Maintenance: ISSU process example

Switch-Active>enable

Switch-Active#sh bootflash:
1 -rwx 13636500 Sep 6 2006 03:18:58 -08:00 cat4500-entservices-mz.122-31.SGA1

Switch-Active#sh slavebootflash:
1 -rwx 13636500 Sep 6 2006 03:18:58 -08:00 cat4500-entservices-mz.122-31.SGA1

Switch-Active#copy tftp:cat4500-entservices-mz.122-31.SGA5.bin bootflash:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Transfer completed.

Switch-Active#copy tftp:cat4500-entservices-mz.122-31.SGA5.bin slavebootflash:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Transfer completed.

Switch-Active#issu loadversion 3 bootflash:cat4500-entservices-mz.122-31.SGA5.bin 4 slavebootflash:cat4500-entservices-mz.122-31.SGA5.bin

Switch-Active#sh issu state detail

Switch-Active#issu runversion 4 slavebootflash:cat4500-entservices-mz.122-31.SGA5.bin
Slot 4 becomes the new Active, slot 3 is rebooted
Remove your console cable from slot 3 and insert to slot 4.

Switch-Active>enable

Switch-Active#issu runversion 3 slavebootflash:cat4500-entservices-mz.122-31.SGA5.bin
Slot 3 becomes the new Active, slot 4 is rebooted.
Remove your console cable from slot 4 and insert to slot 3

Switch-Active>enable

Switch-Active#issu acceptversion 3
% Rollback timer stopped. Please issue the commitversion command.

Switch-Active#issu commitversion 4

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