From: Denise/Fishburne User (dfishbur@cisco.com)
Date: Thu Feb 07 2008 - 00:48:05 ARST
Static pointing to a physical interface instead of a next hop is actually an
AD of 0.
On 2/6/08 12:21 AM, "Germany" <ccie.gergonza@gmail.com> wrote:
> Default AD for static is 1, 0 is for connected... Hey Robert, when you
> labbed it, did you try Josephs scenario (establishing the ospf route first,
> then setting the static one)?
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Larry
> Sent: Tuesday, February 05, 2008 10:21 AM
> To: Joseph Brunner
> Cc: ccielab@groupstudy.com
> Subject: Re: Route preference
>
> 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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