[c-nsp] Adding member to Multilink PPP during production

Paul G. Timmins ptimmins at clearrate.com
Fri Apr 24 14:04:17 EDT 2009


We do this all the time in carrier scenarios, carrying voip. I've never
seen a problem with taking out members of ppp multilink groups at
random, and re-adding them at random. It might cause a packet or two to
drop when the link goes away unexpectedly.

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-
> bounces at puck.nether.net] On Behalf Of Jeff Wojciechowski
> Sent: Friday, April 24, 2009 12:31 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Adding member to Multilink PPP during production
> 
> Hi all,
> 
> We took down one of our 3 T1's in a PPP multilink group last night so
> that the LEC could replace a cable pair.
> 
> Is it safe to add it back to the bundle during production hours? We've
> got mostly VoIP and Citrix traffic traversing that WAN link. Naturally
> it's the VoIP that I am mostly concerned about.
> 
> Thanks,
> 
> Jeff
> 
>
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