Procedure for upgrading VSS quad sup chassis

[shoaib sheikh]

Hello All,

Please help me with procedure for upgrading VSS quad sup chassis using ISSU process.

[Leo Laohoo]

Not enough info. 

1.  What is the current IOS level; 

2.  What IOS version planning to upgrade? 

3.  What supervisor cards?

[shoaib sheikh]

Hi Leo,

Please find my comments below:

Current IOS is Version 15.1(2)SY4

We will be upgrading with image: s2t54-adventerprisek9_npe-mz.SPA.151-2.SY7.bin

Supervisor Cards are: Supervisor Engine 2T 10GE w

This is a 6513E chassis.

[Leo Laohoo]

Read THIS.

[shoaib sheikh]

Hi Leo,

As per command below:

Router# issu loadversion active-slot active-image    standby-slot standby-image

I have four supervisor engine and therefore four slots. What would be the correct syntax for this.