From: Rick Mur (rick@rickmur.com)
Date: Thu Dec 11 2008 - 12:03:14 ARST
Because R4's Frame-relay link is not part of the OSPF network this
message shouldn't appear. This might be caused by redistribution on R2
(the edge of the OSPF network connected to R4).
Read Brian McGahan's blog post about this:
http://blog.internetworkexpert.com/2008/08/27/the-war-is-on-between-r4-and-sw4/
Rick Mur
CCIE #21946 (R&S)
CCNP, CCIP, JNCIA-ER, MCSE
rick@rickmur.com
On 11 dec 2008, at 14:25, GAURAV MADAN wrote:
> VOL 3 Lab 7
> task 4.6 onwards
>
> On Thu, Dec 11, 2008 at 6:29 PM, Rick Mur <rick@rickmur.com> wrote:
>
>> Strange behaviour, it should work based on my test topology.
>>
>> Could you add the specific IEWB lab and task number with it?
>>
>> Because the topology lacks a little now because we can't see what
>> devices
>> are behind it and how they are connected and routed.
>>
>> (btw. I always want to say 'dude' after I see FLOOD_WAR!! ;-)
>>
>> Rick Mur
>>
>> CCIE #21946 (R&S)
>>
>> CCNP, CCIP, JNCIA-ER, MCSE
>>
>> rick@rickmur.com
>>
>> On Thu, 11 Dec 2008 17:39:58 +0530
>>
>> "GAURAV MADAN" <gauravmadan1177@gmail.com> wrote:
>>
>> HI frnds
>>
>> I am not at all able to point out whats happening wrong . Dont want
>>
>> to
>>
>> unconfigure and configure again untill I dig whats happening : PLzz
>>
>> help em
>>
>> in this
>>
>> ======s0/0/0=R4
>>
>> | s0/0/1
>>
>> |
>>
>> |
>>
>> | s0/0/1
>>
>> ======s0/0/0=R5
>>
>> R4 and R5 are on PPP link but I had unsed IP unnumbered .
>>
>> R4 getting IP from s0/0/0 ; R5 getting from virtual-template
>>
>> R4 s0/0/0 is PPPoFR ..... R5 s0/0/0 is normal FR
>>
>> **************************** R4 Configs *********************
>>
>> Rack1R4(config-if)#do sh run int s0/0/1
>>
>> Building configuration...
>>
>> Current configuration : 100 bytes
>>
>> !
>>
>> interface Serial0/0/1
>>
>> ip unnumbered Virtual-Template1
>>
>> encapsulation ppp
>>
>> clock rate 125000
>>
>> end
>>
>> Rack1R4(config-if)#do sh run int s0/0/0
>>
>> Building configuration...
>>
>> Current configuration : 125 bytes
>>
>> !
>>
>> interface Serial0/0/0
>>
>> no ip address
>>
>> encapsulation frame-relay
>>
>> frame-relay interface-dlci 402 ppp Virtual-Template1
>>
>> end
>>
>> Rack1R4(config-if)#do sh run int virtual-temp 1
>>
>> Building configuration...
>>
>> Current configuration : 124 bytes
>>
>> !
>>
>> interface Virtual-Template1
>>
>> ip address 144.1.24.4 255.255.255.0
>>
>> ppp authentication chap
>>
>> ppp chap hostname Rack1R4
>>
>> end
>>
>> *************************** R5's configs
>>
>> ******************************
>>
>> Rack1R5(config-if)#do sh run int s0/0/0
>>
>> Building configuration...
>>
>> Current configuration : 71 bytes
>>
>> !
>>
>> interface Serial0/0/0
>>
>> no ip address
>>
>> encapsulation frame-relay
>>
>> end
>>
>> Rack1R5(config-if)#do sh run int s0/0/0.1
>>
>> Building configuration...
>>
>> Current configuration : 151 bytes
>>
>> !
>>
>> interface Serial0/0/0.1 multipoint
>>
>> ip address 144.1.15.5 255.255.255.0
>>
>> ip ospf network broadcast
>>
>> frame-relay map ip 144.1.15.1 501 broadcast
>>
>> end
>>
>> Rack1R5(config-if)#do sh run int s0/0/1
>>
>> Building configuration...
>>
>> Current configuration : 77 bytes
>>
>> !
>>
>> interface Serial0/0/1
>>
>> ip unnumbered Serial0/0/0.1
>>
>> encapsulation ppp
>>
>> end
>>
>> *************************** OSPF Configs ***********************
>>
>> R5
>>
>> !
>>
>> router ospf 10
>>
>> router-id 150.1.5.5
>>
>> log-adjacency-changes
>>
>> network 144.1.5.5 0.0.0.0 area 0
>>
>> network 144.1.15.5 0.0.0.0 area 0
>>
>> !
>>
>> Rack1R4(config-if)#do sh run | sec ospf
>>
>> router ospf 10
>>
>> log-adjacency-changes
>>
>> area 4 range 150.1.4.0 255.255.255.0
>>
>> network 144.1.24.4 0.0.0.0 area 0
>>
>> network 150.1.4.4 0.0.0.0 area 4
>>
>> ********************************************** ERROR
>>
>> ********************
>>
>> Rack1R4(config-if)#
>>
>> *Dec 11 12:01:27.866: %OSPF-4-DUP_RTRID_AREA: Detected router with
>>
>> duplicate
>>
>> router ID 150.1.4.4 in area 0
>>
>> Rack1R4(config-if)#
>>
>> *Dec 11 12:01:45.090: %OSPF-4-FLOOD_WAR: Process 10 re-originates LSA
>>
>> ID
>>
>> 144.1.5.10 type-2 adv-rtr 150.1.4.4 in area 0
>>
>> Where am i missing . Can someone please guide
>>
>> Gaurav Madan.
>>
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>>
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>>
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