RE: OSPF Router ID change

From: ali (asayyed@atheer.net.sa)
Date: Wed Jun 16 2004 - 11:59:57 GMT-3


DEar Sir
I think to change the router-id in ospf after u configured u have to do one
of this

Restart for ur router
Or
Remove the ospf process and re-enable another time

Ali

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of TiuN
Hong Leng
Sent: Wednesday, June 16, 2004 5:56 PM
To: McNeace, Roger
Cc: ccielab@groupstudy.com
Subject: Re: OSPF Router ID change

Hi,

It's not work

CCU_Domor#show ip int brie
Interface IP-Address OK? Method Status
Protocol
Loopback0 192.168.1.1 YES NVRAM administratively down
down
Loopback1 192.168.2.2 YES manual up
up

CCU_Domor#show ip protocols
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 192.168.1.1
  Number of areas in this router is 1. 1 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    140.123.0.0 0.0.255.255 area 0
  Routing Information Sources:
    Gateway Distance Last Update
    192.168.1.1 110 00:45:03
  Distance: (default is 110)

CCU_Domor#clear ip ospf process
Reset ALL OSPF processes? [no]: yes

CCU_Domor#show ip protocols
Routing Protocol is "ospf 1"
  Outgoing update filter list for all interfaces is not set
  Incoming update filter list for all interfaces is not set
  Router ID 192.168.1.1
  Number of areas in this router is 1. 1 normal 0 stub 0 nssa
  Maximum path: 4
  Routing for Networks:
    140.123.0.0 0.0.255.255 area 0
  Routing Information Sources:
    Gateway Distance Last Update
    192.168.1.1 110 00:00:00
  Distance: (default is 110)

CCU_Domor#

On Wed, 16 Jun 2004 10:36:34 -0400
"McNeace, Roger" <RMcNeace@ciena.com> wrote:

> Try shutting down the interface that is currently the RouterID, then clear
the OSPF process.
>
> Ciena Corporation
> Roger McNeace, CCIE #12777
> Senior Network Engineer
>
>
> -----Original Message-----
> From: Victor Kasacavage [mailto:victor.kasacavage@ins.com]
> Sent: Wednesday, June 16, 2004 10:27 AM
> To: TiuN Hong Leng; ccielab@groupstudy.com
> Subject: Re: OSPF Router ID change
>
>
> You could remove the OSPF routing process from the router and reconfigure
it
>
> At 10:19 PM 6/16/2004 +0800, TiuN Hong Leng wrote:
>
> >Hi,
> >
> >Once we add a lookback interface when the router-id of OSPF is from a
> >physical interface, it won't change the router-id to the lookback's
> >address. It's not wroking even "clear ip ospf process". We have to
> >reload the router to force the router-id to be lookback's address.
> >
> >Same situation happens when add another lookback interface which address
> >is higher than the router-id from a lookback.
> >
> >Is there anyway besides reload?
> >
> >Thanks a lot!
> >
> >_______________________________________________________________________
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>
> Victor Kasacavage CCIE#6012
> Senior Network Systems Consultant
> NGN Infrastructure Practice Lead
> International Network Services
> victor.kasacavage@ins.com
> cell (610) 306-1629
> http://www.ins.com/solutions/infrastructure.asp
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
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>
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>
> _______________________________________________________________________
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> http://shop.groupstudy.com
>
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--
TiuN Hong Leng
CCNA/CCNP/CCDA/CCDP/CATM Specialist/CVOICE Specialist
<hongleng@ms73.hinet.net>
<hongleng@ms12.url.com.tw>
<hl_chang@tn.ringline.com.tw>


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