Re: Lost my best friend...OSPF

From: Jennifer Bellucci (jennifer_bellucci@hotmail.com)
Date: Thu Apr 03 2003 - 09:16:35 GMT-3


W1#sh int vlan 2
Vlan2 is up, line protocol is up
  Hardware is EtherSVI, address is 000b.be10.9980 (bia 000b.be10.9980)
  Internet address is 135.25.23.23/25
  MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec,
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input 00:00:00, output 00:00:08, output hang never
  Last clearing of "show interface" counters never
  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 2
  Queueing strategy: fifo
  Output queue :0/40 (size/max)
  5 minute input rate 0 bits/sec, 0 packets/sec
  5 minute output rate 0 bits/sec, 0 packets/sec
     3969 packets input, 365876 bytes, 0 no buffer
     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     3346 packets output, 254488 bytes, 0 underruns
     0 output errors, 0 interface resets
     0 output buffer failures, 0 output buffers swapped out
----- Original Message -----
From: "Alexander Arsenyev (ETL)" <Alexander.Arsenyev@etl.ericsson.se>
To: <ccielab@groupstudy.com>
Sent: Thursday, April 03, 2003 12:02 PM
Subject: RE: Lost my best friend...OSPF

> Interface MTU mismatch? What "sh interface Vlan2" says about MTU?
> Cheers
> Alex
>
> -----Original Message-----
> From: Jennifer Bellucci [mailto:jennifer_bellucci@hotmail.com]
> Sent: 03 April 2003 10:01
> To: ccielab@groupstudy.com
> Subject: 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