According to the M20, its setting the subnet mask in its hello packet to
all 0's. If this is the case it will not make it past init.
-andrew
>The M20 is sending the OSPF Hello packets to the "all OSPF routers" multicast
>address, per spec. The tester is sending the Hello packets to the router's
>unicast address, not in spec.
>
>My guess is that the tester is either broken or misconfigured, and is
>not receiving the multicast-addressed packets. (How does it know the
>router's address to send the unicast packet? It shouldn't...)
>
>This is probably best addressed with Juniper support rather than this
>list, however.
>
>--Dave
>
>as160@yahoo.com (Andrew Smith) writes:
>
>>
>> Hi, All.
>>
>> I got this strange problem here.
>>
>> Agilent Tester---M20 with OC48 POS
>>
>> I tried to set up the OSPF session between the box and
>> the tester. M20 never pass the init state. Tester
>> stays in Down state. The hello send by the M20 is
>> not recieved by the tester--I sniffed. When I send
>> ping from M20 to tester, it works. Turn on the all
>> the OSPF flag under the trace option, M20 recieves the
>> Hello from the Tester (correct parameters, router ID,
>> timers, etc.) and M20 sends the hello back. Some how
>> it just drops in a black hole. The interface is
>> working. Using cisco-hdlc encap.
>>
>> I changed the tester ports and FPCs, reboot
>> everything. No go. OSPF between M20s comes right up.
>> No fancy configs whatsoever. I see no errors in the
>> trace.
>>
>> Any ideas? TIA
>>
>> Andrew.
>> =============================================
>> protocols {
>> ospf {
>> traceoptions {
>> file ospf-log size 10k files 5;
>> flag lsa-ack;
>> flag database-description;
>> flag hello;
>> flag lsa-update;
>> flag lsa-request;
>> flag event;
>> flag error;
>> flag state;
>> flag timer;
>> }
>> area 0.0.0.0 {
>> interface so-1/0/0.0;
>> interface so-2/0/0.0;
>> }
>> area 0.0.0.1 {
>> interface so-3/0/0.0;
>> }
>> }
>> }
>> ===============================================
>> Jan 3 05:12:34 OSPF sent Hello (1) -> 224.0.0.5
>> (so-3/0/0.0)
>> Jan 3 05:12:34 Version 2, length 48, ID
>> 10.39.25.41, area 0.0.0.1
>> Jan 3 05:12:34 checksum 0xc2c8, authtype 0
>> Jan 3 05:12:34 mask 0.0.0.0, hello_ivl 10, opts
>> 0x2, prio 128
>> Jan 3 05:12:34 dead_ivl 40, DR 0.0.0.0, BDR 0.0.0.0
>> Jan 3 05:12:34 task_timer_dispatch: returned from
>> OSPF_OSPF Hello, rescheduled in 9.006
>> Jan 3 05:12:34 OSPF rcvd Hello 20.1.1.2 -> 20.1.1.1
>> (so-3/0/0.0)
>> Jan 3 05:12:34 Version 2, length 44, ID 20.1.1.2,
>> area 0.0.0.1
>> Jan 3 05:12:34 checksum 0xe79b, authtype 0
>> Jan 3 05:12:34 mask 255.255.255.0, hello_ivl 10,
>> opts 0x2, prio 0
>> Jan 3 05:12:34 dead_ivl 40, DR 0.0.0.0, BDR 0.0.0.0
>> Jan 3 05:12:34 task_timer_uset: timer OSPF_Neighbor
>> activity <Touched> set to offset 40 at 3:18:05
>>
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This archive was generated by hypermail 2b29 : Mon Aug 05 2002 - 10:42:42 EDT