AW: Lost my best friend...OSPF

From: Oliver Ziltener (ziltener@netcloud.ch)
Date: Thu Apr 03 2003 - 10:50:26 GMT-3


Hi

try to remove first the ospf priorities.

Oliver

-----Urspr|ngliche Nachricht-----
Von: Jennifer Bellucci [mailto:jennifer_bellucci@hotmail.com]
Gesendet: Donnerstag, 3. April 2003 11:01
An: ccielab@groupstudy.com
Betreff: Lost my best friend...OSPF

Hello People,

2 routers and 1 3550. The configs are below. I cannot get OSPF on the 3550 to
peer with the 2 routers. r2 and r3 seem to peer with no problems. This is the
situation. R2, R3 connect to Fa0/2 and Fa0/3 respectively. They are on Vlan
2.
Interface Vlan 2 is hoping to join the OSPF process.
I tried default passive and enabling the required, same problem. Tried
letting
OSPF pick the router-id instaed of hard coding. Removed the process and
started again. Its a simple config, really. I know I am missing something
really obvious and simple. below is the out put for debug. The database just
keeps retransmitting until it max's out and then the other router's start
ignoring the 3550. I'll be looking at few soureces trying to find a
solution...your input is most welcome though.

SW1#t
Enter configuration commands, one per line. End with CNTL/Z.
SW1(config)#router ospf 1
SW1(config-router)#net 135.25.23.0 0.0.0.127 ar 3
SW1(config-router)#^Z
SW1#
04:14:11: OSPF: Interface Vlan2 going Up
SW1#
04:14:11: %SYS-5-CONFIG_I: Configured from console by console
SW1#
04:14:11: OSPF: Build router LSA for area 3, router ID 133.25.7.7, seq
0x8000000
1
SW1#
04:14:13: OSPF: 2 Way Communication to 133.25.3.3 on Vlan2, state 2WAY
SW1#
04:14:15: OSPF: 2 Way Communication to 133.25.2.2 on Vlan2, state 2WAY
04:14:15: OSPF: Backup seen Event before WAIT timer on Vlan2
04:14:15: OSPF: DR/BDR election on Vlan2
04:14:15: OSPF: Elect BDR 0.0.0.0
04:14:15: OSPF: Elect DR 133.25.2.2
04:14:15: DR: 133.25.2.2 (Id) BDR: none
04:14:15: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:20: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:20: OSPF: Up DBD Retransmit cnt to 1 for 133.25.2.2 on Vlan2
04:14:20: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:25: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:25: OSPF: Up DBD Retransmit cnt to 2 for 133.25.2.2 on Vlan2
04:14:25: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:30: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:30: OSPF: Up DBD Retransmit cnt to 3 for 133.25.2.2 on Vlan2
04:14:30: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:35: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:35: OSPF: Up DBD Retransmit cnt to 4 for 133.25.2.2 on Vlan2
04:14:35: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:40: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:40: OSPF: Up DBD Retransmit cnt to 5 for 133.25.2.2 on Vlan2
04:14:40: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:45: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:45: OSPF: Up DBD Retransmit cnt to 6 for 133.25.2.2 on Vlan2
04:14:45: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:50: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:50: OSPF: Up DBD Retransmit cnt to 7 for 133.25.2.2 on Vlan2
04:14:50: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:14:55: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:14:55: OSPF: Up DBD Retransmit cnt to 8 for 133.25.2.2 on Vlan2
04:14:55: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:00: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:00: OSPF: Up DBD Retransmit cnt to 9 for 133.25.2.2 on Vlan2
04:15:00: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:05: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:05: OSPF: Up DBD Retransmit cnt to 10 for 133.25.2.2 on Vlan2
04:15:05: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:10: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:10: OSPF: Up DBD Retransmit cnt to 11 for 133.25.2.2 on Vlan2
04:15:10: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:15: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:15: OSPF: Up DBD Retransmit cnt to 12 for 133.25.2.2 on Vlan2
04:15:15: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:20: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:20: OSPF: Up DBD Retransmit cnt to 13 for 133.25.2.2 on Vlan2
04:15:20: OSPF: Send DBD to 133.25.2.2 on Vlan2 seq 0x8BA opt 0x42 flag 0x7
len
32
SW1#
04:15:25: OSPF: Retransmitting DBD to 133.25.2.2 on Vlan2
04:15:25: OSPF: 133.25.2.2 address 135.25.23.2 on Vlan2 is dead, state DOWN
04:15:25: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from EXSTART to
DOW
N, Neighbor Down: Too many DBD retransmitions
SW1#
04:15:25: OSPF: Neighbor change Event on interface Vlan2
04:15:25: OSPF: DR/BDR election on Vlan2
04:15:25: OSPF: Elect BDR 0.0.0.0
04:15:25: OSPF: Elect DR 0.0.0.0
04:15:25: DR: none BDR: none
04:15:25: OSPF: Remember old DR 133.25.2.2 (id)
04:15:25: OSPF: Reset old DR on Vlan2
SW1#un all
All possible debugging has been turned off
SW1#
04:16:25: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from DOWN to
DOWN,
Neighbor Down: Ignore timer expired
SW1#
04:17:45: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from EXSTART to
DOW
N, Neighbor Down: Too many DBD retransmitions
SW1#
04:18:45: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from DOWN to
DOWN,
Neighbor Down: Ignore timer expired
SW1#
04:20:05: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from EXSTART to
DOW
N, Neighbor Down: Too many DBD retransmitions
SW1#
04:21:05: %OSPF-5-ADJCHG: Process 1, Nbr 133.25.2.2 on Vlan2 from DOWN to
DOWN,
Neighbor Down: Ignore timer expired

hostname SW1
enable password ccie
ip subnet-zero
ip routing
no ip domain-lookup
spanning-tree extend system-id
interface Loopback0
 ip address 133.25.7.7 255.255.255.255
!
interface Port-channel1
 switchport trunk encapsulation isl
 switchport mode trunk
 switchport nonegotiate
 no ip address
!
interface FastEthernet0/1
 switchport access vlan 5
 switchport mode access
 no ip address
!
interface FastEthernet0/2
 switchport access vlan 2
 switchport mode access
 no ip address
 duplex half
 speed 10
!
interface FastEthernet0/3
 switchport access vlan 2
 switchport mode access
 no ip address
 speed 10
!
interface FastEthernet0/4
 switchport access vlan 11
 switchport mode access
 no ip address
interface FastEthernet0/8
 switchport port-security violation protect
 switchport port-security mac-address 0000.be02.0000
 no ip address
!
interface FastEthernet0/11
 switchport trunk encapsulation isl
 switchport mode trunk
 switchport nonegotiate
 no ip address
 channel-group 1 mode on
!
interface FastEthernet0/12
 switchport trunk encapsulation isl
 switchport mode trunk
 switchport nonegotiate
 no ip address
 channel-group 1 mode on

interface FastEthernet0/15
 no ip address
 shutdown
!
interface FastEthernet0/20
 switchport access vlan 11
 switchport mode access
 no ip address
!
interface Vlan1
 no ip address
 shutdown
!
interface Vlan2
 ip address 135.25.23.23 255.255.255.128
 ip ospf priority 0
!
interface Vlan5
 ip address 135.25.55.55 255.255.255.0
!
router ospf 1
 router-id 133.25.7.7
 log-adjacency-changes
 passive-interface default
 no passive-interface Vlan2
 no passive-interface Loopback0
 network 133.25.7.7 0.0.0.0 area 3
 network 135.25.23.0 0.0.0.127 area 3
!
ip classless
monitor session 1 source interface Fa0/18
monitor session 1 destination interface Fa0/17
mac-address-table aging-time 600 vlan 1
end

r2
interface Loopback0

 ip address 133.25.2.2 255.255.255.255

!

interface Ethernet0

 ip address 135.25.23.2 255.255.255.128

 ip ospf priority 110

!

interface Serial0

 ip address 135.25.235.2 255.255.255.240

 encapsulation frame-relay

 ip split-horizon

 ip ospf network point-to-multipoint

 ip ospf priority 0

 frame-relay map ip 135.25.235.2 205 broadcast

 frame-relay map ip 135.25.235.3 205 broadcast

 frame-relay map ip 135.25.235.5 205 broadcast

 no frame-relay inverse-arp

 frame-relay lmi-type cisco

!

interface Serial1

 ip address 135.25.12.2 255.255.255.0

 encapsulation frame-relay

 ip split-horizon

 frame-relay map ip 135.25.12.1 211 broadcast

 frame-relay map ip 135.25.12.2 211 broadcast

 no frame-relay inverse-arp

 frame-relay lmi-type cisco

!

router ospf 1

 router-id 133.25.2.2

 log-adjacency-changes

 network 133.25.2.0 0.0.0.255 area 0

 network 135.25.23.0 0.0.0.127 area 3

 network 135.25.235.2 0.0.0.0 area 0

 neighbor 135.25.235.5

 neighbor 135.25.235.3

r3
interface Loopback0

 ip address 133.25.3.3 255.255.255.255

!

interface Ethernet0

 ip address 135.25.23.3 255.255.255.128

 ip ospf priority 0

!

interface Serial0

 ip address 135.25.235.3 255.255.255.240

 encapsulation frame-relay

 ip split-horizon

 ip ospf network point-to-multipoint

 ip ospf priority 0

 frame-relay map ip 135.25.235.2 305 broadcast

 frame-relay map ip 135.25.235.3 305 broadcast

 frame-relay map ip 135.25.235.5 305 broadcast

 no frame-relay inverse-arp

 frame-relay lmi-type cisco

!

router ospf 1

 router-id 133.25.3.3

 log-adjacency-changes

 network 133.25.3.0 0.0.0.255 area 0

 network 135.25.23.0 0.0.0.127 area 3

 network 135.25.235.3 0.0.0.0 area 0

Jennifer Bellucci

Jennifer_bellucci@hotmail.com



This archive was generated by hypermail 2.1.4 : Thu May 01 2003 - 13:35:46 GMT-3