From: Horszczaruk Krzysztof (Krzysztof.Horszczaruk@xxxxxxxxxxxxx)
Date: Tue Aug 06 2002 - 04:16:01 GMT-3
the fastest way I know is to issue
no router ospf 2
and then copy-paste all ospf config (of course show running before no router os
pf 2)
OSPF RID is assigned only once, when OSPF process is starting
regards, Krzysztof
>>>-----Original Message-----
>>>From: Hunt Lee [mailto:ciscoforme3@yahoo.com.au]
>>>Sent: Sunday, August 04, 2002 4:15 PM
>>>To: ccielab@groupstudy.com
>>>Subject: OSPF Router ID
>>>
>>>
>>>Hi all,
>>>
>>>I'm trying to figure out how to set the OSPF Router-ID...
>>>
>>>RouterB#sh ip int brief
>>>Interface IP-Address OK? Method Status Protocol
>>>Ethernet0 unassigned YES NVRAM administratively down down
>>>Loopback0 2.2.2.2 YES manual up up
>>>Serial0 10.1.1.2 YES NVRAM up up
>>>Serial1 10.1.1.5 YES NVRAM up up
>>>
>>>I was expecting that the OSPF Router-ID to be 2.2.2.2, since it is a
>>>Loopback Interface's IP.
>>>
>>>But when I check it with "show ip ospf", the RID stays at 10.1.1.5.
>>>
>>>RouterB#sh ip ospf
>>> Routing Process "ospf 2" with ID 10.1.1.5
>>> Supports only single TOS(TOS0) routes
>>> Supports opaque LSA
>>> SPF schedule delay 5 secs, Hold time between two SPFs 10 secs
>>> Minimum LSA interval 5 secs. Minimum LSA arrival 1 secs
>>> Number of external LSA 0. Checksum Sum 0x0
>>> Number of opaque AS LSA 0. Checksum Sum 0x0
>>> Number of DCbitless external and opaque AS LSA 0
>>> Number of DoNotAge external and opaque AS LSA 0
>>> Number of areas in this router is 1. 1 normal 0 stub 0 nssa
>>> External flood list length 0
>>> Area BACKBONE(0) (Inactive)
>>> Number of interfaces in this area is 2
>>> Area has simple password authentication
>>> SPF algorithm executed 1 times
>>> Area ranges are
>>> Number of LSA 1. Checksum Sum 0xFF6A
>>> Number of opaque link LSA 0. Checksum Sum 0x0
>>> Number of DCbitless LSA 0
>>> Number of indication LSA 0
>>> Number of DoNotAge LSA 0
>>> Flood list length 0
>>>
>>>I have tried "admin shutdown" the Serial 1's interface, do a "clear
>>>ip ospf process" etc.. but nothing seems to help. The only thing
>>>that works is if I use the "router-id" command, or reloading the
>>>router.
>>>
>>>N.B:- I'm using IOS 12.2(10b).
>>>
>>>Thanks,
>>>
>>>H.
>>>
>>>http://digital.yahoo.com.au - Yahoo! Digital How To
>>>- Get the best out of your PC!
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