Assigning Stack Member Information; Assigning A Member Number - Cisco Catalyst 2975 Software Configuration Manual

Chapter 6 Managing Switch Stacks
Command
Step 4
show running-config
or
show switch
Step 5
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#
----------------------------------------------------------
*1

Assigning Stack Member Information

•
•
•

Assigning a Member Number

Note This task is available only from the master.
OL-19720-02
Role Mac Address
Master 0016.4727.a900
Assigning a Member Number, page 6-19
Setting the Member Priority Value, page 6-20
Provisioning a New Member for a Stack, page 6-20
Purpose
Verify that the stack MAC address timer is enabled.
The output shows
stack-mac persistent timer
minutes.
The output shows
Mac persistency wait time
minutes configured and the stack MAC address.
(Optional) Save your entries in the configuration file.
H/W Current
Priority Version State
1 0 Ready
(optional)
(optional)
(optional)
Catalyst 2975 Switch Software Configuration Guide
Configuring the Switch Stack
and the time in
with the number of
6-19