[c-nsp] mpls + ipv4 route
Łukasz Bromirski
lukasz at bromirski.net
Sat May 1 13:47:07 EDT 2010
On 2010-05-01 18:10, Matteo Abrile wrote:
> We have bit confusion because when we use cisco 6500 with mpls + bgp
> and ospf, if we check tcam we found so:
MPLS by default will assign label to every prefix learned via IGP.
Given 226k prefixes were assigned labels, I'd look into configs
right away.
> detail: Protocol Used %Used
> IPv4 292787 56%
> MPLS 226050 43%
> EoM 1 1%
>
> I would have BGP and OSPF only in IPv4 partition of TCAM, how to do
> it ??
You can easily go for 'mls cef maximum-routes ip 1007' given that
You have XL card, and reload the box, but this will only hide problem,
not solve it.
For some reason BGP is leaking prefixes to IGP, or there's some problem
with the IGP deployment itself.
Can you show us output of 'sh ip route summary' and the config snippets
of both any IGP configured on the box and BGP without neighbor-specific
settings? I'd say anything with 'mpls' will also be useful.
--
"Everything will be okay in the end. | Łukasz Bromirski
If it's not okay, it's not the end." | http://lukasz.bromirski.net
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