Brocade 6910 Ethernet Access Switch Diagnostic Guide (Supp Instrukcja Użytkownika

53-1002653-0116 October 2012®Brocade 6910Ethernet Access SwitchDiagnostic GuideSupporting R2.2.0.0

x Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-01DisclaimerRelated publicationsThe following Brocade Communications Systems, Inc. do

Brocade 6910 Ethernet Access Switch Diagnostic Guide 153-1002653-01DRAFT: BROCADE CONFIDENTIALChapter1Using Diagnostic CommandsIn this chapter•How to

2 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-011DRAFT: BROCADE CONFIDENTIALShow commandsShow commandsShow commands provide informa

Brocade 6910 Ethernet Access Switch Diagnostic Guide 353-1002653-011DRAFT: BROCADE CONFIDENTIALGeneric debug commandsATTENTIONMany first-level variabl

4 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-011DRAFT: BROCADE CONFIDENTIALGeneric debug commands

Brocade 6910 Ethernet Access Switch Diagnostic Guide 553-1002653-01Chapter2System and System Management DiagnosticsIn this chapterThis chapter describ

6 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-012DRAFT: BROCADE CONFIDENTIALBasic system informationSystem Temperature:Unit 1 Tempe

Brocade 6910 Ethernet Access Switch Diagnostic Guide 753-1002653-012DRAFT: BROCADE CONFIDENTIALTCAM partitioning and usageTCAM partitioning and usageT

8 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-012DRAFT: BROCADE CONFIDENTIALManaging memory and CPU usageCommon diagnostic scenario

Brocade 6910 Ethernet Access Switch Diagnostic Guide 953-1002653-012DRAFT: BROCADE CONFIDENTIALPower supplies Falling Threshold : 70%CPU memor

Copyright © 2012 Brocade Communications Systems, Inc. All Rights Reserved.Brocade, Brocade Assurance, the B-wing symbol, BigIron, DCX, Fabric OS, Fast

10 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-012DRAFT: BROCADE CONFIDENTIALFiber-optic modulesSystem Temperature:Unit 1 Temperatu

Brocade 6910 Ethernet Access Switch Diagnostic Guide 1153-1002653-012DRAFT: BROCADE CONFIDENTIALFiber-optic modules• Cyclic redundancy check (CRC) err

12 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-012DRAFT: BROCADE CONFIDENTIALTesting network connectivityConfiguration notesBefore

Brocade 6910 Ethernet Access Switch Diagnostic Guide 1353-1002653-012DRAFT: BROCADE CONFIDENTIALTesting network connectivityTracing a routeTo determin

14 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-012DRAFT: BROCADE CONFIDENTIALTesting network connectivity

Brocade 6910 Ethernet Access Switch Diagnostic Guide 1553-1002653-01DRAFT: BROCADE CONFIDENTIALChapter3Layer 1 DiagnosticsIn this chapter•Ethernet dia

16 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnosticsThe packet loss happens when both

Brocade 6910 Ethernet Access Switch Diagnostic Guide 1753-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnostics 0 FCS Error

18 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnostics Port Operation Status : Up Ope

Brocade 6910 Ethernet Access Switch Diagnostic Guide 1953-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnosticsData = 0x0 , AgedPacketCnt[0-12][R

Brocade 6910 Ethernet Access Switch Diagnostic Guide iii53-1002653-01ContentsAbout This DocumentAudience . . . . . . . . . . . . . . . . . . . . . .

20 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnostics receiver error counter (21_0)

Brocade 6910 Ethernet Access Switch Diagnostic Guide 2153-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnosticsA CRC alignment error is generated

22 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-013DRAFT: BROCADE CONFIDENTIALEthernet diagnostics

Brocade 6910 Ethernet Access Switch Diagnostic Guide 2353-1002653-01DRAFT: BROCADE CONFIDENTIALChapter4Layer 2 Protocol DiagnosticsIn this chapterThis

24 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALMAC address learningARP ageThe ARP age is the amount o

Brocade 6910 Ethernet Access Switch Diagnostic Guide 2553-1002653-014DRAFT: BROCADE CONFIDENTIALSpanning Tree Protocol and derivatives00-E0-0C-10-90-0

26 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALSpanning Tree Protocol and derivativesSTP show command

Brocade 6910 Ethernet Access Switch Diagnostic Guide 2753-1002653-014DRAFT: BROCADE CONFIDENTIALSpanning Tree Protocol and derivatives Oper Edge Port

28 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALSpanning Tree Protocol and derivatives Flooding Behavi

Brocade 6910 Ethernet Access Switch Diagnostic Guide 2953-1002653-014DRAFT: BROCADE CONFIDENTIALSpanning Tree Protocol and derivatives Flooding Behavi

iv Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-01Fiber-optic modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALLACP trunkingCommon diagnostic scenarios• Spanning Tre

Brocade 6910 Ethernet Access Switch Diagnostic Guide 3153-1002653-014DRAFT: BROCADE CONFIDENTIALLACP trunking... show lacp neighborsSyntax: show lacp

32 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALVLAN trunking• Ports in a trunk must have the same spe

Brocade 6910 Ethernet Access Switch Diagnostic Guide 3353-1002653-014DRAFT: BROCADE CONFIDENTIALEthernet Ring Protection switching Multicast Storm

34 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALEthernet Ring Protection switchingNode State : IdleWes

Brocade 6910 Ethernet Access Switch Diagnostic Guide 3553-1002653-014DRAFT: BROCADE CONFIDENTIALConnectivity Fault ManagementConnectivity Fault Manage

36 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALConnectivity Fault ManagementLinktrace Cache Size

Brocade 6910 Ethernet Access Switch Diagnostic Guide 3753-1002653-014DRAFT: BROCADE CONFIDENTIALConnectivity Fault Managementinterface – Displays CFM

38 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALConnectivity Fault ManagementThis command displays det

Brocade 6910 Ethernet Access Switch Diagnostic Guide 3953-1002653-014DRAFT: BROCADE CONFIDENTIALOperation, Administration and MaintenanceThis command

Brocade 6910 Ethernet Access Switch Diagnostic Guide v53-1002653-01QoS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALOperation, Administration and MaintenanceThis example

Brocade 6910 Ethernet Access Switch Diagnostic Guide 4153-1002653-014DRAFT: BROCADE CONFIDENTIALOperation, Administration and Maintenancebrief - Displ

42 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-014DRAFT: BROCADE CONFIDENTIALOperation, Administration and Maintenance

Brocade 6910 Ethernet Access Switch Diagnostic Guide 4353-1002653-01DRAFT: BROCADE CONFIDENTIALChapter5ACL and QoS DiagnosticsIn this chapterThis chap

44 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-015DRAFT: BROCADE CONFIDENTIALQoS- Changing ToS-based QoS mappings To reapply an ACL

Brocade 6910 Ethernet Access Switch Diagnostic Guide 4553-1002653-015DRAFT: BROCADE CONFIDENTIALQoSCoS : CFI 0 1---------------------------------0 (0,

46 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-015DRAFT: BROCADE CONFIDENTIALQoSConsole# show qos map phb-queue interface ethernet

Brocade 6910 Ethernet Access Switch Diagnostic Guide 4753-1002653-015DRAFT: BROCADE CONFIDENTIALQoS 4 ffffffff 8 ffffffff 12 fffff300 16 0000000

48 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-015DRAFT: BROCADE CONFIDENTIALTraffic managementport[12]:enabled=1, pclId=0, dualLoo

Brocade 6910 Ethernet Access Switch Diagnostic Guide 4953-1002653-015DRAFT: BROCADE CONFIDENTIALTraffic management reassembly fail

vi Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-01

50 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-015DRAFT: BROCADE CONFIDENTIALTraffic management

Brocade 6910 Ethernet Access Switch Diagnostic Guide 5153-1002653-01DRAFT: BROCADE CONFIDENTIALChapter6Multicast Snooping DiagnosticsIn this chapterTh

52 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVR Last Member Query Count

Brocade 6910 Ethernet Access Switch Diagnostic Guide 5353-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRThis command displays information

54 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRMulticast downstream interface:MV

Brocade 6910 Ethernet Access Switch Diagnostic Guide 5553-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRVLAN: 5 Group: 225.1.1.

56 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRdebug igmpsnp-mvr show-interface-

Brocade 6910 Ethernet Access Switch Diagnostic Guide 5753-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRInterface type: | na

58 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRFields descriptions:qry : Query

Brocade 6910 Ethernet Access Switch Diagnostic Guide 5953-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVRMVR downstream interface:Group: 2

Brocade 6910 Ethernet Access Switch Diagnostic Guide vii53-1002653-01About This DocumentIn this chapterThis manual describes troubleshooting and diagn

60 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-016DRAFT: BROCADE CONFIDENTIALIGMP snooping and MVR

Brocade 6910 Ethernet Access Switch Diagnostic Guide 6153-1002653-01DRAFT: BROCADE CONFIDENTIALChapter7Security DiagnosticsIn this chapterThis chapter

62 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIAL802.1xSupplicant Parameters:Identity Profile Username

Brocade 6910 Ethernet Access Switch Diagnostic Guide 6353-1002653-017DRAFT: BROCADE CONFIDENTIAL802.1x TX Period : 30 seconds Supplicant Ti

64 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIALPort loop detection• When a client has been denied acc

Brocade 6910 Ethernet Access Switch Diagnostic Guide 6553-1002653-017DRAFT: BROCADE CONFIDENTIALPort mirroring and monitoring BPDU Guard Status

66 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIALRADIUSNOTEThe Brocade devices do not support RADIUS se

Brocade 6910 Ethernet Access Switch Diagnostic Guide 6753-1002653-017DRAFT: BROCADE CONFIDENTIALSNMPConfiguration notes• You must deploy at least one

68 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIALSNMP 0 Get-request PDUs 0 Get-next PDUs 0 Set

Brocade 6910 Ethernet Access Switch Diagnostic Guide 6953-1002653-017DRAFT: BROCADE CONFIDENTIALTACACS and TACACS+Storage Type : volatileRow Status

viii Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-01DisclaimerEnabling diagnostic commands can seriously degrade system performance.

70 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIALTACACS and TACACS+This command displays information ab

Brocade 6910 Ethernet Access Switch Diagnostic Guide 7153-1002653-017DRAFT: BROCADE CONFIDENTIALTelnet and SSH connections• You can use the authentica

72 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-017DRAFT: BROCADE CONFIDENTIALSNTPConfiguration notes• You can use the authenticatio

Brocade 6910 Ethernet Access Switch Diagnostic Guide 7353-1002653-01DRAFT: BROCADE CONFIDENTIALChapter8Forwarding DiagnosticsIn this chapterThis chapt

74 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-018DRAFT: BROCADE CONFIDENTIALTrunking Flow Control Type : None Member Ports

Brocade 6910 Ethernet Access Switch Diagnostic Guide 7553-1002653-018DRAFT: BROCADE CONFIDENTIALTrunkingPort Channel 1 neighbors----------------------

76 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-018DRAFT: BROCADE CONFIDENTIALTrunkingCommon diagnostic scenariosTrunk transaction f

Brocade 6910 Ethernet Access Switch Diagnostic Guide 7753-1002653-01Diagnostic Command IndexCCFMmaintenance end point, 36maintenance intermediate poin

78 Brocade 6910 Ethernet Access Switch Diagnostic Guide53-1002653-01Ttraceroute, 13

Brocade 6910 Ethernet Access Switch Diagnostic Guide ix53-1002653-01DisclaimerText formattingThe narrative-text formatting conventions that are used a