Cisco Systems 3560 Manual De Usuario

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Catalyst 3560 Switch Software Configuration Guide
OL-8553-06
Chapter 47      Troubleshooting
Recovering from a Command Switch Failure
Step 6
Enter global configuration mode:
Switch# configure terminal
Step 7
Change the password:
Switch (config)# enable secret password
The secret password can be from 1 to 25 alphanumeric characters, can start with a number, is case 
sensitive, and allows spaces but ignores leading spaces.
Step 8
Return to privileged EXEC mode:
Switch (config)# exit
 
Switch# 
Step 9
Write the running configuration to the startup configuration file:
Switch# copy running-config startup-config
The new password is now in the startup configuration.
Note
This procedure is likely to leave your switch virtual interface in a shutdown state. You can see 
which interface is in this state by entering the show running-config privileged EXEC command. 
To re-enable the interface, enter the interface vlan vlan-id global configuration command, and 
specify the VLAN ID of the shutdown interface. With the switch in interface configuration 
mode, enter the no shutdown command.
Step 10
You must now reconfigure the switch. If the system administrator has the backup switch and VLAN 
configuration files available, you should use those.
Recovering from a Command Switch Failure
This section describes how to recover from a failed command switch. You can configure a redundant 
command switch group by using the Hot Standby Router Protocol (HSRP). For more information, see 
 and 
 Also see the Getting Started 
with Cisco Network Assistant, available on Cisco.com. 
Note
HSRP is the preferred method for supplying redundancy to a cluster.
If you have not configured a standby command switch, and your command switch loses power or fails 
in some other way, management contact with the member switches is lost, and you must install a new 
command switch. However, connectivity between switches that are still connected is not affected, and 
the member switches forward packets as usual. You can manage the members as standalone switches 
through the console port, or, if they have IP addresses, through the other management interfaces.