Re: IP route fallback issue

From: Pavel Bykov (slidersv@gmail.com)
Date: Sat Nov 29 2008 - 11:18:30 ARST


if you have correctly configured your parameters, CEF is not updated when
OSPF comes back up.
Please check "show ip cef [prefix] internal" on both sides before the
outage, during the outage and after the outage.

If that is the problem, than this issue is corrected in 12.4.20Tx

On Sat, Nov 29, 2008 at 10:30 AM, want2bccie . <want2bccie@gmail.com> wrote:

> Hi All,
>
> I'm having a below topology:
>
>
> |-----------------STATIC----------------|
> | |
> (R1)-----ospf-----|ISP |-----ospf-----(R2)
>
>
> I'm running OSPF Area 0 between R1 & R2 serial interface via ISP could has
> a
> primary link, and for backup purpose I have ethernet connectivity between
> two routers.
>
> I have configure static routes with higher AD on ethernet link.
>
> Whenever serial link goes down, traffic diverts to the ethernet link, but
> once my serial link is UP, traffic still takes Ethernet link.
>
> Only after removing static routes and issue 'clear ip route' , it takes
> OSPF
> path.
>
> Please suggest me what should configure so that I don't need to removing
> static routes and clear ip route.
>
> Thanks & Regards,
> Naresh Myaka
>
>
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-- 
Pavel Bykov
----------------
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