the routing table ( forwarding information base ) is the relevant part of
the router. routing protocols serve only as one means of placing routes into
the routing table. static routes are another means. connected interfaces
area third.

all routers will have rules about what to do if there are duplicate routes.
Cisco has created a hierarchy of administrative distances to choose between
identical routes learned through different means, either protocols or
statics. I'm sure other vendors do the same. It is not written in stone or
RFC that static routes should be deemed more reliable than RIP routes.

routing protocols themselves have means of choosing between identical routes
learned in different ways. RIP rules and OSPF rules differ.

It's complex, but not overly so. It most definitely is important to
understand.

HTH

Chuck

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
Jeff Smith
Sent: Wednesday, October 17, 2001 7:22 PM
To: [EMAIL PROTECTED]
Subject: Re: two routing protocols in one router? [7:23298]


I would say you could run both on a given interface.  If routes come in that
match, the one with the lowest cost will be placed into the routing table.

Jeff


>From: "Tan Chee Leong"
>Reply-To: "Tan Chee Leong"
>To: [EMAIL PROTECTED]
>Subject: two routing protocols in one router? [7:23298]
>Date: Wed, 17 Oct 2001 21:42:27 -0400
>
>Hi,
>
>Just a quick one: can a router run two protocols simultaneously?  e.g. RIP2
>and OSPF?  Perhaps each interface still take care of only one protocol but
>the router itself manages two.
>
>Thanks.
>
>Cheers,
>Chee Leong
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