Re: distance 0.0.0.0 255.255.255.255 [word] - standard ip

From: Christian Hunter <stasis416_at_gmail.com>
Date: Wed, 25 Jan 2012 10:38:13 -0500

I'm not sure I'm understanding what your trying to achieve. However, your
stating that your not seeing routes on R1 with a distance of 171 and the
relevant config you post is for R4 where your setting distance to 171 via
the standard named ACL.

Remember distance is locally significant. If you change the distance on a
router it impacts how that router determines feasibility of routing
protocols, AD doesn't get passed on the routing domain. So if you want to
see R1 with routes of 171 AD, you need to modify the distance there. Your
solution of how your applying distance looks fine. It just needs to be a
standard ACL.

Hope that helps.
Christian Hunter

On Wed, Jan 25, 2012 at 9:37 AM, marc edwards <renorider_at_gmail.com> wrote:

> Btw. Still no change to AD.
>
> On Wednesday, January 25, 2012, marc edwards <renorider_at_gmail.com> wrote:
> > Sorry nick. I meant AD.... Thanks for clarification
> >
> > On Wednesday, January 25, 2012, Nick E <ccienovice_at_gmail.com> wrote:
> >> Hi Marc,
> >>
> >> distance command will change the AD on the router and not the metric. If
> you want change the metric use the below command:-
> >>
> >> redistribute eigrp 30 metric 171 subnets
> >>
> >> Cheers,
> >> Nick
> >>
> >> On Wed, Jan 25, 2012 at 11:00 AM, marc edwards <renorider_at_gmail.com>
> wrote:
> >>>
> >>> I have :
> >>>
> >>> lo7-SW3->EIGRP->R4->OSPF->R1
> >>>
> >>> lo7 shows up in r4 table as eigrp external:
> >>>
> >>> D EX 135.15.107.0 [170/261120] via 135.15.20.7, 04:47:15,
> FastEthernet0/0
> >>>
> >>> I am redistributing this into ospf 1 and sending along to r1
> >>>
> >>> Type-5 AS External Link States
> >>>
> >>> Link ID ADV Router Age Seq# Checksum Tag
> >>> 135.15.107.0 135.15.104.1 1314 0x80000002 0x009409 0
> >>>
> >>> Furthermore this is advertised with AD of 171 not to overtake routes
> that
> >>> could potentially show up on neighbor with a 'distance 171 0.0.0.0
> >>> 255.255.255.255 ospf-distance'
> >>>
> >>> R4#sh ip access-lists ospf-distance
> >>> Standard IP access list ospf-distance
> >>> 10 permit 135.15.107.0
> >>> 20 permit 135.15.110.0
> >>> 30 permit 135.15.120.0
> >>>
> >>> I am not seeing any hits on ACL nor am these routes on R1 with a
> distance
> >>> of 171:
> >>>
> >>> O E2 135.15.107.0 [110/20] via 135.15.14.4, 00:00:17, Serial0/0/0.14
> >>>
> >>>
> >>> Here is relavant config on R4:
> >>>
> >>> router ospf 1
> >>> log-adjacency-changes
> >>> area 10 virtual-link 135.15.101.1
> >>> redistribute connected subnets route-map connected->ospf
> >>> redistribute eigrp 30 subnets route-map eigrp->ospf
> >>> network 135.15.10.4 0.0.0.0 area 0
> >>> network 135.15.14.4 0.0.0.0 area 10
> >>> network 135.15.34.4 0.0.0.0 area 10
> >>> distance 171 0.0.0.0 255.255.255.255 ospf-distance
> >>>
> >>> ip access-list standard ospf-distance
> >>> permit 135.15.107.0
> >>> permit 135.15.110.0
> >>> permit 135.15.120.0
> >>>
> >>>
> >>> I thought this would redistribute eigrp learned route with metric of
> 171 to
> >>> neighbors. This isn't a big problem on R1 but it causes a recursive
> routing
> >>> problem on neighbor R5.... Am I not understanding how this command
> works?
> >>>
> >>>
> >>> Blogs and organic groups at http://www.ccie.net
> >>>
> >>> _______________________________________________________________________
> >>> Subscription information may be found at:
> >>> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Wed Jan 25 2012 - 10:38:13 ART

This archive was generated by hypermail 2.2.0 : Thu Feb 02 2012 - 11:52:52 ART