[c-nsp] ASR1006 Upgrade

Mark Tinka mark.tinka at seacom.mu
Wed Jan 14 07:32:11 EST 2015

On Wednesday, January 14, 2015 02:06:28 PM Chuck Church 

> It depends on how long your maintenance window is. 
> Reloading the whole chassis is vastly easier, but you'll
> be down about 5 minutes I'm guessing. ISSU is much less.

It's not uncommon to inflate a maintenance window to account 
for some unforeseen eventuality.

>  Also, if you've never done ISSU, and you've got a
> maintenance window with a lot of time, this might be the
> time to try the ISSU just to see how it's done, and what
> to look out for.  There are lots of tricks and gotchas. 
> Easier to learn something when you're not under pressure
> to have something fixed with minimal downtime.

Ummh - lab?

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