Assigning Stack Member Information; Assigning A Stack Member Number - Cisco Catalyst 3750-X Software Configuration Manual

Configuring the Switch Stack
Command
Step 4
show running-config
or
Step 5 show switch
Step 6 copy running-config startup-config
Use the no stack-mac persistent timer global configuration command to disable the persistent MAC
address feature.
This example shows how to configure the persistent MAC address feature for a 7-minute time delay and
to verify the configuration:
Switch(config)# stack-mac persistent timer 7
WARNING: The stack continues to use the base MAC of the old Master
WARNING: as the stack MAC after a master switchover until the MAC
WARNING: persistency timer expires. During this time the Network
WARNING: Administrators must make sure that the old stack-mac does
WARNING: not appear elsewhere in this network domain. If it does,
WARNING: user traffic may be blackholed.
Switch(config)# end
Switch# show switch
Switch/Stack Mac Address : 0016.4727.a900
Mac persistency wait time: 7 mins
Switch#
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*1

Assigning Stack Member Information

These sections describe how to assign stack member information:
•
•
•

Assigning a Stack Member Number

This task is available only from the stack master.
Note
Catalyst 3750-X and 3560-X Switch Software Configuration Guide
5-22
Role Mac Address
Master 0016.4727.a900
Assigning a Stack Member Number, page 5-22
Setting the Stack Member Priority Value, page 5-23
Provisioning a New Member for a Switch Stack, page 5-23
Purpose
Verify that the stack MAC address timer is enabled. If enabled, the
output shows
stack-mac persistent timer
If enabled, the display includes:
Mac persistency wait time
the current stack MAC address.
(Optional) Save your entries in the configuration file.
H/W Current
Priority Version
1 0
(optional)
Chapter 5 Managing Switch Stacks
and the time in minutes.
, the number of minutes configured, and
State
Ready
(optional)
(optional)
OL-21521-01