I have OSPF running between JUNOS and zebra, and it works fine (to the
extent that zebra ever works fine...) I won't include the configs, because
they are really basic area 0 stuff - no changed mtus, etc.
Isn't that an OSPF auth failure in your log below?
/matt
On 3/8/02 10:27 AM, "Paul Goyette" <pgoyette@juniper.net> wrote:
> "Stuck in ExStart" usually indicates a mismatch MTU problem.
>
> -----Original Message-----
> From: thomas cp lee [mailto:lee@fr.clara.net]
> Sent: Friday, March 08, 2002 7:00 AM
> To: juniper-nsp@puck.nether.net
> Subject: [j-nsp] OSPF ExStart problems between Zebra and Juniper Routers
>
>
> Howdy Folks,
>
> I m trying to make OSPF work between a Zebra FreeBSD router and an M10
> Juniper, without success.
>
> The drama takes place on a LAN, where I have a Cisco 7200 besides the Zebra
> and the Cisco.
> Everything seems fine between the Cisco and the Juniper on the one hand, and
> between the Cisco and the Zebra on the other hand.
> However, the Zebra and Juniper routers are stuck in the "ExStart" phase.
>
> Has anyone managed to make Juniper/Zebra interoperate? Do you have any idea
> what could be wrong ?
>
> The best I could find that is looking similar to my problem is:
> http://www.cisco.com/warp/public/104/12.html
> but the Juniper and the Zebra both report a 1500 bytes MTU on the interface,
> so it must be something else.
>
> Cheers,
>
> Tom (and Arnaud)
>
> These are the IPs (changed) :
> - Cisco loopback : 10.0.0.1
> - Juniper loopback : 10.0.0.2
> - Zebra loopback : 10.0.0.3
> - Cisco LAN : 192.168.0.1
> - Juniper LAN : 192.168.0.2
> - Zebra LAN : 192.168.0.3
>
> * Zebra "sh ip ospf neighbor"
>
> Neighbor ID Pri State Dead Time Address
> Interface RXmtL RqstL DBsmL
>
> 10.0.0.1 10 Full/Backup 00:00:38 192.168.0.1
> fxp0:192.168.0.3 0 0 0
>
> 10.0.0.2 128 ExStart/DR 00:00:34 192.168.0.2
> fxp0:192.168.0.3 0 0
>
> * Juniper "show ospf neighbor"
> Address Interface State ID Pri
> Dead
> 192.168.0.1 fe-0/3/0.0 Full 10.0.0.1 130 38
> 192.168.0.3 fe-0/3/0.0 ExStart 10.0.0.3 0 39
>
> * Juniper log
>
> Mar 8 13:32:19 OSPF packet ignored: authentication failure (bad cksum).
> Mar 8 13:32:19 OSPF packet ignored: authentication failure from
> 192.168.0.3
> Mar 8 13:32:19 OSPF rcvd DbD 192.168.0.3 -> 192.168.0.2 (fe-0/3/0.0)
> Mar 8 13:32:19 Version 2, length 32, ID 10.0.0.3, area 0.0.0.0
> Mar 8 13:32:19 checksum 0x0, authtype 2
> Mar 8 13:32:19 options 0x2, i 1, m 1, ms 1, seq 0x3c88956a, mtu 1500
> Mar 8 13:32:19 OSPF packet ignored: no matching interface from
> 192.168.0.3
>
> * Zebra log (debug hello,NSM)
> 2002/03/08 13:36:10 OSPF: make_hello: options: 2, int: fxp0:192.168.0.3
> 2002/03/08 13:36:10 OSPF: Hello sent to [224.0.0.5] via
> [fxp0:192.168.0.3].
> 2002/03/08 13:36:12 OSPF: couldn't find any VL to associate the packet
> with
> 2002/03/08 13:36:12 OSPF: Packet[DD]: Negotiation fails, packet
> discarded.
> 2002/03/08 13:36:14 OSPF: NSM[fxp0:192.168.0.3:192.168.0.2]: Timer (DD
> Retransmit timer expire)
> 2002/03/08 13:36:16 OSPF: couldn't find any VL to associate the packet
> with
> 2002/03/08 13:36:16 OSPF: Packet[DD]: Negotiation fails, packet
> discarded.
> 2002/03/08 13:36:16 OSPF: Hello received from [10.0.0.2] via
> [fxp0:192.168.0.3]
> 2002/03/08 13:36:16 OSPF: src [192.168.0.2],
> 2002/03/08 13:36:16 OSPF: dst [224.0.0.5]
> 2002/03/08 13:36:16 OSPF: interface fxp0:192.168.0.3: ospf_read md5
> authentication failed.
> 2002/03/08 13:36:18 OSPF: Hello received from [10.0.0.1] via
> [fxp0:192.168.0.3]
> n1
> 2002/03/08 13:36:18 OSPF: src [192.168.0.1],
> 2002/03/08 13:36:18 OSPF: dst [224.0.0.5]
> 2002/03/08 13:36:18 OSPF: Packet 10.0.0.1 [Hello:RECV]: Options
> *|*|-|-|-|-|E|*
> 2002/03/08 13:36:18 OSPF: NSM[fxp0:192.168.0.3:10.0.0.1]: Full
> (HelloReceived)
> 2002/03/08 13:36:18 OSPF: NSM[fxp0:192.168.0.3:10.0.0.1]: nsm_ignore
> called
> 2002/03/08 13:36:18 OSPF: NSM[fxp0:192.168.0.3:10.0.0.1]: Full
> (2-WayReceived)
>
> * Zebra OSPF interface configuration
>
> interface fxp0
> ip ospf message-digest-key 1 md5 xxx
> ip ospf priority 0
>
> * Zebra OSPF configuration
>
> router ospf
> ospf router-id 10.0.0.3
> network 10.0.0.3/32 area 0
> network 192.168.0.0/24 area 0
> area 0 authentication message-digest
>
> * Juniper OSPF interface configuration
> interface fe-0/3/0.0 {
> authentication-key "encrypted key" key-id 1;
> }
>
>
> --
> Thomas CP Lee
> Systemes/Reseaux
> fr.clara.net
>
>
This archive was generated by hypermail 2b29 : Mon Aug 05 2002 - 10:42:39 EDT