Re: Route preference

From: Larry (cc13lab@gmail.com)
Date: Tue Feb 05 2008 - 14:30:11 ARST


That should be a 1 not a 0...

default ad = 0

On 2/5/08, Larry <cc13lab@gmail.com> wrote:
>
> Only the static route would be put into the table as its default ad = 0:
>
> r1#show ip route 150.1.3.3
> Routing entry for 150.1.3.3/32
> Known via "ospf 1", distance 110, metric 65, type intra area
> Last update from 150.1.13.3 on Serial1/1, 00:00:26 ago
> Routing Descriptor Blocks:
> 150.1.13.3, from 150.1.3.3, 00:00:26 ago, via Serial1/1
> Route metric is 65, traffic share count is 1
> * 150.1.12.2, from 150.1.2.2, 00:00:26 ago, via Serial1/0.1
> Route metric is 65, traffic share count is 1
>
> r1#conf t
> Enter configuration commands, one per line. End with CNTL/Z.
> r1(config)# ip route 150.1.3.3 255.255.255.255 150.1.13.3 110
> r1(config)#^Z
> r1#show ip route 150.1.3.3
> Routing entry for 150.1.3.3/32
> Known via "static", distance 110, metric 0
> Routing Descriptor Blocks:
> * 150.1.13.3
> Route metric is 0, traffic share count is 1
> -larry
>
> On 2/5/08, Joseph Brunner <joe@affirmedsystems.com> wrote:
> >
> > Both would be in the routing table. But there will no load balancing
> > unless
> > cef is disabled (no ip cef). With cef the OLDEST or first learned route
> > is
> > USED only... so if you want true load balancing using the routing table,
> > disable cef.
> >
> > josCEF
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Robert CCIE
> > Sent: Monday, February 04, 2008 8:07 PM
> > To: ccielab@groupstudy.com
> > Subject: Route preference
> >
> > Hello Everyone,
> > I was just wondering how a router behaves in these situations. If a
> > router learns a route through a routing protocol but there is a static
> > route with the same admin distance configured. Which route would be
> > installed in the routing table? Or would both be installed? Also, I'm
> > guessing metrics only matter for that routing protocols process as far
> > as calculation since a static route has a metric of 0.
> >
> > So, if a router is learning 192.168.1.0/24 through ospf and there is a
> > static route for 192.168.1.0/24 with AD of 110. Thank you in advance.
> >
> > -Robert
> >
> > _______________________________________________________________________
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