GroupStudy.com GroupStudy.com - A virtual community of network engineers
 Home  BookStore  StudyNotes  Links  Archives  StudyRooms  HelpWanted  Discounts  Login
Re: IP route fallback issue posted 11/29/2008
[Chronological Index] [Thread Index] [Top] [Date Prev][Date Next] [Thread Prev][Thread Next]


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@xxxxxxxxx> 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
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
>


-- 
Pavel Bykov
----------------
Don't forget to help stopping the braindumps, use of which reduces value of
your certifications. Sign the petition at http://www.stopbraindumps.com/