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upgrade Cisco 2821 to IOS 15

appserv
Level 1
Level 1

Hi everyone,

 

I am currently going to upgrade the Cisco 2821 IOS to version 15. Do I need to apply any licences for advice ip service after the upgrade. thanks for the help in advance.

 

Kind Regards,

Lei

1 Accepted Solution

Accepted Solutions

Leo Laohoo
Hall of Fame
Hall of Fame

ISR G1 doesn't have any "licenses".  Just make sure you are upgrading to the same Feature Set as your old IOS.  

 

Read the Release Notes carefully.  Make sure you have adequate DRAM and Flash.

View solution in original post

3 Replies 3

Leo Laohoo
Hall of Fame
Hall of Fame

ISR G1 doesn't have any "licenses".  Just make sure you are upgrading to the same Feature Set as your old IOS.  

 

Read the Release Notes carefully.  Make sure you have adequate DRAM and Flash.

Thanks Leo.

Thanks for taking the time to rate our posts.  :)

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