Nokia MW1122 Computer Monitor User Manual
Contents
1. 1122 User Manual 4 5 4 6 28 Application Layer Gateway functionality ALG MW1122 has ALG for the following protocols applications ICMP FTP H 323 including NetMeeting CUSeeMe PPTP IRC IPSEC ESP tunnel mode and IKE Note that most IPSEC implementations will fail when passed through NAPT A typical reason is that the identification may fail if the identification is based on IP address Also only tunnel mode without Authentication Header AH works Dynamic Host Configuration Protocol MW 1122 can act as a Dynamic Host Configuration Protocol DHCP server for the PCs on the end user home network In this mode MW 1122 can assign up to 2534253 consecutive addresses from two separate address ranges that is 253 consecutive addresses per address range to the PCs on the home network Two separate address ranges are used when LAN and WLAN are operating as separate subnets MWI1122 can also act as a DHCP relay agent and relay the DHCP requests to an external DHCP server ATM and ADSL MWI122 supports up to 8 simultaneous VCCs and supports Unspecified bit rate traffic shaping on all VCCs The maximum transmit rate on each VCC is the ADSL upstream capacity If more than one VCC is transmitting simultaneously the ADSL upstream capacity is temporarily shared between these VCCs When one VCC is idle the bandwidth is used by another VCC The ADSL transmission is based on the DMT line code MW1122 provides a DMT2. 9600 bps Flow control None CLI connector RJ 45 Dedicated ATM management channel Service categories UBR Encapsulations RFC2684 ETH LLC RFC2684 IP LLC RFC2364 PPP VC IP addressing Statically configured Through IPCP when PPP over ATM is used Routing Static routes RIPv1 RIPv2 Management proto cols Telnet TCP IP for command line interface TFTP UDPI IP for software and configuration download HTTP web server Management through payload Management proto cols Telnet TCP IP for command line interface TFTP UDPI IP for software and configuration download HTTP web server Indicator lights DSL ADSL line status ETH Ethernet activity and status WLAN Wlan activity and status COL Ethernet collision STA MW1122 startup error C33902002SE_00 PWR Copyright Nokia Networks Oy Power on 33 1122 User Manual 5 1 Connectors and pin numbering The pin numberings are given here if you want to obtain longer cables for your MW1122 Uu Figure 21 ETH connector PIN Signal Direction MDI signal MW1122 Ethernet 1 TX gt Transmit data 2 gt Transmit data 3 Receive data 6 Rx Receive data Table 1 Ethernet interface pin out numbering 1 6
3. Main Page Local Ports NAPT Routing Wireless LAN Local network DHCP settings WLAN Clients Service Providers Local DHCP server On Local Network Statistics Address range 1 Rastar Start address Subnet mask save Range size Primary DNS Secondary DNS Lease time minutes Domain name Address range 2 Start address Subnet mask Range size Primary DNS Secondary DNS Lease time minutes Domain name Apply Reload DHCP server status scope pool address pool last pool mask 192 168 1 1 192 168 1 254 255 255 255 0 net binding primary dns secondary dns ETH 192 168 1 1 n a lease time gateway domain name 00 01 00 00 192 168 1 1 n a scope b pool address pool last pool mask 192 168 2 1 192 168 2 254 255 255 255 0 net binding primary dns secondary dns WLAN 192 168 2 1 n a lease time gateway domain name 00 01 00 00 192 168 2 1 n a Figure 13 Local Network DHCP page C33902002SE 00 Copyright Nokia Networks Oy 19 1122 User Manual NAPT If Network Address Port Translation NAPT has been activated servers on your local network are not visible outside your network On NAPT page you can configure pinholes through which you can provide outside access to your web server from the Internet for example In the example shown in Figure 14 a pinhole has been added on the Server list This example means that all TCP traffic coming from the Internet through VC
4. Figure 22 DSL connector PIN Signal 3 DSL1 4 DSL2 Table 2 ADSL interface pin out numbering NOKIA 5 2 Ambient conditions EMC and safety Ambient conditions Operating temperature range 5 to 45 C Humidity 10 to 90 non condensing EMC MW 1122 complies with the following specifications provided that the device is connected to an earthed socket outlet Emission 55022 1998 class Immunity EN55024 1998 EMC EN300386 2 1997 Overvoltage ITU T K 21 Safety Safety EN60950 1122 User Manual
5. Gateway address shown by the ipconfig program Opening a connection To open a connection to the Nokia MW1122 1 Start your web browser 2 Enterthe name MWI1122 or IP address of your Nokia MW1122 in the browser s Location or Address field and press Enter 3 in the username password requested If username password is required just click OK to proceed The Nokia MW1122 Main Page appears Copyright Nokia Networks Oy C33902002SE_00 NOKIA 3 1 2 Main Page Main Page is shown first when you use a web browser to connect to MW1122 The list on the left shows the current page highlighted Clicking an item on the list Wireless LAN WLAN Clients Service Providers Local Network Statistics Restart and Save Config takes you to the corresponding page Typically you will only have to change the Wireless LAN and WLAN Clients settings Note When you make modifications to the configuration remember to save the configuration and restart your MW1122 for your changes to take effect NOKIA Nokia Mw1122 Wireless LAN WLAN Clients Service Providers Local Network Statistics Restart Save Config DSL status OK upstream 800 downstream 8000 kbit s PPP status OK 1 Ethernet status OK 10Base T status OK 11 Mbit s 1 clients network name 6a20 WLAN channel 13 Uptime D days 06h 23m 345 SW boot version 0 0 8 SW appl version Gx1x2200 R00 HW version T12 Serial
6. Nokia Networks Oy 23 1122 User Manual 3 1 9 Save Config page When you change the configuration all configuration changes are activated immediately without restart reload However the configuration will not be saved into the nonvolatile memory If MW1122 is restarted or powered down without saving the configuration the old configuration will be restored Clicking the Save configuration button saves the configuration into the nonvolatile memory and the old configuration cannot be restored through the web interface NOKIA Nokia Mw1122 Main Page Save configuration Wireless LAN i i f Saving the running configuration makes the changes permanent they will not be WLAN Clients destroyed by equipment restart or power failure Service Providers z z Save configuration Local Network Statistics Restart Save Config Figure 18 Save Config page Features MW 1122 can operate as a bridge and or Internet Protocol IP router between Ethernet wireless LAN and the virtual channels of ADSL ATM interfaces supporting both dynamic and static routing 4 1 Interfaces 24 MW 1122 has the following interfaces Ethernet interface LAN Wireless LAN interface WLAN 8 ATM VCC interfaces ATM VCC management interface NOKIA e Gateway bridge management interface This interface is used as a bridge host interface or gateway interface depending on the operation mode In this manual it is called VBRIDGE On the MW 1122 web page
7. and Routing Local ports On the Local Network Local Ports sub page you can assign IP addresses to Ethernet and wireless LAN ports If you set Physical LAN interfaces as Single subnet you don t have to set the IP address and subnet mask to the WLAN port Instead the Ethernet IP address is used for both LAN ports WLAN slaved to LAN Note When you click Apply the IP addresses are changed immediately If the IP address of the interface you are using changes the connection will be lost You have to reconfigure the IP address of the accessing host For example in Windows programs winipcfg exe ipconfig exe must be used first to release the old address and then to renew to request new address NOKIA Nokia Mw1122 Main Page DHCP NAPT Routing Wireless LAN Local network port settings WLAN Clients Service Providers Physical LAN interfaces Separate subnets Local Network Statistics LAN port IP addresses Restart Ethernet port 192 168 1 1 Net mask 55 255 255 0 Save Config WLAN port 192 168 2 1 Net mask 255 255 255 0 Apply Reload Figure 12 Local Network Local Ports page C33902002SE_00 Copyright Nokia Networks Oy 17 1122 User Manual DHCP On the Local Network DHCP subpage you can enable disable Dynamic Host Control Protocol and set the Address ranges from which the addresses are distributed to the DHCP clients on your network You can also set the Domain Name Server addresses here Start addr
8. number 421 Figure 5 Main Page 1122 User Manual The Main Page shows you the statuses of the DSL line Ethernet interface and wireless LAN interface It also shows the number of wireless LAN clients on your network wireless LAN network name and the channel in use Software and hardware versions and the serial number of MW1122 are shown in the bottom of the page 3 1 3 Wireless LAN page You can change wireless LAN network settings on the Wireless LAN page NOKIA Nokia Mw1122 Main Page Wireless LAN Nokia 110 111 WLAN card WLAN Clients Network name ww 122 Service Providers Regulatory domain Europe Local Network Radio channel 10 Statistics Transmit power Default Restart Save Config _ Apply Reload Figure 6 Wireless LAN page Note When you click the Apply button the WLAN subsystem will be reseted automatically If you have changed the network name and you are accessing MW1122 through the wireless connection the wireless link will be disconnected You must reconfigure the network name to your wireless LAN client to continue configuration The Reload button restores the settings if you have not saved the configuration yet Network name identifies your network and must be the same in all wireless LAN clients on your network The default network name is MW wxyz case sensitive where wxyz are the last four numbers from your MW 1122 serial number Copyright Nokia Networks Oy C33902002S
9. will be achieved without restarting the modem Only the WLAN subsytem must be reseted through the web interface or the command line interface Wireless LAN used MW1122 is based on IEEE802 11 standard operating at 2 4 GHz radio band The band has been divided into subchannels which are dependent on local regulations Typically in Europe there are 13 and in USA 11 channels The transmission power is limited to 100 mW MHz giving typical indoor coverage of 20 to 50 metres Wired Encryption Privacy WEP MW1122 supports full speed WEP encryption both authentication methods defined in IEEE 802 11b Open key and shared key authentication The encryption is 40 bit RC4 WEP encryption Additionally MW1122 supports 128 bit RC4 WEP encryption Weighted Fair Queueing Class of Service As a Class of Service CoS function MW1122 supports Weighted Fair Queueing WFQ for each ATM VCC The CoS function ensures that different IP traffic flows are treated fairly in the upstream towards the Internet direction This may be necessary in some cases because the upstream capacity of the ADSL line is somewhat limited compared to the Ethernet bandwidth on the office or home LAN The WFQ CoS function classifies IP traffic flows based on IP address protocol and port fields It is capable of identifying the IP flow from all supported 1122 User Manual payload encapsulation formats WFQ works properly only with IP based protocols If t
10. your MW1122 for the service However you may want to change the settings regarding your wireless network You will find these settings on the Wireless LAN and WLAN Clients web pages Do not change other settings unless specifically asked by your service provider You can change MW1122 settings with an ordinary web browser such as Microsoft Internet Explorer or Netscape Navigator If the WLAN indicator is lit on the MW 1122 front panel you can use your WLAN client for configuration Of course you can also use a PC C33902002SE_00 Copyright Nokia Networks Oy 5 1122 User Manual 3 1 connected to the ETH port of MW1122 In this case the ETH indicator should be lit Browser management You can use your PC s web browser software to access the web configuration pages in MW1122 To access the web pages you must know the IP address of your MW1122 alternatively the name that your MW1122 recognises Note Before using your web browser for configuration you must know the IP address or the name assigned to your MW1122 There are three ways to find out whether to use a name or an IP address e Your service provider has given you an IP address for MW1122 e Your MW1122 uses Dynamic Host Configuration Protocol DHCP and Domain Name Server In this case the name is MWI1122 e Your MW1122 uses DHCP In this case run winipcfg exe Windows 95 or ipconfig exe Windows NT The IP address of MWI1122 is the Default
11. C1 to ports 80 89 will be mapped to the IP address 192 168 1 15 ports 90 99 on your local network NOKIA Nokia Mw1122 Main Page Local Ports DHCP Routing Wireless LAN Local network settings WLAN Clients Service Providers Network connection Statistics Server list pinholes Start port Start port Entry name Address internal internal external ree H Add new Number of ports Protocol Restart Save Config server 192 168 1 15 so so R emove Number of ports fio Protocol Figure 14 Local Network page NOKIA Routing page On the Local Network Routing sub page you can set static routes and enable disable dynamic routing protocols Routing Information Protocol version 1 and 2 To enable dynamic routing to a particular interface select the Routing protocol version from the pull down list and click the Apply button RIP versions 1 and 2 are supported Send v compat v2 option enables the sending of RIPv2 packets using broadcast Receive v compat v2 option enables the receiving of both and RIPv2 packets To add a static route type in the Destination network IP address the Subnet mask of the destination network and the Gateway and the Interface through which the destination network can be reached Then click the Add new button There are two static routes in Figure 15 NOKIA Nokia Mw1122 Main Page Local Ports DHCP NAPT Wireless LAN Routing se
12. E_00 NOKIA Set Regulatory domain according to your location of use The Regulatory domain setting affects the available Radio channels The radio channels corresponding to the regulatory domains are Europe 1 13 Canada 1 11 USA 1 11 Japan 14 Change Transmit power if your wireless network becomes weak on the edges C33902002SE_00 Copyright Nokia Networks Oy 9 1122 User Manual 3 1 4 WLAN Clients page On the WLAN Clients page you can enable access control based on the MAC addresses of your wireless LAN clients When access control is enabled only the wireless stations on the Client table are allowed access to your wireless network On this page you can also activate Wired Equivalent Privacy WEP and set the encryption key parameters Note that unless you have encryption enabled other WLAN clients nearby have the possibility of monitoring the traffic on your wireless network NOKIA Nokia Mw1122 Main Page WLAN Clients Wireless LAN Admission method No restriction Service Providers Encryption WEP No encryption Local Network Statisti Fixed WEP keys tatistics Length Key Restart Save Config c 2 Noe FOr 3 Noe FF 4 Noe Or Apply Reload Client table WEP key length one WEP key ST address The client table is empty Figure 7 WLAN Clients page Enabling access control You can add a wireless station to the C
13. N card in the MW1122 modem and that they are in the Infrastructure mode The default wireless LAN configuration of MWI1122 is the following regulatory domain according to your location of use Europe Canada USA or Japan network name MW wxXxyz case sensitive where wxyz are the last four numbers from your MW1122 serial number When you have set the network name to your wireless client the wireless connection is established and the WLAN indicator on MW 1122 fron panel will be lit Connect the 8 pin Ethernet cable between your PC and the Ethernet connector on MW1122 back panel if you want use a PC equipped with 10Base T Ethernet card Switch on your PC The ETH indicator will be lit Copyright Nokia Networks C33902002SE 00 NOKIA 7 Connect the 6 pin ADSL line cable between the ADSL connector on the MW1122 back panel and your ADSL line wall socket If you want to use telephone and data services simultaneously connect a splitter according to Figure 4 After a while the DSL indicator starts blinking indicating that the ADSL connection is being established After the connection has been established successfully the DSL indicator remains lit Figure 4 MW 1122 and splitter connected Now your MW1122 has been connected and you can check the connections according to your service provider s instructions 3 Configuring MW1122 Your service provider has configured
14. NOKIA 3 1 5 Service Providers pages The Service Providers page can be used to set authentication for ATM VCCs with PPP encapsulation Figure 10 You can set the Authentication method and the corresponding Username and Password You can also view Network connection information in the bottom of the page If you are using PPTP encapsulation you can change the name of the connection through the Service Providers page Figure 11 NOKIA Nokia Mw1122 Main Page Service provider settings Wireless LAN WLAN Clients Network connection vcci Lees MEEWSFE Authentication method Statistics Username nokia Restart Password nokia Save Config Apply Reload Network connection information Connection PPP over ATM ppp vc 1 VPI 0 VCI 100 PPP status Not connected Figure 10 Service Provider page with PPP configuration C33902002SE 00 Copyright Nokia Networks Oy 15 1122 User Manual NOKIA Nokia Mw1122 Main Page Service provider settings Wireless LAN WLAN Clients Network connection Work E Le Local Network Connection name Work Statistics Restart Apply Reload Save Config Network connection information Name Work Connection Local tunneling PPP over ATM tunneled ppp vc 2 VPI 3 VCI 4 Figure 11 Service Providers page with PPTP configuration NOKIA 3 1 6 Local Network pages The Local Network page as four sub pages Local ports DHCP NAPT
15. Nokia MW1122 ADSL WLAN Router T66520 USER MANUAL NOKIA 1122 ADSL WLAN Router User Manual 05 07 2000 C33902 21 0 1 Introduction to Nokia MW1122 Nokia MW1122 is an integrated ADSL Asymmetric Digital Subscriber Line bridge and router which enables high speed Internet access from your wireless WLAN and Ethernet local area networks LAN It multiplies the capacity of the already installed telephone lines used traditionally for telephone and dial up modem services MW 1122 brings high speed connections available for home users small offices and telecommuters Figure 1 Nokia MW1122 1122 User Manual 2 1 2 2 Installing MW1122 Before you install MW1122 you may want to familiarise yourself with the interfaces and indicator lights of MW1122 From section 2 3 you will find a step by step installation procedure which shows the physical installation of MW1122 Interfaces MW1122 has one ADSL line interface and two LAN interfaces WLAN and ETH wireless LAN and 10Base T Ethernet It also has a local management interface CLI for management purposes The ADSL line interface is compatible with ITU T G 992 1 specification The wireless LAN port interface supports Nokia s 11 Mbit s IEEE 802 11b WLAN PC Card Power switch Mains connector Ethernet ADSL line Local management interface WLAN PC card Figure 2 MW 1122 back panel Indicator lights MW 1122 has six indicator lights on th
16. and WLAN interfaces Internal host gateway interface There is a special host gateway logical IP interface within MW1122 called VBRIDGE This interface has a specific purpose in MW1122 In applications where some ATM virtual channel connections are used for bridging IP traffic and some other ATM virtual channel C33902002SE_00 Copyright Nokia Networks Oy 25 1122 User Manual 4 2 4 3 26 connections are used for routing IP traffic the VBRIDGE interface must be used instead of LAN WLAN IP addresses Alternatively this interface is used in bridge only application when the IP address is required for remote management purposes Data VCC operation MW 1122 supports the following encapsulations in each ATM data virtual channel individually RFC2684 LLC encapsulation for bridged IP ETH LLC RFC2684 LLC encapsulation for routed IP IP LLC RFC2364 Virtual circuit multiplexed PPP over AALS PPP VC RFC2364 Virtual circuit multiplexed PPP over AALS used to tunnel LAN WLAN VBRIDGE PPTP packets TUNNELED PPP VC If an IP address is given to a virtual channel interface and bridging is enabled at that interface then IP data at that interface is routed and all other protocols are bridged The only encapsulation which allows both bridging and routing simultaneously is ETH LLC For example it is possible to route ETH LLC encapsulated packets and at the same time bridge for example PPPoE packets PPPoE packets are transported dir
17. ation addresses NAPT allows up to hundreds of hosts to share a single VCC IP address to the public network The principle of Network Address Port Translation is presented in Figure 19 src 192 168 1 112 1228 Home network LAN Internet WAN src 195 112 12 161 50001 dst 194 112 11 111 80 src 194 112 11 111 80 dst 194 112 11 111 80 NAPT router src 194 112 11 111 80 dst 192 168 1 112 1228 192 168 1 254 lt dst 195 112 12 161 50001 195 112 12 161 Figure 19 Principle of Network Address Port Translation NAPT may restrict the operation of some IP applications NAPT also operates as a simple IP firewall because translation is only allowed when the first packet is transmitted from the LAN This means that the NAPT table entry is created only when a packet is sent from the home network to the Internet With server support capability the user can add static entries to the NAPT table allowing the translation always in both directions This capability is used to add servers HTTP NNTP and FTP which are visible to the public IP network via the VCC on the LAN subnet NAPT supports most IP based protocols Because NAPT operates on the IP and transport layer the application that includes IP address and port within the payload will not work properly through NAPT In many cases these applications can be passed through the NAPT using C33902002SE 00 O Copyright Nokia Networks Oy 27
18. e front panel PWR STA WLAN COL ETH and DSL STA indicator is red Other indicators are green Copyright Nokia Networks C33902002SE 00 NOKIA Figure 3 DSL Off Blinks On ETH Off On Blinks COL Blinks Off On Blinks C33902002SE_00 MW 1122 front panel indicators GREEN ADSL link is down ADSL connection is being established ADSL link is up GREEN Ethernet is down 10Base T Ethernet is functional Receives traffic from Ethernet GREEN Collisions on the Ethernet Note that it is normal that some collisions occur on the Ethernet GREEN No stations on the WLAN or WLAN PC Card not inserted Stations on the WLAN but no traffic Receives traffic through the WLAN interface Copyright Nokia Networks Oy 3 1122 User Manual 2 3 STA RED Off OK On Hardware malfunction during startup GREEN Off Power off On Power on Step by step installation procedure 1 2 Plug the mains power cord to a mains outlet Plug the antenna into the antenna connector of the wireless LAN card 1f included Insert the wireless LAN card if included gently into the MW1122 WLAN slot on the MW1122 back panel Ensure that the card is aligned correctly Switch on MW1122 The PWR indicator lights up Ensure that wireless LAN clients that is the wireless devices you want to use in your network have the same configuration as the wireless LA
19. ectly over Ethernet frame not within IP packets Routing Routing is based on routing entries in a routing table Static routes are added via the management interface and dynamic routing is done using RIP and RIPv2 Routing is done between the Ethernet 10Base T interface the wireless LAN interface and the virtual channel connection VCC of the ATM ADSL interface MW 1122 supports up to 8 simultaneous VCCs MW1122 supports IGMP Internet Group Management Protocol proxy receive function for IP multicast applications Bridging Bridging is supported to provide full protocol transparency Bridging can be used simultaneously with IP routing MW1122 works as a self learning bridge supporting up to 1024 MAC addresses Bridging is done between the Ethernet 1OBase T interface the wireless LAN Copyright Nokia Networks Oy C33902002SE_00 NOKIA 4 4 interface and each ATM VCC interface Optionally the bridging between the VCCs can be disabled Network Address Port Translation 1122 supports Network Address Port Translation NAPT for TCP IP UDP IP and ICMP IP protocols When NAPT is used a single IP address is allocated to a VCC which leads to the public IP network The Ethernet subnet has private IP addressing and is not visible to the VCC NAPT translates the IP source address and source port number dynamically to the VCC IP address and port number Similarly packets coming from the VCC are mapped back to the original destin
20. en key authentication or station specific key is not available a failed authentication will result Successful shared key authentication results encryption using the station specific keys Broadcast and multicast data will be encrypted using the default key In most cases it is acceptable to use default keys Most modes also allow concurrent use of station specific and or user specific keys at the same time Wifi mode provides lower authentication support but it supports all certified WLAN clients Wifi mode is recommended if other than Nokia wireless LAN cards are used Figures 8 and 9 show Wlan Clients page with default key and station specific keys used respectively In Figure 8 the station PC1 on the Client table uses the default key 1 Additonally the Client table is used as a MAC address based access control list In Figure 9 stations PC1 and PC2 use the station specific key given in the WEP key field on the Client table The MAC address based access list is not needed but the default key is used to encrypt the broadcast multicast traffic Note If you are using a station specific key you must also configure the default key because it is used for broadcast Copyright Nokia Networks Oy C33902002SE_00 NOKIA Note When you click the Apply button the WLAN settings become active If you have enabled the access list or changed the encryption mode and you are accessing MW 1122 through the wireless l
21. ess is the first address in the address range The Range size defines how many addresses the range contains Subnet mask is the subnet mask of the addresses in the range Primary and Secondary DNSs set the domain name servers for the corresponding address range Lease time defines how often the DHCP client must renew its lease Domain name defines the domain name for the range The DHCP server can be enabled towards LAN WLAN and VBRIDGE gateway interface ports When the DHCP server is enabled up to two scopes address ranges are automatically generated and bound to LAN WLAN VBRIDGE interfaces in this order if the interface has an IP address If your LAN and WLAN interfaces have separate IP addresses you must configure two address ranges one for each interface In Figure 13 scope a is has been bound to Ethernet interface and scope b to WLAN interface When the address ranges are not defined MW 1122 uses the default values for all DHCP parameters The default values are e Start address is the interface IP address e Subnet mask 255 255 255 0 e Range size of up to 253 addresses starting from the interface IP address e DNS address is the interface IP address e Lease time is 60 minutes e Domain name is null string If at least one address range has been defined then IP address DNS domain name and lease time if defined override the default values Copyright Nokia Networks C33902002SE 00 NOKIA NOKIA Nokia Mw1122
22. ftware Then you can click the Apply to activate encryption Note that if you enable encryption on either client or MW1122 only the wireless link will be disconnected until you have enabled encryption on both devices There are five security modes which can be chosen from Encryption mode pull down list Noencryption In this mode encryption is always disabled If a station tries shared key authentication a failed authentication will result e Allowed In this mode a station may use either open key or shared key authentication If station uses authentication encryption is disabled If a station uses shared key authentication encryption is used 1122 User Manual e Required In this mode it is mandatory to use shared key authentication If open key authentication is used a failed authentication will result When a station uses shared key authentication encryption is always used Default keys are used if no station specific key exists Broadcast and multicast data will be encrypted using the default key e Required Wifi In this mode a station may use either open key or shared key authentication and in both cases encryption is always used Default keys are used if no station specific keys exist Broadcast and multicast data will be encrypted using the the default key e Required specific keys In this mode a station must use shared key authentication and station specific key If the station uses op
23. he flow is IP based but is encrypted using IPSec or PPP encryption then WFQ cannot identify the flows correctly In this case the default flow is used and the default flow is treated as a single flow 5 Technical specifications ADSL Physical layer ANSI T1 413 Issue 2 ANSI ADSL ITU T G 992 1 ITU T ADSL and ITU T G 994 1 Handshake compatible ADSL line connector RJ 11 ATM over ADSL ATM connections PVC up to 8 virtual circuits Service categories UBR Encapsulations RFC2684 ETH LLC RFC2684 IP LLC RFC2364 PPP VC RFC2364 TUNNELED PPP VC Ethernet interface Ethernet 10Base T half duplex Encapsulation DIXv2 transmit IEEE 802 3 and DIXv2 re Ethernet connectors RJ 45 Wireless LAN interface Wireless LAN IEEE 802 116 DSSS Data connector PC Card slot type 2 Routing Routing protocols RIPv1 RIPv2 and static routes Other NAPT IGMP proxy DHCP server DNS relay PPTP local tunneling Class of Service Weighted fair queueing NOKIA Bridging Bridging Self learning bridge bridges between all inter faces Possibility to disable bridging between WAN interfaces MAC table 1024 entries Class of Service Weighted fair queueing Command line interfa ce CLI for local management Physical layer Electrically RS 232 TxD RxD and GND sig nals Data format Asynchronous 8 no parity Bit rate
24. ink the connection will be lost You must reconfigure the wireless LAN client to continue configuration NOKIA Nokia Mw1122 Main Page WLAN Clients Wireless LAN Service Providers Local Network Statistics Restart Save Config Figure 8 C33902002SE 00 Admission method Client table MAC address Encryption WEP Required Fixed WEP keys Length Key Default 2 Noe CO 4445 4 Noe CO o Apply Reload Client table WEP key length BEDV None a Add new WEP key Name MAC address pci foo 03 04 79 be None Remove WEP key WLAN Clients page and default key encryption Copyright Nokia Networks Oy 13 1122 User Manual NOKIA Main Page Wireless LAN Service Providers Local Network Statistics Restart Save Config Figure 9 Nokia Mw1122 WLAN Clients Admission method Na restriction Encryption WEP Required specific keys Fixed WEP keys Length Kev Default 1 40 bit 2345678901 2 None 3 None 4 None Reload Client table WEP key length T WEP key Name MAC address d new 60 0 03 04 79 ao bit Remove WEP key 1234567890 pcz foo 20 03 04 79 11 fao bit Remove WEP key 3456789012 WLAN Clients page and station specific key encryption O Copyright Nokia Networks Oy C33902002SE 00
25. lient table by typing its MAC address to the MAC address field and clicking the Add new button Use Copyright Nokia Networks Oy C33902002SE_00 NOKIA lower case characters only when typing the MAC address You must identify the wireless station by filling the Name field Activate the Client table by selecting Client table MAC address from the Admission method pull down list and clicking the Apply button Click Remove button if you want to remove a client from the Client table Encrypting wireless connection If you want to activate WEP you have two options e Use a fixed default key for all stations There are four default keys available and the key is selected by clicking the corresponding radio button Typically there is no need to use any other key than number 1 e Use a separate station specific key Enter this key in the Client table Wep key field Before you type the encryption key select the key length from the pull down list Available lengths are 40 bits and 128 bits If you selecta 40 bit key you must enter a key with 10 characters If you select 128 bit key you must enter a key with 32 characters The key is a hexadecimal string so the available characters are 0 1 2 3 4 5 6 7 8 9 0 a b c d e and f Note Rememberto configure the same key to your wireless client If you use your wireless client for web configuration you can copy the key from the Key field and paste it to the wireless LAN client so
26. line rate up to 8 Mbit s downstream and up to 800 kbit s upstream The DMT transceiver is rate adaptive and capable of providing faster rates over short distances or slower rates over long distances The transceiver adapts itself to the line conditions MW1122 supports also ADSL Lite In the ADSL Lite mode the maximum line rates are 1536 kbit s downstream and 512 kbit s upstream Copyright Nokia Networks C33902002SE 00 NOKIA 4 7 MW1122 supports both G 992 1 and 6 9922 ADSL recommendations defined by ITU T Rate adaptation is done in steps of 32 kbit s The ADSL interface of MW 1122 functions completely automatically and all configuration related to the ADSL connection is done at the access multiplexer in the operator s premises The network operator can set the data rates as a part of the network management functionality provided by Nokia DSLAM Point to Point Tunneling Protocol PPTP When PPTP local tunneling is used a local network client initialises a PPTP tunneled PPP connection VPN to Nokia MW1122 The modem terminates the tunnel and all data from that terminated local PPTP tunnel will be forwarded to an assigned ATM VCC by using PPP over AALS encapsulation Thus each local PPTP tunnel requires an equivalent ATM VCC assigned to it restricting the total number of local PPTP hosts to 8 Local tunneling is used when there is a need to have one or more computers connected independently to different networks For exa
27. mple in remote work application the rest of the family may be using the common ISP services and one or two family members need to gain access to their corporate networks With local tunneling these remote workers may be connected to a different network than the rest of the users Local tunneling is activated using the PPTP client running for example in Windows The destination IP address must be MW1122 LAN WLAN VBRIDGE IP address depending on the configuration PPP packets within PPTP are mapped to the configured VCC MW 1122 has three different ways to choose the ATM VCC that will be used for tunneling e Automatic chooses the first free VCC e Chooses the VCC number using C number where number is from 1 to 8 C number is fed after the MW1122 IP address see Figure 20 e Chooses the VCC number using N name where name is the VCCx description N name is fed after the MW1122 IP address 1122 User Manual 4 8 4 9 4 10 30 e Connect 21 VPN 2 User name nokia local Password en VPN server 192 168 1 1 2 teca Figure 20 Choosing the VCC2 for tunneling example Point to Point Protocol over Ethernet PPPoE Standard PPPoE mode is used when MW1122 is operating as a bridge protocol defines how PPP sessions are mapped into Ethernet packets When MW1122 operates as a bridge this protocol is transparent to MW1122 Payload encapsulations Both routed and bridged prot
28. ocols are encapsulated in the ATM link by using either RFC 2684 LLC SNAP encapsulation or VC multiplexing MW 1122 also supports PPP over AALS encapsulation in which routed protocols are first encapsulated in PPP RFC 1661 PPP is then encapsulated in ATM according to the IETF PPP over AALS using RFC 2364 VC multiplexing or LLC NLPID encapsulation Access list authorisation When a wireless LAN is used it is important to be able to control the clients accessing to MW 1122 Therefore MAC address based access control may be used It prevents all communications to a such client whose MAC address does not appear on the access list When a new client is brought to the network its MAC address needs to be added to Copyright Nokia Networks Oy C33902002SE_00 NOKIA 4 11 4 12 4 13 the access list This can be done manually through the local command line interface CLI or with a Web browser management Wireless LAN and radio interface MW 1122 supports wireless LAN to be used as of the interfaces The wireless LAN utilises Nokia C110 C111 Wireless LAN PC card which needs to be inserted to the designated PC Card slot on the back panel of the modem Only Nokia C110 or C111 Wireless LAN cards can be used Without a wireless LAN card MW1122 operates as a normal ADSL terminal with one 10Base T Ethernet interface The wireless LAN card can be inserted to the PC Card slot while the modem is operating and the wireless LAN connectivity
29. s the interface is called gateway or bridge interface MW 1122 can operate in four different main modes Bridging only Routing tunneling IP only Routing tunneling IP bridging all but IP Routing tunneling IP and bridging all including IP The mode in which MW 1122 operates depends on the configuration of the unit s interfaces LAN and WLAN interfaces LAN and WLAN interfaces can be configured individually to bridge and route packets There are three different operational modes in both LAN and WLAN interfaces e Bridging only only bridging is activated in the interface In this case the interface bridges all protocols e Routing only only IP address is configured in the interface In this case the interface routes IP packets e Bridging and routing Bridging is activated in the interface and IP address is configured in the interface In this case the interface routes IP packets and bridges all other packets Slaved WLAN operation The wireless LAN interface can be configured to operate as a slave to the Ethernet interface In this case there is no need to configure the IP address or bridging to the wireless LAN interface The Ethernet and the wireless LAN interface are bridged together internally and both interfaces are treated as a single LAN interface LAN configuration parameters defining bridging and IP related parameters such as IP address admin disabled and RIP configuration address are used for both LAN
30. ttings WLAN Clients Service Providers Dynamic routing protocols Local Network Ethernet Send ort Receive ot Statistics WLAN Send Off M Receive ott Restart Save Config Apply Reload Static routes Destination network Subnet mask Gateway Interface En Manea 6 0 9 6 o 0 0 0 6 0 9 0 Remove 192 168 5 0 255 255 255 0 192 168 1 100 Eth Figure 15 Local Network Routing page C33902002SE_00 Copyright Nokia Networks Oy 21 1122 User Manual 3 1 7 Statistics page The Statistics page lets you view a selection of MW1122 statistics to view statistics of a particular function click the corresponding button and the statistics view is opened on a separate window NOKIA Nokia Mw1122 Main Page Statistics Wireless LAN WLAN Clients Show statistics Service Providers Local Network DSL ATM Interfaces LAN Statistics IP Bridge Configuration Log Restart Save Config Clear statistics ATH LAN IP Log Figure 16 Statistics page NOKIA 3 1 8 Restart page On the Restart page you can reset subsystems and restart MW1122 NOKIA Nokia Mw1122 Main Page Restart Wireless LAN WLAN Clients Reset subsystems Service Providers Local Network DSL WLAN Bridge Statistics Save Config Warm start Full restart Restore factory settings and restart Restore Figure 17 Restart page C33902002SE_00 Copyright
Download Pdf Manuals
Related Search