Cisco 12000 series routers and IOS XR.

Dan Snyder sliplever at
Mon Jul 13 22:15:52 UTC 2009

We also have a couple running full tables of BGP with XR code and they have
been running solid for a couple of years now with no problems.

On Mon, Jul 13, 2009 at 5:37 PM, Scott Berkman <scott at> wrote:

> We have 2 12k's on our borders and both are running IOS GS code, but are
> rock solid.
>        -Scott
> -----Original Message-----
> From: Jim Wininger [mailto:jwininger at]
> Sent: Monday, July 13, 2009 4:20 PM
> To: nanog at
> Subject: Cisco 12000 series routers and IOS XR.
> Is anyone on the list running the Cisco 12000 Series routers with XR? We
> have a couple of these in our network and are having a few issues with
> them.
> Specifically the line cards will reboot for some unknown reason
> (12000-SIP-501). We recently replaced one of the cards and the new hardware
> (<6mo old) is doing the same thing.
> Anyone have issues with these routers?
> --
> Jim Wininger

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