Re: Conditional Based Routing

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Mon, 9 Apr 2012 21:33:15 -0700

This probably doesn't answer your question directly and 100%, but just a
few weeks ago I wrote a complex blog detailing a scenario that may give you
ideas for what you're looking for.

Here is the link:
http://blog.ipexpert.com/2012/02/08/multi-homed-bgp-and-policy-based-routing/

--
Marko Milivojevic - CCIE #18427 (SP R&S)
Senior CCIE Instructor - IPexpert
On Mon, Apr 9, 2012 at 06:12, Vishal Rane <vishal.rane_at_hotmail.co.in> wrote:
> Hello  Is it possible to have a conditional based Routing  where Dynamic
> Routing is preferred and if no reachability to Host via Dynamic Routing
> Protocol then Static Routes takes over   Or will this static statement
> work as
> non-preferred route ip route 172.16.50.0 255.255.255.0 Tunnel 2   200
> Thanks
> Vishal (( SCENARIO
>
> ))^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^set
> up where Site A is connected to Site B , Site B is connected to Site C
> A------------B-----------------CSite A connected to Site B < GRE over IPSEC
> with OSPF > Site B connected to Site C < Point to Point > To have
> redundancy
> betwen Site A and Site C we configured < GRE over IPSEC > Traffic dont pass
> from Site A to Site C using the GRE Tunnel when we manullay shutdown the
> interface on Site C  ( interface which is P-2-P with Site B ) show ip route
> output indicates traffic still passing A-----B------C unless i have a
> static
> route on Site Aip route 172.16.50.0 255.255.255.0 Tunnel 2      ( Tunnel 2
> is
> GRE tunnel between Site A and Site C )   We prefer to have Primay path for
> Site C from Site A  ->  A ------------ B ------------------C if link
> between
> B------C is down thenFailover path would be  A-------------------C
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>
>
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Received on Mon Apr 09 2012 - 21:33:15 ART

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