Hi,

On Tue, Sep 20, 2011 at 12:32:13PM -0400, Ross Halliday wrote:
> Thank you Gert and Cristophe, I will give that a test tonight. Does the 
> same sort of gotcha exist on the 7200 platform? 

As it doesn't have hardware forwarding to circulate packets through, no.

> I moved the interfaces over to that router, which also runs MPLS,
> and before I corrected the VPNv4 iBGP relationships the traffic
> worked fine when the 7204 sent packets out labeled for that default
> route (which caused them to be sent back via OSPF into an SVI).
> Once I fixed the BGP peering so that the 7204 learned the far VPNv4
> route properly it exhibited the same problem as the 6509. The 7204
> is a dinky ol' NPE-225 running 12.4(22)T.

In that case, it would be "something else", though I have no idea what
it could be.

> Reading that page that Cristophe linked, I'm curious why this
> isn't default behavior. Is it just some magic knob to stump people
> on a CCIE exam or is there some performance impact or other side
> effects?

recirculation reduces forwarding performance, as (some) packets are
using twice as many cycles...

gert
-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             [email protected]
fax: +49-89-35655025                        [email protected]

Attachment: pgpXuX7GkoLIu.pgp
Description: PGP signature

_______________________________________________
cisco-nsp mailing list  [email protected]
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Reply via email to