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ISSU for ASR9k and CRS IOS-XR

Hi,

 

where I can find detailed ISSU upgrade procedure for ASR9k from 5.1.3 to 6.2.3 anc CRS from 6.1.3 to 6.2.3.


Thanks in advance.

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Accepted Solutions
Cisco Employee

Re: ISSU for ASR9k and CRS IOS-XR

Zdravo Dragoljube,

 

ISSU support on classic (i.e. 32-bit) IOS XR was deprecated in 5.x releases.

 

ISSU support comes on the enhanced (i.e. 64-bit) IOS XR, starting with IOS XR release 6.2.3. This release is the first EMR from which you can perform an ISSU upgrade. Please refer to:

https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r6-2/general/release/notes/b-release-notes-asr9k-623.html#id_62857

 

Pozdrav,

/Aleksandar

View solution in original post

3 REPLIES 3
Cisco Employee

Re: ISSU for ASR9k and CRS IOS-XR

Zdravo Dragoljube,

 

ISSU support on classic (i.e. 32-bit) IOS XR was deprecated in 5.x releases.

 

ISSU support comes on the enhanced (i.e. 64-bit) IOS XR, starting with IOS XR release 6.2.3. This release is the first EMR from which you can perform an ISSU upgrade. Please refer to:

https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r6-2/general/release/notes/b-release-notes-asr9k-623.html#id_62857

 

Pozdrav,

/Aleksandar

View solution in original post

Re: ISSU for ASR9k and CRS IOS-XR

Hvala Aleksandre!

Enthusiast

Re: ISSU for ASR9k and CRS IOS-XR

Please note that not all HW has ISSU support that can run eXR.
Please provide show platform output so that we can tell you what you can get with you HW.
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