Check your MTUs as well. I've had problems with OSPF coming up between Juniper and Cisco due to MTU mismatch.
David On 19/02/2008, Atul Kant <[EMAIL PROTECTED]> wrote: > Hi, > > 1. use simple auth or no auth to see if it works > 2. then turn on MD5 auth together with traceoptions enabled under OSPF > on Juniper and enable ip ospf debugging on the Cisco > 3. it maybe useful to use wireshark or any other network analyzer to > capture OSPF packets from Cisco and Juniper and observe the MD5 > sequence number > 4. The sequence number received by each router from the other should be > non-decreasing > > you only need to do 3 and 4 if 2 does not give anything useful. You may > have completely different issue, my suggestion is based on a similar > issue I had in the recent past. > > Thanks, > Atul. > > On 19/02/2008, at 9:28 AM, Matthew Crocker wrote: > > > > > I need some Juniper-Foo for my OSPF config. > > > > I have 3 routers connected to a GigE switch. > > > > Router A is a Cisco 12000 > > Router B is a Juniper J6350 > > Router C is a Redback SE-400 > > > > I have A&C talking OSPF and sharing routes just fine. > > > > I have A&B & C&B complaining about what the Juniper is sending out > > and shutting it down. > > > > Router B config is > > > > # show protocols ospf > > export export-statics; > > area 0.0.0.0 { > > authentication-type md5; > > interface ge-0/0/0.0 { > > authentication { > > md5 1 key "$XXXXXXXXXXXXXXXXX"; ## SECRET-DATA > > } > > } > > } > > > > Router A config is > > interface GigabitEthernet4/1 > > description Link to CORE-SW-A-Fe-0-1 > > ip address 1.2.3.4 255.255.255.128 > > no ip directed-broadcast > > ip ospf authentication message-digest > > ip ospf authentication-key 7 XXXXXXXXXXXXXXX > > ip ospf message-digest-key 1 md5 7 XXXXXXXXXXXXX > > no negotiation auto > > > > router ospf 1 > > router-id 204.97.12.4 > > log-adjacency-changes > > nsf > > area 0 authentication message-digest > > redistribute connected subnets > > redistribute static subnets > > network 1.2.3.0 0.0.0.255 area 0 > > > > > > _______________________________________________ > > juniper-nsp mailing list juniper-nsp@puck.nether.net > > https://puck.nether.net/mailman/listinfo/juniper-nsp > > > > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp