info Capability flagl Oxe0 Capability flag2 0x01 Duplexer info Bandl freql 0 freq2 0 Band2 freql 0 freq2 0 Tx insertion loss 0 Tx LO Hi Q Date Code 0 Max chan BW 1 Tx frequecy bands 1 step 1 min 220000 max 460000 Rx frequecy bands 2 step 1 minl 220000 maxl 360000 min2 410000 max2 440000 F Tx freq 33
147. rval interface configuration command A subscriber unit s request to join the network for the first time is called initial ranging The default insertion interval setting configures the Cisco uBR7200 series to automatically vary the initial ranging times that are available to the new subscriber unit that attempts to join the network To use the automatic default setting use the no form of this command radio insertion interval fixed value automatic millisecond no radio insertion interval Syntax Description fixed value Specifies fixed period between initial ranging slots in milliseconds ms Valid range is 100 to 2000 ms automatic The automatic default insertion interval setting configures the Cisco uBR7200 series to automatically vary the initial ranging times that are available to the new subscriber unit that attempts to join the network Optionally you can set the lower bound on period between initial ranging slots The range for this value is 20 to 120 ms Defaults Automatic Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines _ Use the default setting if a large number of subscriber units attempt to perform initial ranging at the same time for example after a major power failure Examples The following example shows how to set the insertion interval to 1500 milliseconds Router config if radio insertion interval 1500 Cisco
148. s the ALC setting that you specified Verifying the Wireless Modem Card Configuration Step 1 Step 2 Enter the show running configuration command in privileged EXEC mode to display the configuration currently in effect on the Cisco uBR7200 series startup configuration Enter the show startup configuration command in privileged EXEC mode to display the system For a complete list of commands to verify the installation and configuration of your fixed wireless multipoint system see the Verification Commands section Monitoring and Maintaining Multipoint Wireless Configurations This section describes the clear and show commands that are used to monitor and maintain the multipoint fixed wireless system For a complete list of commands to monitor and maintain your fixed wireless multipoint system see Monitoring Commands under the command reference section For the syntax and description of a command refer to the Command Reference section of this document Command Purpose Router clear radio flap list Clears the current radio flap list entries for a specific subscriber unit or for all subscriber units Router clear radio link metrics Clears the link metrics settings Router clear radio subscriber counters Clears the counters for a radio modem or all radio modems in the Station Maintenance List Router clear radio subscriber reset Resets the radio modem or all radio modems on
149. sable the helper address for the subscriber units use the no form of this command radio helper address ip address subscriber host no radio helper address ip address subscriber host ip address IP address for the DHCP server subscriber Sets the downstream helper address to the DHCP server for UDP broadcast packets from the subscriber units host Sets the downstream helper address to the DHCP server for UDP broadcast packets from hosts No default behavior or values Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The first of the following examples sets the downstream helper address to the DHCP server at IP address 10 x x x for UDP broadcast packets from the subscriber units and the second example sets the downstream helper address to the DHCP server at IP address 172 56 x x for UDP broadcast packets from hosts UBR config if radio helper 10 x x x subscriber UBR config if radio helper 172 56 x x host Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio hist display radio hist display To control the display of histogram data use the radio hist display interface configuration command Syntax Description Defaults Command M odes Command History Examples radio histogram all statsParams MAC address chan id on off all Controls the display of all
150. sages use the debug docsis reg privileged EXEC command To deactivate debug of DOCSIS registration use the no form of this command debug docsis reg no debug docsis reg Syntax Description This command has no arguments or keywords Defaults No default behavior or values Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display debug registration request error messages router debug docsis reg Cisco IOS Release 12 1 5 XM 172 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router debug docsis reset W debug docsis reset Syntax Description Defaults Command History Examples To debug reset messages that are generated by subscribers use the debug docsis reset privileged EXEC command To deactivate debugging of reset messages use the no form of this command debug docsis reset no debug docsis reset This command has no arguments or keywords No default behavior or values Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display debug reset messages router debug docsis reset Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router WE debug docsis startalloc debug docsis startalloc To activate debug messages that are generated when channels are allocated to subsc
151. service identifier SID information on the network use the show interface radio sid EXEC command The information is displayed by the SID show interface radio slot downstream port sid sid number counters verbose connectivity slot downstream port Specifies the slot and downstream port numbers for the wireless modem card sid number Specifies the service identifier number Valid range is 1 to 8191 counters Displays information about a SID verbose Displays detailed information per SID connectivity Displays connectivity information No default behaviors or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The following examples show how to display information about each subscriber unit The first example shows how to display information for subscriber units 1 to 3 The second example shows how to display information for SID 1 CMTSO1 show interface radio 6 0 sid SID Status QoS Creattime Inoctets Inpackets IP address MAC address 1 enable 2 57 80139964 101336 a We eel Ree 00e0 leab 2c0b 2 enable 2 57 49132 649 Letiste 00e0 1eb2 bb07 3 enable 2 58 80042891 100555 Late y2 CMTSO01 show interface radio 6 0 sid 1 SID Status QoS Creattime Inoctets Inpackets IP address MAC address 1 enable 2 57 80140204 101340 Dek S Command Description show controllers radio Displays all or a subset of attributes of a particular modem card Cisco IOS Release 12 1 5 XM _ Multipoint Wirele
152. snapshotType burstType no radio snapshot dspNum Syntax Description dspNum Specifies the digital signal process DSP number dsprxO dsprx1 dsprx 2 or dsprx3 snapshotType Specifies the snapshot type You can specify the bitwise OR operation value of as many as four of the following values in hexdecimal 0x 1 raw burst data received from a subscriber through antenna 1 0x2 raw burst data received from a subscriber through antenna 2 0x4 frequency spectrum received from antenna 1 0x8 frequency spectrum received from antenna 2 0x 10 channel inpulse response for antenna 1 what the physical chan nel looks like between the headend and the subscriber end 0x20 channel inpulse response for antenna 2 what the physical chan nel looks like between the headend and the subscriber end 0x40 frequency domain of the channel inpulse response for antenna 1 for a group of subscriber units on an upstream channel 0x80 frequecy domain of the channel inpulse response for antenna 2 for a group of subscriber units on an upstream channel 0x 100 frequency domain of the channel inpulse response for antenna 1 for a specific subscriber ID 0x200 frequency domain channel inpulse response for antenna 2 for a specific subscriber ID 0x400 Codec data 0x800 interference estimate for antenna 1 0x 1000 interference estimate for antenna 2 0x200000 TSID power array for power data burst or received power wavelength for t
153. ss Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio snap data W show interface radio snap data To display the data captured for the snapshot specification use the show interface radio snap data Syntax Description Defaults Command M odes privileged EXEC command show interface radio slot port snap data dspNum snapshotType slot port The slot and port address dspNum The digital signal process DSP number dsprx0 dsprx1 dsprx2 or dsprx3 snapshotType Specifies the snapshot type User can specify the bitwise OR value of as many as four of the following values in hexdecimal 0x 1 raw burst data received from a subscriber through antenna 1 0x2 raw burst data received from a subscriber through antenna 2 0x4 frequency spectrum received from antenna 1 0x8 frequency spectrum received from antenna 2 0x 10 channel inpulse response for antenna 1 what the physical chan nel looks like between the headend and the subscriber end 0x20 channel inpulse response for antenna 2 what the physical chan nel looks like between the headend and the subscriber end 0x40 frequency domain of the channel inpulse response for antenna 1 for a group of subscriber units on an upstream channel 0x80 frequecy domain of the channel inpulse response for antenna 2 for a group of subscriber units on an upstream channel 0x 100 frequency domain of the channel inpulse response for antenna 1
154. t included chan delay spread ant1 The offset for channel delay spread on antenna 1 chan delay spread ant2 The offset for channel delay spread on antenna 2 power amb Represents the noise floor of the ambient environment in decibels MAC address Specifies a particular subscriber unit chan id Specifies an upstream channel ID Valid values are 0 to 3 Defaults No default behavior or values Command M odes Privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to clear timeline data for sinr ant1 on channel 0 Router radio int r 6 0 tl clear sinr ant1 0 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Related Commands Command radio interface radio tl clear Hi Description radio timeline radio interface radio Slot port tl start Configures a timeline collection specification Starts a stopped timeline specification radio interface radio slot port tl stop Stops a running timeline specification Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio interface radio t start radio interface radio tl start To start a stopped timeline specification use the radio interface radio tl start privileged EXEC command radio interface radio slot port tl
155. t of the parameters are optional and the system picks default values UBRO4 radio timeline sinr ant1l 3 600 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio timeline Related Commands Command Description radio interface radio tl start Starts a stopped timeline specification radio interface radio tl stop Stops a running timeline specification Displays timeline data for the specified card Displays the details of the timeline specification show interface radio tl data show interface radio tl spec Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio transmit power Ii radio transmit pow er Syntax Description Defaults Command M odes Command History Usage Guidelines 3 0 Examples Related Commands To set the transverter to transmit the specified amount of power in dBm when in operation use the radio transmit power interface configuration command To disable this function use the no form of this command radio transmit power power level no radio transmit power power level Positive number representing power stated in dBm Transmit power range is between 4 and 33 dBm No default behavior or values Interface configuration Release Modification 12 0 7 XR This command was introduced 12 1 1 T Transmit power range w
156. th must also be tested Use the following commands to configure the second antenna Issue the show running configuration command to see the IF configuration Command Purpose Step1l Router config if shut Stops the interface Step2 Router config if loopback local if diversity 2 Configures the IF to loop the lower half of the channel for antenna 2 Step3 Router config if no shut Brings up the loopback mode Step4 Router config if shut Stops the interface Step5 Router config if loopback local if diversity 3 Configures the IF to loop the upper half of the channel for antenna 2 Step6 Router config if no shut Brings up the loopback mode Step7 Router config if shut Stops the interface Step 8 Router config if no loopback Removes the loopback commands used up to this point Step9 Router config if no shut Establishes link Configuring RF Loopback Optional An RF loopback confirms that the wiring to the transverter is correct that communication has been established from the line card to the transverter and that the transverter is operating correctly It does not test the duplexer which is the final stage before the signal is sent to the antenna Also loopback does not test forward error corrections FEC and MAC layer interface of the line card other tests must be done for these portions of the line card Because there is only one transmit path the path to each transverter must b
157. the network Router show controllers radio downstream Displays downstream port information for a wireless modem card Router show controllers radio if Displays the IF hardware information for the specified radio interface Router show controllers radio rf Displays the RF hardware information for the specified radio interface Router show controllers radio upstream Displays upstream port information for a wireless modem card Router show interfaces radio metrics Displays the parameters measured during the operation of the radio link Router show interface radio accounting Displays radio accounting information for a wireless modem card Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Monitoring and Maintaining Multipoint Wireless Configurations W Command Purpose Router show interface radio alc Displays the automatic level control ALC and power ranging configuration information for the downstream Router show interface radio downstream Displays downstream port information for a wireless modem card Router show interface radio hist data Displays histogram data Router show interface radio hist spec Displays histogram specifications Router show interface radio led Displays the status of light emitting diodes LEDs on the wireless modem card and the events related to the majo
158. the current radio flap list entries for a specific subscriber unit or all subscriber units radio flap list aging Specifies the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table radio flap list Sets the miss threshold for recording a flap list event miss threshold radio flap list size Specifies the maximum number of the radio subscriber units to be reported in the radio flap list table show radio flap list Displays the radio flap list of a wireless modem card Cisco IOS Release 12 1 5 XM 46 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio flap list miss threshold il radio flap list miss threshold Syntax Description Defaults Command M odes Command History Examples Related Commands To specify the miss threshold for recording a flap list event use the radio flap list miss threshold global configuration command A miss is the number of times a radio subscriber does not acknowledge a MAC layer keep alive message from a subscriber unit When the number of misses exceeds the threshold the radio subscriber unit is placed in the flap list To disable the miss threshold as a criterion for adding a radio subscriber unit to the flap list use the no form of this command radio flap list miss threshold threshold num no radio flap list miss threshold threshold num The miss threshold value specified by the
159. thogonal Frequency Division Multiplexing QoS Quality of Service RF Radio frequency SINR Signal interference plus noise ratio SU Subscriber unit TEK Traffic encryption key uBR Universal broadband router Cisco IOS Release 12 1 5 XM 180 l
160. tical to those displayed by the lhour metrics channel option except that the period is minute When the 1sec metrics channel option is specified a table of values for the last 60 seconds is displayed Values are cumulative every successive row is the sum of the corresponding values in the previous row plus the values determined for the 1 second period represented by that row Related Commands Command Description radio Sets the limit on percentage of error codewords threshold metrics threshold channel radio metrics threshold su Sets the threshold values for the radio link to measure the performance of the subscriber link over time Cisco IOS Release 12 1 5 XM E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W show interface radio accounting show interface radio accounting To display radio accounting information for a wireless modem card use the show interface radio accounting EXEC command show interface radio slot downstream port accounting Syntax Description slot downstream port Specifies the slot and downstream port numbers of the wireless modem card Defaults No default behaviors or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to display the radio accounting information table for the wireless modem card in slot 6 port 0 CMTS01 show interface r
161. tors depending on the requirements of the network For each sector the components of a multipoint headend system see Figure 1 consist of the necessary cables and e One Cisco uBR7200 series universal broadband router One wireless modem card installed in the router One power feed panel One or two antennas second antenna for diversity reception is optional One or two wireless transverters containing the RF amplifier one for each antenna One or two duplexers one for each wireless transverter Figure 1 Components of the Multipoint Headend System transverter hail shield not shown Duplexer LLA Wireless point to multipoint transverter CISCO uBR WMF4A POWER FEED PANEL Et lt Point to multipoint biale T Liah r power feed panel lt Cisco uBR7200 series router Point to multipoint head end wireless modem card 35167 Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router Feature Overview W M ultipoint Headend Components Router The Cisco uBR7200 series are designed for two way transmission of digital data using either coaxial cable or broadband fixed wireless signals These routers support IP routing with a wide variety of protocols and any combination of Ethernet Fast Ethernet High Speed Serial Interface HSSD serial and Asyn
162. ts See the syntax description above for the default settings Command Modes Global configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines Use the show radio modulation profile command to verify the modulation profile settings that you specified You can apply modulation profiles to one or more upstream or downstream channels Examples The following example shows how to add a modulation profile Router config radio modulation profile 1 bandwidth 3 0 throughput 6 6 multipath robustness high burst length medium Related Commands Command Description show radio capability Displays all the profiles that the radio modem card supports modulation profile show radio Displays the modulation profile settings that you have specified modulation profile Cisco IOS Release 12 1 5 XM E Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio privacy kek grace time radio privacy kek grace time To configure key encryption key KEK grace time data privacy on the wireless network use the radio privacy kek grace time interface configuration command To set to the default value use the no form of this command radio privacy kek grace time seconds no radio privacy kek grace time Syntax Description seconds Specifies the user input time in seconds The default value of 600 seconds is used if you do not specify the grace time v
163. ts down the upstream channel The automatic level control ALC module governs the individual transmit power levels of all the subscriber units The purpose of ALC is to ensure that the target receive power at the headend is maintained over time by taking power measurements of all the subscribers many times per second Taking power measurements in small intervals results in better resilience to the fading environment but it consumes more upstream bandwidth ALC can be disabled but this is not recommended because it results in poor upstream link performance The current system allows only one interval setting for an entire sector The default interval is 96 ms Command Purpose Router configure terminal Enables the global interface configuration mode Router config interface radio slot port Specifies the line card to be configured In this example the line card installed in a specific slot port number Router config if radio alc interval interval Configures the ALC interval for the sector at a specified interval value Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W Monitoring and Maintaining Multipoint Wireless Configurations Step 4 Step 5 Comm and Purpose Router config if end Exits the interface configuration mode and get to the EXEC mode Router show interface radio slot port ale Display
164. ues determined for the 1 minute period represented by that row The displayed values are identical to those displayed by the 1min metrics channel option except that the period is 1 hour Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ radio metrics threshold su radio metrics threshold su To set threshold values for the radio link to evaluate the performance of the radio link over time use the radio metrics threshold su interface configuration command To force the thresholds back to the default values use the no form of this command radio metrics threshold su CERThresh MINCodeword no radio metrics threshold su CERThresh MINCodeword Syntax Description CERThresh Specifies the percentage of error codewords threshold MINCodeword Specifies the minimum number of codewords to be received by the subscriber unit Defaults CERThresh has a default value of 10 00 percent and MINCodeword has a default value of 100 Command Modes Interface configuration Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following example shows how to configure the subscriber unit SU threshold such that if more than 1000 codewords are received and 10 05percent of them are error codewords the SU is added to the threshold crossed list UBRO4 config if radio metrics threshold su 1005 1000 Related Commands Command D
165. ultipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radio arp radio arp Syntax Description Defaults Command M odes Command History Examples Related Commands The Reverse Address Resolution Protocol RARP is an Internet protocol that is used to map IP addresses to MAC addresses on computers and other equipment installed on the wireless network To activate RARP requests so that the Cisco uBR7200 series can perform IP address resolution on the downstream path use the radio arp interface configuration command To disable use the no form of this command radio arp no radio arp This command has no arguments or keywords ARP is activated by default Interface configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to activate ARP requests Router config if radio arp Command Description show running config Shows if RARP has been activated or deactivated Cisco IOS Release 12 1 5 XM _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router radiocable loss W radio cable loss Syntax Description Defaults Command M odes Command History To specify the effective cable loss measured in dB of the cable between the wireless card and the specified wireless transverter including the power feed panel connectors and lightning protection use the radio cable loss int
166. unit chan id Specifies an upstream channel ID No default behavior or values EXEC Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to display the histogram specification for sinr ant1 on channel 0 for the radio card in slot 6 port 0 Router show int radio 6 0 hist spec sinr ant1 0 Command Description show interface radio slot port hist data Displays histogram data Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router HZ show interface radio led show interface radio led To display the status of light emitting diodes LEDs on the wireless modem card and to display the events related to the major and minor LEDs use the show interface radio led EXEC command show interface radio s ot port led major events minor events Syntax Description slot port Specifies the slot and upstream port numbers of the wireless modem card major events Lists any major event that occurred in the system minor events Lists any minor event that occurred in the system Defaults No default behavior or values Command M odes EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Usage Guidelines Table 2 lists the LEDs and their functions for the multipoint fixed wireless modem card Table 2 show interface radio led Field Description LEDs Function Enabled When green
167. user Any subscriber that misses more than the specified number is placed in the flap list No default behavior or values Global configuration Release Modification 12 1 3 XQ1 This command was introduced The following example shows how to set the miss threshold to 50 CMTSO1 config radio flap list miss threshold 50 Command Description clear radio flap list Clears the current radio flap list entries for a specific subscriber unit or all subscriber units radio flap list aging Specifies the number of days to record and retain flapping activity on a radio subscriber unit in the flap list table radio flap list Sets the radio flap list insertion time insertion time radio flap list size Specifies the maximum number of the radio subscriber units to be reported in the radio flap list table show radio flap list Displays the radio flap list of a wireless modem card Cisco IOS Release 12 1 5 XM Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router W radio flap list size radio flap list size To specify the maximum number of the radio subscriber units to be reported in the radio flap list tables use the radio flap list size global configuration command To set the flap list table size to the default value use the no form of this command radio flap list size size no radio flap list Syntax Description size The flap list table size that is specif
168. vior or values Command Modes privileged EXEC Command History Release Modification 12 1 3 XQ1 This command was introduced Examples The following command displays the set of currently configured thresholds for the modem card in slot 6 port 0 for the Receive DSP 1b UBRO4 show interface radio 6 0 thresholds i n 3 Statistic parameter itn channel id 3 Threshold Type downChange Threshold Value 200 Threshold Repeat Time 5 Threshold Clear Time 8 Index 2 Default Threshold false Related Commands Command Description radio threshold Configures a threshold specification Cisco IOS Release 12 1 5 XM 138 l _ Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show interface radio tl data W show interface radio tl data To display the timeline data collected for the identified specifications use the show interface radio tl data privileged EXEC command Syntax Description Defaults Command M odes Command History Examples show interface radio slot port tl data statsParams MAC address chan id slot port The slot and port numbers of the radio card statsParams sinr antl sinr ant2 sinr total timingOffset rf rx power ant1 rf rx power ant2 chan delay spread ant1 chan delay spread ant2 power amb The data for the radio attribute is collected as a histogram sinr antl Signal to interference plus noise ratio for antenna 1 sinr ant2 S
169. ysis If link reestablishment happens too frequently then the modem probably is having a registration problem This is indicated by a high Ins counter which tracks the Flap counter Examples The following example shows the output of the show radio flap list command router show radio flap list MAC Address Upstream Ins Hit Miss CRC P Adj Flap Time 00d0 58ec d210 Radio3 0 U0 5654 12070 19903 5 2 11343 Oct 27 13 54 03 00b0 64ea 2410 Radio3 0 U0 10 25057 180 0 0 22 Oct 26 13 58 58 0002 4b61 adf0 Radio3 0 U0 0 34134 15 0 0 1 Oct 25 12 51 20 Table 3 describes the fields displayed by the show radio flap list command Table 3 Show radio flap list Command Description Statistic Description MAC addr This is the MAC layer address of a radio modem The first six digits indicate the vendor ID of the radio modem manufacturer followed by six digits specifying a unique host address Each radio modem s MAC address is unique Radio IF This is the physical upstream interface on the Cisco uBR7200 It denotes the slot and downstream port numbers for the radio interface The flap list data can be sorted based on the upstream port number which is useful when isolating upstream problems unique to certain combining groups Cisco IOS Release 12 1 5 XM 150 l Multipoint Wireless Support for the Cisco uBR7200 Series Universal Broadband Router show radio flap list W Table 3 Show radio flap list Command Description continued Inserti

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