Brocade Network OS Administrator’s Guide v4.1.1 User Manual

Page 18

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CID card is corrupted...................................................................... 680
CPU use is unexpectedly high........................................................ 682
ECMP not load balancing as expected........................................... 682
ENS not working correctly ..............................................................682
FCoE devices unable to log in........................................................ 683
Traffic is not being forwarded .........................................................684
ISL does not come up on some ports............................................. 685
License is not properly installed......................................................688
Packets are dropped in hardware................................................... 689
Recovering the root password by using the root account............... 694
Obtaining the Boot PROM recovery password............................... 694
Clearing the Boot PROM password................................................ 696
Need to recover password for Brocade VDX 8770 or VDX 67xx....697
Ping fails..........................................................................................705
QoS configuration causes tail drops............................................... 705
QoS is not marking or treating packets correctly............................ 705
RBridge ID is duplicated..................................................................706
SNMP MIBs report incorrect values................................................706
SNMP traps are missing................................................................. 706
Telnet operation into the switch fails...............................................706
Trunk member not used..................................................................707
Upgrade fails...................................................................................709
VCS Fabric cannot be formed.........................................................709
vLAG cannot be formed.................................................................. 710
Zoning conflict needs resolution..................................................... 711
Zone does not form correctly.......................................................... 712

Using troubleshooting and diagnostic tools................................................ 714

Using Layer 2 traceroute.................................................................714
Using show commands...................................................................718
Using debug commands................................................................. 720
Using SPAN port and traffic mirroring.............................................720
Using hardware diagnostics............................................................721
Viewing routing information ............................................................722
Using the packet capture utility....................................................... 723

TACACS+ Accounting Exceptions.........................................................................................725

TACACS+ command-accounting limitations............................................... 725
Unsupported Network OS command line interface commands.................. 725

Supported NTP Regions and Time Zones..............................................................................729

Africa...........................................................................................................729
America.......................................................................................................730
Antarctica.................................................................................................... 731
Arctic........................................................................................................... 731
Asia............................................................................................................. 731
Atlantic........................................................................................................ 732
Australia...................................................................................................... 733
Europe.........................................................................................................733
Indian.......................................................................................................... 734
Pacific..........................................................................................................734

Index.................................................................................................................................. 735

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Network OS Administrator’s Guide

53-1003225-04

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