Recovering From Lost Cluster Member Connectivity - Cisco WS-C3560-48PS-S Software Configuration Manual
Software configuration guide
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Also See for WS-C3560-48PS-S:
- Product manual (20 pages) ,
- Hardware installation manual (120 pages)
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Chapter 35
Troubleshooting
Step 6
Enter Y at the first prompt.
The prompts in the setup program vary depending on the switch you selected to be the command switch:
Continue with configuration dialog? [yes/no]: y
or
Configuring global parameters:
If this prompt does not appear, enter enable, and press Return. Enter setup, and press Return to start
the setup program.
Respond to the questions in the setup program.
Step 7
When prompted for the host name, recall that on a command switch, the host name is limited to 28
characters. Do not use -n, where n is a number, as the last characters in a host name for any switch.
When prompted for the Telnet (virtual terminal) password, recall that it can be from 1 to 25 alphanumeric
characters, is case sensitive, allows spaces, but ignores leading spaces.
When prompted for the enable secret and enable passwords, enter the passwords of the failed command
Step 8
switch again.
When prompted, make sure to enable the switch as the cluster command switch, and press Return.
Step 9
When prompted, assign a name to the cluster, and press Return.
Step 10
The cluster name can be 1 to 31 alphanumeric characters, dashes, or underscores.
When the initial configuration displays, verify that the addresses are correct.
Step 11
Step 12
If the displayed information is correct, enter Y, and press Return.
If this information is not correct, enter N, press Return, and begin again at Step 9.
Step 13
Start your browser, and enter the IP address of the new command switch.
From the Cluster menu, select Add to Cluster to display a list of candidate switches to add to the cluster.
Step 14
Recovering from Lost Cluster Member Connectivity
Some configurations can prevent the command switch from maintaining contact with member switches.
If you are unable to maintain management contact with a member, and the member switch is forwarding
packets normally, check for these conflicts:
•
•
•
78-16156-01
A member switch (Catalyst 3750, Catalyst 3560, Catalyst 3550, Catalyst 3500 XL, Catalyst 2970,
Catalyst 2950, Catalyst 2900 XL, Catalyst 2820, and Catalyst 1900 switch) cannot connect to the
command switch through a port that is defined as a network port.
Catalyst 3500 XL, Catalyst 2900 XL, Catalyst 2820, and Catalyst 1900 member switches must
connect to the command switch through a port that belongs to the same management VLAN.
A member switch (Catalyst 3750, Catalyst 3560, Catalyst 3550, Catalyst 2970, Catalyst 2950,
Catalyst 3500 XL, Catalyst 2900 XL, Catalyst 2820, and Catalyst 1900 switch) connected to the
command switch through a secured port can lose connectivity if the port is disabled because of a
security violation.
Recovering from Lost Cluster Member Connectivity
Catalyst 3560 Switch Software Configuration Guide
35-11
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Table of Contents
Troubleshooting
