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1. on page 19 show port test Shows ports test mode status Section 3 7 4 show port test ADMIN on page 20 Debug Commands cr read To read a 32 bit register from device num Section 3 8 1 cr read ADMIN on ber device_num page 20 cr_write To write a data_dword to address Section 3 8 2 cr_write ADMIN OxHex address to device number on page 20 device_num 3 3 CLI Command Reference Conventions This section describes the PTM CLI commands For each command the following information is provided e Synopsys Lists the command name and any required or optional parameters Variable parameters like port numbers are shown in italics Optional parameters are shown in square brackets e g optional _ parameter Required parameters are shown with no brackets Description Provides a detailed description of the command and of all its parameters Example Usage example and command output e For purpose of automation the symbol is used to indicate a comment that extends until the next new line character 3 4 General Commands 3 4 1 help Synopsys help 14 J Rev 1 00 Description Show the list of all available commands ADMIN when in ADMIN mode this command will also show commands that require ADMIN privilege level Example help Commands list Show this help message help Show this help message copy image from file Upload new software2. No Cable X No cable detected EMPTY X Module not present Passive Cable Link up Passive Cable Blade is not KR Passive Cable x Blade is not KR SFP x Module is SFP 1GbE SFP x Module is SFP 1GbE SFP x Module is SFP 1GbE SFP LRM x LRM module not supported SFP LR No Link x No link with remote side 1 4 LED Behavior The LED behavior is described in the following table Table 3 LED Behavior Condition Green LED Amber LED Description Link down off off This condition occurs in the following cases Server blade not present powered down or link is inactive e Uplink port module not present Uplink port cable not connected One or both of the internal and or external links is down a EPA Rev 1 00 Software User s Manual Table 3 LED Behavior Condition Green LED Amber LED Description Link up on off Both the internal and external links are up Data activity on blink Link is up and data packets are sent or received Link protocol mismatch off on Refer to Section 1 3 Link Protocol Mis match Condition on page 6 for details 1 5 10GbE PTM Status Lights The 10GbE PTM Status lights indicate whether the switch is receiving power from the chassis and the state of the 10GbE PTM Figure 3 Indicator LEDs The O Module is on and e ko a LED can be blue or ready when both the blue amber A fault is indicated and green LEDs are lit w
3. lt POST gt lt Power gt lt Role gt Switch 1 Dell Ethernet Pass Through Gigabit Ethernet Present OK ON Master Switch 2 N A None Not Present N A N A N A Switch 3 Dell 16GbE KR PTM 10 GbE KR only Present OK ON Master Switch 4 N A None Not Present N A N A N A Switch 5 N A a None Not Present N A A N A None Not Present N A N A switch 3 connect acquiring remote port stty dev ttyS1 unable to perform all requested operations No such file or di rectory Connected to remote port Escape character is Welcome to the DELL IOM Management Console firmware 2 0 081 201010191902 304 it 11 Change privilege level if required To login as an administrator run the command login admin You are now connected to the 10GbE PTM and can start entering commands 12 To show the list of available commands run the command help 12 J Rev 1 00 3 Command Line Interface CLI Reference 10GbE PTM management is done via the 10GbE PTM CLI You can use the commands described in this section after successfully connecting to the 10GbE PTM CLI according to the procedure described in Section 2 Connecting to the 10GbE PTM CLI on page 9 3 1 CLI Privilege Levels The 10GbE PTM supports the following user privilege levels USER Common user level indicated by the prompt ADMIN Administrator level indicated by the amp prompt Different commands are available in different privilege levels The command reference i
4. Description Show test mode on the specified downlink port port number Example amp show port test 4 port 4 test off amp show port test 6 port 6 prbs31 on 0 errors Debug Commands cr_read ADMIN Synopsys cr read device number Oxaddress number of registers Description Read one or more internal PhyX device register This command accepts the following parameters e device number the device from which to read a register 1 3 e address the register memory location from which to read 32 bit address number_of_registers Optional Specifies the number of registers to read default 1 Example e amp cr read 2 Oxf0014 Ox000f0014 0x00a217d4 cr write ADMIN Synopsys cr write device number Oxaddress Oxdata 20 Rev 1 00 Description Write data to an internal register on a PhyX device This command accepts the following parameters e device number the device to which memory the data should be written e address memory location of the internal register 32 bit address e data the data to be written to the internal register Example cr write 1 0xf0010 0x1 21 Rev 1 00 Software User s Manual 4 Operating Procedures 4 1 Procedure for Updating Software The 10GbE PTM consists of three PhyX devices and a micro controller CPU This procedure describes how to update both CPU SW amp PhyX FW using a single pfw binary file The 10GbE PTM is delivered with t
5. ZDATA 041800 22 Rev 1 00 After loading the pfw file both the software and firmware will be programmed onto the 10GbE PTM Note The update process takes a few minutes At the end of this process the following message will be displayed at the prompt Received update image successfully Changes will take effect after next reboot Step 6 Exit the 10GbE PTM CLI to the CMC command line Run exit Step 7 Power cycle the 10GbE PTM for the firmware to take effect From the CMC command line type the following command racadm chassisaction m switch lt n gt powercycle Step 8 Wait for 20 seconds and then connect to the 10GbE PTM Run connect switch lt n gt You will be able to view the progress of the SW update Step 9 At the end of a successful SW update process the following message will be displayed FW updated successfully Welcome to the Dell 10GbE PTM Management Console firmware X X XXX lt date stamp gt Step 10 Login to the 10GbE PTM CLI as admin Run login admin Step 11 To confirm that all PhyX chips have the same firmware version run the command amp show image ver Software image version X X XXX lt date stamp gt Component 1 FW version Y Y YYY Component 2 FW version Y Y YYY Component 3 FW version Y Y YYY amp 23 J Rev 1 00 Software User s Manual 5 Troubleshooting This section provides troubleshooting information for common
6. error conditions If the described procedure does not solve the problem please contact your Dell representative for assistance Please use the following table to identify the required correctional operation Table 6 Error Conditions and Correctional Operation Error Condition Correctional Operation 10GbE PTM power LED does not tum on See Section 5 1 Resolving 10GbE PTM Power Problems on page 24 Downlink connection to a blade server See Section 5 2 Resolving Link Connectivity Problems on does not come up page 24 Uplink connection to remote switch does See Section 5 2 Resolving Link Connectivity Problems on not come up page 24 Unable to connect to 10GbE PTM10GbE See Section 5 4 Resolving CLI Connectivity Problems on PTM CLI page 25 10GbE PTM CLI hangs during operation See Section 5 5 Recovery From Non Responsive 10GbE PTM CLI on page 25 LOGbE PTM software update procedure See Section 5 6 Recovery From a Software Update Failure fail on page 25 5 1 Resolving 10GbE PTM Power Problems Make sure the system is powered on Take out the 10GbE PTM wait for 10 seconds and plug it back in 5 2 Resolving Link Connectivity Problems Check that external cables and or optical modules are properly inserted Make sure the cables modules are supported by the 10GbE PTM 3 Log in to 10GbE PTM CLI and run the show port link command Check the status of
7. the downlink and uplink in the relevant port see Section 3 7 2 for details a Ifa blade is inserted but not recognized by the 10GbE PTM restart the network device in the blade and check again Reboot the blade if the problem is not resolved b If an Ethernet NIC or switch is connected to an 10GbE PTM external port but the link is down for the 10GbE PTM external port check cables modules connectivity in the external device and reboot the exter nal device if not resolved If none of the above resolves the issue reboot the 10GbE PTM through the CMC CLI using the following command 24 J Rev 1 00 chassisaction m switch lt n gt powercycle where lt n gt is the switch number 1 6 5 3 Resolving a Link Protocol Mismatch Log in to 10GbE PTM CLI and run the show port link command Check the status of the down link and uplink in the relevant port to identify the mismatch see Section 3 7 2 for details 5 4 Resolving CLI Connectivity Problems Reboot the 10GbE PTM through the CMC CLI using the following command chassisaction m switch lt n gt powercycle where lt n gt is the switch number 1 6 5 5 Recovery From Non Responsive 10GbE PTM CLI Reboot the 10GbE PTM through the CMC CLI using the following command chassisaction m switch lt n gt powercycle where lt n gt is the switch number 1 6 5 6 Recovery From a Software Update Failure 1 Reboot the 10GbE PTM through the CMC CLI usin
8. Default Scrollback Buffer Size Sound Effects Keyboard Mapping Keypad Mode Function Keys Bypass Printer Driver for Attached Printing Figure 5 Set Compression to none SSH2 Settings x Prefered Encryption Algorithm Order highest to lowest 2 Go to Setup gt Terminal Settings A Rev 1 00 Software User s Manual Figure 6 Setup gt Terminal Settings Secure CommNet File Edit View Communications Transfers Script Setup Tools Window Help EL BE 2 we we Print Copy Paste Receive Se Modem Commands Phone DialUp Telnet SSH2 SSH2 Settings Terminal Settings Default Session Rows Columns gt Default Scrollback Buffer Size Sound Effects Keyboard Mapping Keypad Mode Function Keys Bypass Printer Driver for Attached Printing 3 Select Emulation type gt SCOANSI ANSI and VT100 4 Select Backspace Character gt Control H Figure 7 Set Emulation Type and Backspace Character Terminal Settings x Options CR gt CR LF Conversion I Inbound I Outbound T Enable local echo Iv Enable word wrap 5 Go to Communications gt Open SSH2 comnection This will open the SSH2 Connection dia log box 10 J Rev 1 00 Figure 8 Communications gt Open SSH Connection Secure CommNet File Edit View Communications Transfers Script Setup Tools Window Help T Phonebook Alt P Phone DialUp Telm Open Di
9. Dell 10Gb Ethernet Pass Through k for M1000e Software User s Manual Rev 1 00 This document is intended for administrators Rev 1 00 Information in this publication subject to change without notice 2011 Dell Inc All rights reserved Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc is strictly forbidden Trademarks used in this text Dell the DELL logo and PowerEdge are trademarks of Dell Inc Other trademarks and trade names may be used in this publication to refer to either the entities claiming the mark and names or their products Dell Inc disclaims any proprietary interest in trademarks and trade names other than its own January 2011 Rev A00 2 Document Number 3257 Rev 1 00 Table of Contents About this Manual cs sence cocina e e NEON 5 Intended Audience LL A A iia 5 Related Documentation oarece eee e nen eens 5 Terms Abbreviations and Conventions 0 e ccc eee eee eens 5 Chapter 1 OVE rview sse baw seo EBOOK ATENEO NANA ied sl ANG 6 LiL Port Groupsis 02 NAN acca ata ae a et eal hoa cata 6 1 2 Port Link State Reflection 0 ccc eo ep e i a p 6 1 3 Link Protocol Mismatch Condition 0 ccc cee eens 6 14 EED Behavior 4 saosin a eS WED ae 7 1 5 10GbE PTM Status Lights 2 0 0 ie E ccc tne eens 8 Chapter 2 Connecting to the LOGDE PTM CLI ccc ccc cc ccc ccc ce cece ce cee eee 9 Chapte
10. al up Window Alt D Open Telnet Connection Start Telnet Host Mode Server Hangup Modem 6 Fill in the hostname or IP address of your system 7 Fill in the user name and the password Figure 9 Enter Hostname and Password Port Number 22 User name Password fot Clear History Cancel 8 Your SSH connection will open You will see a welcome banner and a user prompt Figure 10 SSH Connected rying 16 7 9 266 Connection established Authenticating with server Please wait Authentication successful Welcome to the CMC firmware version 3 1M X04 201008170221 9 To list all the devices in the system enter the following command getioinfo Re EA Rev 1 00 Software User s Manual Figure 11 getioinfo Jelcome to the CMC firmware version 3 16 64 261608176221 getioinfo 10 gt lt Type gt lt Presence gt lt POST gt lt Role gt e Switch 1 Dell ie Ranh Pass Through Gigabit Ethernet Present OK N aster Switch 2 N A None Not Present N A 10 GbE KR only Present OK Master None Not Present N A N A None Not Present N A N A None Not Present N A N A The 10GbE PTM is listed by the system as 10Gb PT KR DELL 10GbE KR PTM 10 Run the following command to connect to the 10GbE PTM CLI connect switch 3 Figure 12 10GbE PTM Welcome Banner Welcome to the CMC firmware version 3 10 04 201008170221 getioinfo lt 10 gt lt Name gt lt Type gt lt Presence gt
11. ber cable is disconnected Example show port link Port Group Connect Downlink Uplink Status 1 A 10G 10G 10G SFP SR Link Up 2 A 10G 10G 10G SFP SR Link Up 3 A 10G 10G 10G SFP LR Link Up 4 A 10G 10G 10G SFP SR Link Up 5 A 10G 10G 10G SFP SR Link Up 6 A 10G mismatch 10G SFP SX Link Down dJ A 10G down down SFP SR Link Down 8 A 10G down down empty 9 B 10G mismatch 10G SFP SX Link Down 10 B 10G mismatch 10G SFP SX Link Down 1 1 B 10G mismatch 10G SFP SX Link Down T2 B 10G mismatch 10G SFP LX Link Down 13 B 10G down down empty 14 B 10G down 10G SFP SR Link Down 15 B 10G mismatch 1G SFP SR Link Down 16 B 10G mismatch 1G SFP SR Link Down show port link 7 Port Group Connection Downlink Uplink Status if A 10G down down SFP SR Link Down 3 7 3 show port module Synopsys show port module port number Description Show the transceiver module information for the specified uplink port 19 J Rev 1 00 Software User s Manual 3 7 4 3 8 3 8 1 3 8 2 Example show port module 1 SUATUS AA AAAH OK Gigabit Ethernet Compliance Codes 10GBASE SR Vendor NAME KANA Nan UKG ATE KANA FINISAR CORP Vendor Part Number ae a AA NIN in ba FTLX8571D3BCL ME Vendor Serikal NUM n NG ANA NI PEER SN eek k UDD01 A Vendor Revision NUMDETL pala on ie Sad ADS A show port test ADMIN Synopsys show port test port number
12. de Note After prbs31 on and before prbs31 start configure prbs31 on the remote peer Example amp set port test 6 prbs31 on amp enable prbs31 on remote peer now amp set port test 6 prbs31 start amp show port test 6 port 6 prbs31 on 0 errors amp set port test 6 prbs31 stop amp set port test 6 prbs31 off 3 7 2 show port link Synopsys show port link port number Description This command displays detailed port information If an uplink port number is specified port_number then the command displays information only for this port otherwise the com mand displays information for all the ports The command displays the following information per port e Port number e Port group identifier and speed A B followed by the configured speed 10G e Pass through connection status may have one of the following values down either uplink or downlink is not connected 18 Rev 1 00 mismatch both uplink and downlink are connected but there is a mismatch 10G uplink and downlink are connected at 10GbE e Downlink port link state down blade not present 10G 10GbE link Detailed downlink port link states available in ADMIN level only 10G KR AN lOGBASE KR link AN indicates that 802 3ap autonegotiation is active e Uplink port link state empty No module present module type no link Module is present module type is shown no link optical fi
13. e user to send the firmware image using the ZModem protocol To abort this operation use CTRL C For additional details on the firmware update procedure refer to Section 4 Operating Procedures on page 22 ADMIN 16 J Rev 1 00 e device number device number onto which to upload the image 0 3 where 0 indicates micro controller image Example copy image from file login admin copy image from file 2 Update image on device no 2 login user He a a oe e 3 6 Device Commands 3 6 1 show device temp ADMIN Synopsys show device temp device number Description Show the temperature of the specified device e device number device number from which to read temperature 1 3 Example amp show device temp 1 Device no 1 temperature 42 Celsius 17 J Rev 1 00 Software User s Manual 3 7 Port Commands 3 7 1 set port test ADMIN Synopsys set port test port number prbs31 on off start stop Description Configure test mode on a port Test mode is used to measure link quality and calibrate link tuning parame ters e port number downlink port number on which to enable disable test mode e prbs31 industry standard pseudo random binary sequence for link tuning prbs31 on move the port to test mode prbs31 start initalize prbs31 mechanism and start error counting prbs31 stop terminate prbs31 error counting prbs31 off move the port back to operational mo
14. g the following command chassisaction m switch lt n gt powercycle where lt n gt is the switch number 1 6 2 Restart the software update process 25 J
15. he latest firmware available at the time of production New fir mare versions will be posted on the Dell support page The latest firmware can be found at http support dell com support Step 1 Step 2 Step 3 Note Step 4 Step 5 Download the 10GbE PTM firmware zip file and extract the pfw binary file Connect to the 1OGbE PTM using an SSH Client as described in Section 2 Connecting to the 10GbE PTM CLI on page 9 From the CMC command line connect to the 10GbE PTM CLI Enter At least 20 seconds must have passed since the last power cycle of the 10GbE PTM module before running the following connect command connect switch lt n gt where lt n gt is the number of the switch 2 in our example The prompt should change to To start the upgrade process run the command copy image from file The system will now wait for a pfw file to be transferred from the SSH client In your SSH client initiate file transfer by pulling down the Transfers menu and clicking Send Files Provide the path to the pfw file and send it Figure 13 Transferring the pfw File SSH Zmodem Upload CUE Path MARELEASEMLIGHT Sw MGTADELLA Filename DELL PTM 5W1 0 034 Pw8 2 966 P File size in bytes 343736 Error detection method CRC 32 Packet size in bytes 1024 Bytes transferred 8192 Error count 0 Elapsed time 00 00 07 Estimated time remaining 00 07 43 Throughput in chars sec 731 Status Sending
16. hen the amber LED is blinking See Table 4 Table 4 10GbE PTM states and LED configurations LED 10GbE PTM Status Indication Green Status NG OFF OFF OFF ON OFF Boot in Progress O O 10GbE PTM not ready ON BLINKING BLUE The CMC is identifying O O the newly installed 10GbE PTM ON ON BLUE 10GbE PTM is on and operating Nor NG O mally ON ON or BLINKING Fault in System O O O AMBER Self diagnosed OFF ON or BLINKING Fault in System O O AMBER CMC detected Rev 1 00 2 Connecting to the 10GbE PTM CLI If you are connecting to the system over a network you will need an SSH client that supports ZModem file transfer The examples in this document use Secure CommNet v2 35 download from www radient com After you download the software some initial configuration is necessary Please follow the next configuration steps when using a different client software similar settings should be available If you are connecting directly to the serial port of the Chassis Management Console CMC skip to step 9 1 Go to Setup gt SSH2 settings and set the compression to none Figure 4 Setup gt SSH2 Settings Secure CommNet File Edit View Communications Transfers Script Setup Tools Window Help Stee AE WI Modem Hardware Phone DialUp Telnet SSH2 Print Copy Paste Receive Se Modem Commands SSH2 Settings Terminal Settings Default Session Rows Columns
17. image to the PTM 3 4 2 login ADMIN Synopsys login user admin Description Change the privilege level The user is required to login to the CLI before any operations take place Example login user login admin 3 4 3 exit Synopsys exit Description Exit current privilege level Example amp exit 3 4 4 reload Synopsys reload 15 J Rev 1 00 Software User s Manual 3 5 3 5 1 3 5 2 Description Use this command to restart the module components When this command is issued PTM compo nents go through a full hardware reset followed by software reload Options e device number specify a single device to reset Example S reload Software Update Commands show image ver Synopsys show image ver Description Display the current software image version ADMIN This command also displays the firmware version of each component Example login admin amp show image ver Software image short version V 2 22 Software image version X X XXX lt date stamp Component 1 firmware version Y Y YYY Component 2 firmware version Y Y YYY Component 3 firmware version Y Y YYY amp login user copy image from file Synopsys copy image from file device number Description Update the firmware the PTM software image In ADMIN mode it allows selective upgrade of a single device in the PTM Immediately after running this command the CLI waits for th
18. looking at the 10GbE PTM component side with external connectors uplink up the compo nents are numbered as follows Device number 1 is the right most component Device number 2 is the middle component Device number 3 is the left most component Wherever applicable device number 0 refers to the on board micro controller Rev 1 00 Software User s Manual 1 Overview This manual explains the use of the embedded software management of the 10GbE PTM It explains how to connect to the 10GbE PTM and to the CMC and how to update the module and device firmware and software This manual covers the following topics The rest of this section provides a high level overview of the I O Module structure and capabili ties Section 2 Connecting to the 10GbE PTM CLI on page 9 explains how to connect to the 1OGbE PTM and issue CLI commands Section 3 Command Line Interface CLI Reference on page 13 documents the CLI Section 4 Operating Procedures on page 22 describes the detailed sequence of opera tions required to achieve tasks such as software update 1 1 Port Groups The 10GbE PTM has 16 front panel ports divided into two groups A and B Group A consists of ports 1 through 8 providing service to blades 1 through 8 respectively Group B consists of ports 9 through 16 providing service to blades 9 through 16 respectively The supported link protocol for all internal ports is 10GBase KR Figure 1 shows the f
19. ndicates the required privilege level for each command that requires a privilege level higher than USER 3 2 Quick Reference Table 5 provides a quick reference to the CLI commands Table 5 List of Commands Sa ea Short Description Reference name General Commands help Shows the list of available commands Section 3 4 1 help on page 14 login Change privilege level Section 3 4 2 login ADMIN on page 15 exit Exit current privilege level Section 3 4 3 exit on page 15 reload Restart the module Section 3 4 4 reload on page 15 Hardware reset and software reload Software Image Commands show image ver Shows the software image version Section 3 5 1 show image ver on page 16 copy image from Upload new software image to the PTM Section 3 5 2 copy image from file tile on page 16 Device Commands show device temp Shows the temperature of a specified device Section 3 6 1 show device temp ADMIN on page 17 Port Commands 13 J Rev 1 00 Software User s Manual Table 5 List of Commands Command Short Description Reference name set port test Sets port test mode attributes Section 3 7 1 set port test ADMIN on page 18 show port link Shows port link state Section 3 7 2 show port link on page 18 show port module Shows uplink module parameters Section 3 7 3 show port module
20. r 3 Command Line Interface CLI Reference cece eee eee ee eee 13 3 1 CLL Privilege evel tj ccs norner o ary kee aa Bates 13 3322 Quick Reference ise NA SA eek bee 13 3 3 CLI Command Reference Conventions 00 ce cece ene eens 14 3 4 General Commands List bre nen nate KANE NAN GAD GA 14 34l helpo r e e E avareds 14 3 4 2 login ADMIN 00 ene eee teens 15 BAS ORI RES EN RT 15 JAA TelOad ccc ho A A AA Az 15 3 5 Software Update Commands 0 0 ccc tte ens 16 ID Show image Ver sieeve bv hana NN hw Loree HABA WAN E ee Lees 16 3 5 2 copy image from file 2 teens 16 3 6 Device Commands 42 5 5 84 ive ANG neta de ne Ae Ab ita ewes 17 3 6 1 show device temp ADMIN 0 0000 cece eee 17 BT Port Commands srei a URL NAB a eee RAE APRS AR ERR AES 18 3 7 1 set port test ADMIN esr o 0 cette enna 18 3 7 2 Show portlink avia oma e Leelee Ai 18 3 7 3 show port module 2 ett eens 19 3 7 4 show port test ADMIN 2 2222 anaana 20 3 8 Debug Commands mi A Aa lee hates 20 3 81 cr read ADMIN 0 a eee FERS Ok WE 20 3 8 2 cr write ADMIN 222225 cette enn 20 Chapter 4 Operating Procedures 22 4 1 Procedure for Updating Software ccc ces 22 Chapter 5 Troubleshooting cece ccc asan 24 5 1 Resolving 1OGbE PTM Power Problems 0 0002 cee eee eee 24 ee e Rev 1 00 Softwa
21. re User s Manual 5 2 Resolving Link Connectivity Problems 0 2 0 cee cece eee eee 24 5 3 Resolving a Link Protocol Mismatch 0 00 0 c cece een eens 25 5 4 Resolving CLI Connectivity Problems 0 000 c cece eee eens 25 5 5 Recovery From Non Responsive 10GbE PTM CLI 0 005 25 5 6 Recovery From a Software Update Failure 0 cece eee ees 25 Rev 1 00 About this Manual This manual describes the installation and basic use of the Dell 10Gb Ethernet Pass Through k for M1000e Intended Audience This manual is intended for users and system administrators responsible for installing and setting up the I O module Related Documentation Additional documentation available is provided in Table 1 Table 1 Referenced Documents Firmware Releases http support dell com support Terms Abbreviations and Conventions Table 2 Abbreviations and Convention Term IOM PTM Downlink Uplink SSH CMC Component Component numbering Definition T O Module Pass Through Module Internal link from servers to 10GbE PTM PHY through the mid plane connector External link from 10GbE PTM PHY to external link typically connected to Ethernet switch Secure Shell also refers to a software program that allows connectivity using an SSH protocol Chassis Management Controller 10GbE PTM PHY device Components are numbered from one 1 to three 3 When
22. ront panel ports and their partitioning into Group A and Group B Figure 1 Front Panel Link Speed Port Groups DGAL 10 Gb Ethernet Pass Through k 1 2 Port Link State Reflection The 10GbE PTM reflects the link state from the uplink to the downlink When an uplink port con nected to a remote peer e g an Ethernet switch is disconnected the respective server blade will indicate link down event When the uplink port is connected the respective server blade will indi cate link up 1 3 Link Protocol Mismatch Condition A port may enter a link protocol mismatch condition When in this condition the port links both uplink and downlink will remain inactive Mismatch condition is indicated by the port LEDs Additional information about the mismatch condition is available via the CLI Link protocol mis match would occur under the following conditions Co Lo NI Rev 1 00 e Downlink server blade does not support the link protocol of the port group to which it is attached e Uplink remote peer does not support the link protocol of the port group to which it is attached The following drawing demonstrates link protocol mismatch conditions Figure 2 Link Protocol Mismatch Examples Blade Configuration Module Configuration SFP SR Link up SFP SR x Blade is not KR SFP SR Blade is not KR SFP LR Link up SFP LR X Blade is not KR SFP LR X Blade is not KR
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