I've tried to upgrade our 4503 Sup8E VSS Switch via ISSU described here:
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/15-1-2/XE_340/configuration/guide/config/vss.html
I've tried the one step and the four step method without success.
There is the following error Message durimng the Upgrade Process:
%C4K_REDUNDANCY-2-IOS_VERSION_CHECK_FAIL: IOS version mismatch. Active supervisor version is 15.2(2)E (cat4500es8-UNIVERSALK9-M). Standby supervisor version is 15.2(2)E5 (cat4500es8-UNIVERSALK9-M). Redundancy feature may not work as expected.
Versions:
dir bootflash:
Directory of bootflash:/
81602 -rw- 199965944 Jan 12 2017 15:55:30 +01:00 cat4500es8-universalk9.SPA.03.06.05.E.152-2.E5.bin
81603 -rw- 199051336 Oct 8 2014 05:18:52 +02:00 cat4500es8-universalk9.SPA.03.06.00.E.152-2.E.bin
#dir slavebootflash:
Directory of slavebootflash:/
48962 -rw- 199965944 Jan 12 2017 15:14:16 +01:00 cat4500es8-universalk9.SPA.03.06.05.E.152-2.E5.bin
48963 -rw- 199051336 Oct 8 2014 06:24:41 +02:00 cat4500es8-universalk9.SPA.03.06.00.E.152-2.E.bin
So i like to upgrade from 03.06.00 to 03.06.05 (Enterprise)
I've checked the Feature navigator already but i found no advice that there is a incompatibility between these both versions.
What do i wrong?
Best regards!