cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
2248
Views
0
Helpful
2
Replies

ISR4331 upgrade path from 3.x to 17.x

ELLE22
Level 1
Level 1

Hello , 

We have isr 4331 (ios version: 3.16.04b.s ) and we  have to upgrade it to 17.06.03a

please what is the upgrade path from 3.16 to 17.06 ? 

thank you in advance 

2 Replies 2

Leo Laohoo
Hall of Fame
Hall of Fame

DIRECT upgrade from 3.X.X to 17.6.X is supported.

Cisco ISR & ASR 1k Routers: IOS-XE/Firmware Upgrade (Install Mode)

Thank you Leo