RE: IP OSPF neigh in INIT/DROTHER state

From: Fabricio Aponte (fabricio@xxxxxxx)
Date: Mon Feb 26 2001 - 17:51:23 GMT-3


   
Here is the configs for R2 and R5. Dennis, I am not using Vlans. There is
no switch involved. Thank you. fabricio

hostname r5
!
enable password removed
!
ip subnet-zero
no ip domain-lookup
!
!
!
interface Loopback0
 ip address 172.168.91.1 255.255.255.0
 no ip directed-broadcast
!
interface Loopback1
 ip address 172.168.89.1 255.255.255.0
 no ip directed-broadcast
!
interface Ethernet0
 ip address 216.12.210.81 255.255.255.0
 no ip directed-broadcast
!
interface Serial0
 no ip address
 no ip directed-broadcast
 encapsulation frame-relay
 no ip mroute-cache
 logging event subif-link-status
 logging event dlci-status-change
!
interface Serial0.1 multipoint
 ip address 172.168.100.5 255.255.255.0
 no ip directed-broadcast
 no ip split-horizon
 ip ospf priority 100
 frame-relay map ip 172.168.100.3 501
 frame-relay map ip 172.168.100.6 506
!
interface Serial0.2 multipoint
 ip address 172.168.200.1 255.255.255.0
 no ip directed-broadcast
 frame-relay map ip 172.168.200.2 504 broadcast
!
interface Serial1
 no ip address
 no ip directed-broadcast
 shutdown
!
interface BRI0
 no ip address
 no ip directed-broadcast
 shutdown
!
router ospf 99
 area 10 virtual-link 172.168.90.1
 area 10 virtual-link 172.168.30.97
 redistribute igrp 99 subnets
 network 172.168.61.0 0.0.0.255 area 0
 network 172.168.89.0 0.0.0.255 area 0
 network 172.168.100.0 0.0.0.255 area 10
 network 216.12.210.0 0.0.0.255 area 0
 neighbor 172.168.100.3
 neighbor 172.168.100.6
!
router igrp 99
 passive-interface Serial0.1
 network 172.168.0.0
!
ip classless
!
alias exec i show ip route
alias exec ci clear ip route *
alias exec r show run
alias exec ib show ip int brief
!
line con 0
 logging synchronous
 transport input none
line aux 0
line vty 0 4
 login
!
end

hostname r2
!
enable secret 5 removed
!
username yomama password 0 yomama
!
!
!
!
ip subnet-zero
no ip finger
ip host r8 2008 100.100.100.1
ip host r7 2007 100.100.100.1
ip host r6 2006 100.100.100.1
ip host r5 2005 100.100.100.1
ip host r4 2004 100.100.100.1
ip host r3 2003 100.100.100.1
ip host r2 2002 100.100.100.1
ip host r1 2001 100.100.100.1
ip name-server 216.88.76.6
!
!
!
process-max-time 200
!
interface Loopback100
 ip address 100.100.100.1 255.255.255.0
 no ip directed-broadcast
!
interface Ethernet0
 ip address 216.12.210.82 255.255.255.0
 no ip directed-broadcast
 ip nat outside
!
interface Serial0
 ip address 192.168.21.1 255.255.255.0
 no ip directed-broadcast
 ip nat inside
 clockrate 2000000
!
interface Serial1
 no ip address
 no ip directed-broadcast
 shutdown
!
router eigrp 99
 network 192.168.21.0
!
router ospf 99
 network 216.12.210.0 0.0.0.255 area 0
!
ip nat inside source list 1 interface Ethernet0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 216.12.210.1
no ip http server
!
access-list 1 permit any
!
line con 0
 transport input none
line 1 8
 no exec
 transport input all
line 9 16
line aux 0
line vty 0 4
 password removed
 login local
!
end

r2#

-----Original Message-----
From: Halaska, David [mailto:David.Halaska@getronics.com]
Sent: Monday, February 26, 2001 2:53 PM
To: 'Fabricio Aponte'; ccielab@groupstudy.com
Subject: RE: IP OSPF neigh in INIT/DROTHER state

hmmmmmm. you could set one to not be the DR by changing using the interface
command
 ip ospf priority x
0 means do not become dr or bdr. you could also just make one higher than
the other. Be sure to shut no shut the interfaces to start a new election.
Try bringing the DR up first. I can't tell what the specific problem is
based on the info provided but this workaround should help. Maybe you could
send the configs.

Hope this helps,
David

-----Original Message-----
From: Fabricio Aponte [mailto:fabricio@ev1.net]
Sent: Monday, February 26, 2001 2:30 PM
To: ccielab@groupstudy.com
Subject: IP OSPF neigh in INIT/DROTHER state

I got two routers connected to each other via an ethernet hub. R2 and R5.
This is the show ip ospf neigh on r 2 and show ip ospf int e 0 on both
routers. Both routers are electing each other as the DR and no BDR (they do
not see each other).

Why are these two guys not electing a DR?
Why is R5 not even seeing R2 as a neighbor?

r2#show ip ospf neigh

Neighbor ID Pri State Dead Time Address Interface
172.168.91.1 1 INIT/DROTHER 00:00:30 216.12.210.81 Ethernet0

r2#show ip ospf int e 0
Ethernet0 is up, line protocol is up
  Internet Address 216.12.210.82/24, Area 0
  Process ID 99, Router ID 100.100.100.1, Network Type BROADCAST, Cost: 10
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 100.100.100.1, Interface address 216.12.210.82
  No backup designated router on this network
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    Hello due in 00:00:04
  Index 1/1, flood queue length 0
  Next 0x0(0)/0x0(0)
  Last flood scan length is 0, maximum is 0
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 0
  Suppress hello for 0 neighbor(s)
r2#
[Resuming connection 5 to r5 ... ]

r5#show ip ospf int e 0
Ethernet0 is up, line protocol is up
  Internet Address 216.12.210.81/24, Area 0
  Process ID 99, Router ID 172.168.91.1, Network Type BROADCAST, Cost: 10
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 172.168.91.1, Interface address 216.12.210.81
  No backup designated router on this network
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    Hello due in 00:00:09
  Neighbor Count is 0, Adjacent neighbor count is 0
  Suppress hello for 0 neighbor(s)

Thank you,

fabricio



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