Brocade Multi-Service IronWare Switching Configuration Guide (Supporting R05.6.00) User Manual

Page 4

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iv

Multi-Service IronWare Switching Configuration Guide

53-1003036-02

Port loop detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Strict mode and Loose mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Recovering disabled ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Disable duration and loop detection interval. . . . . . . . . . . . . . . 10
Enabling loop detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Configuring a global loop detection interval . . . . . . . . . . . . . . .12
Configuring the device to automatically
re-enable ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
2
Clearing loop-detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Displaying loop-detection information . . . . . . . . . . . . . . . . . . . . 13
Syslog message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Mirroring and Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Configuration guidelines for monitoring traffic . . . . . . . . . . . . . 14
Assigning a mirror port and monitor ports . . . . . . . . . . . . . . . . . 14
Displaying mirror and monitor port configuration . . . . . . . . . . . 15

ACL-based inbound mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Considerations when configuring ACL-based
inbound mirroring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16
Configuring ACL-based inbound mirroring . . . . . . . . . . . . . . . . . 17

10G WAN PHY fault and performance management. . . . . . . . . . . .20

Wait for all cards feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Link fault signaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Configuration Examples. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Displaying link-fault-signaling information . . . . . . . . . . . . . . . . .30

Displaying and clearing remote fault counters . . . . . . . . . . . . . . . . . 31

Limits and restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Local fault event detection and counters . . . . . . . . . . . . . . . . . . . . .32

Displaying and clearing local fault counters . . . . . . . . . . . . . . .32

Displaying Network Processor statistics . . . . . . . . . . . . . . . . . . . . . .33

Relationships between some counters . . . . . . . . . . . . . . . . . . .36
Clearing the NP statistics counters . . . . . . . . . . . . . . . . . . . . . . 37

Chapter 2

Enabling the Foundry Discovery Protocol (FDP) and

Reading Cisco Discovery Protocol (CDP) Packets

Using FDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Configuring FDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Displaying FDP information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Clearing FDP and CDP information. . . . . . . . . . . . . . . . . . . . . . .44

Reading CDP packets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

Enabling interception of CDP packets globally . . . . . . . . . . . . .45
Enabling interception of CDP packets on
an interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
5
Displaying CDP information. . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Clearing CDP information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

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