Hi,
I am getting OSPF hello packet mismatch.
Please check my OSPF config:
# show interfaces ethernet eth5 vif 11 ip ospf authentication { md5 { key-id 1 { md5-key 55e492f5a2812ebf } } } cost 10 dead-interval 40 hello-interval 6 network point-to-point priority 1 retransmit-interval 5 transmit-delay 1
And this is how interface config in ospf looks like:
show ip ospf interface eth5.11 eth5.11 is up, line protocol is up Internet Address 172.31.4.89/29, Area 0.0.0.0, MTU 1500 Process ID 0, VRF (default), Router ID 10.0.0.49, Network Type POINTTOPOINT, Cost: 10 Transmit Delay is 1 sec, State Point-To-Point, TE Metric 10 Timer intervals configured, Hello 6, Dead 24, Wait 24, Retransmit 5 Hello due in 00:00:00 Neighbor Count is 0, Adjacent neighbor count is 0 Crypt Sequence Number is 288 Hello received 104 sent 104, DD received 0 sent 0 LS-Req received 0 sent 0, LS-Upd received 0 sent 0 LS-Ack received 0 sent 0, Discarded 104 Message-digest authentication, using key-id 1
The configuration is commited and saved, router rebooted. I can't figure out why timer intervals are not the same as configured.
Debug:
Jan 2 05:55:18 GW-Markovec OSPF[777]: OSPF-6: ----------------------------------------------------- Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: RECV[Hello]: From 10.0.0.28 via eth5.11:172.31.4.89 (172.31.4.92 -> 224.0.0.5) Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: ----------------------------------------------------- Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Header Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Version 2 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Type 1 (Hello) Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Packet Len 44 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Router ID 10.0.0.28 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Area ID 0.0.0.0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Checksum 0x0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Instance ID 0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: AuType 2 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Cryptographic Authentication Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Key ID 1 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Auth Data Len 16 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Sequence number 2766722 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Hello Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: NetworkMask 255.255.255.248 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: HelloInterval 6 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: Options 0x2 (-|-|-|-|-|-|E|-) Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: RtrPriority 1 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: RtrDeadInterval 40 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: DRouter 0.0.0.0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: BDRouter 0.0.0.0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: # Neighbors 0 Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-6: ----------------------------------------------------- Jan 2 05:55:20 GW-Markovec OSPF[777]: OSPF-4: RECV[Hello]: From 10.0.0.28 via eth5.11:172.31.4.89: RouterDeadInterval mismatch Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: IFSM[eth5.11:172.31.4.89]: Hello timer expire Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: SEND[Hello]: To 224.0.0.5 via eth5.11:172.31.4.89, length 60 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: ----------------------------------------------------- Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Header Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Version 2 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Type 1 (Hello) Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Packet Len 44 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Router ID 10.0.0.49 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Area ID 0.0.0.0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Checksum 0x0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Instance ID 0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: AuType 2 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Cryptographic Authentication Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Key ID 1 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Auth Data Len 16 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Sequence number 209 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Hello Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: NetworkMask 255.255.255.248 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: HelloInterval 6 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: Options 0x2 (-|-|-|-|-|-|E|-) Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: RtrPriority 1 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: RtrDeadInterval 24 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: DRouter 0.0.0.0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: BDRouter 0.0.0.0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: # Neighbors 0 Jan 2 05:55:21 GW-Markovec OSPF[777]: OSPF-6: -----------------------------------------------------
Thanks for help.