Re: OSPFv3 Neighbor Stuck in EXSTART/EXCHANGE

You may want to simplify things too. Like getting rid of the LAG and see
if problem persist on a single link.
-Carlos

Antonio Soares @ 18/02/2013 07:40 -0300 dixit:
> Capture the OSPF traffic between the devices and check the options of the DBD packets.
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (R&S/SP)
> amsoares_at_netcabo.pt
> http://www.ccie18473.net
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of Viet-Hung TON
> Sent: segunda-feira, 18 de Fevereiro de 2013 10:24
> To: Cisco certification
> Subject: OSPFv3 Neighbor Stuck in EXSTART/EXCHANGE
>
> Hi,
>
> I am trying to bring up the ospfv3 IPv6 neighboring between Cisco Cat6k5 and Quagga, the neighbor relationship is stuck in EXSTART/EXCHANGE state, I have checked the link http://cisco.iphelp.ru/faq/5/ch09lev1sec6.html ; but it seems to me that the problem is not from this list.
>
> The neighbor with other vendors devices (Juniper, Brocade) is ok .
>
> On the Cisco Cat, I have the result of debug: "EXCHANGE - OPTIONS/INIT not match" although I have check for MTU, RouterID.
>
> OSPFv3: Port-channel3 Nbr 194.145.54.61: Prepare dbase exchange
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x16EA opt 0x0013 flag 0x7 len 28
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x16EA opt 0x0013 flag 0x7 len 28
> OSPFv3: Retransmitting DBD to 194.145.54.61 on Port-channel3 [1]
> OSPFv3: Rcv DBD from 194.145.54.61 on Port-channel3 seq 0x59E124 opt
> 0x0013 flag 0x7 len 28 mtu 1500 state EXSTART
> OSPFv3: NBR Negotiation Done. We are the SLAVE
> OSPFv3: Port-channel3 Nbr 194.145.54.61: Summary list built, size 5
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x59E124 opt
> 0x0013 flag 0x2 len 128
> OSPFv3: Rcv DBD from 194.145.54.61 on Port-channel3 seq 0x59E129 opt
> 0x0013 flag 0x7 len 28 mtu 1500 state EXCHANGE
> OSPFv3: EXCHANGE - OPTIONS/INIT not match
> OSPFv3: Bad seq received from 194.145.54.61 on Port-channel3
> OSPFv3: Port-channel3 Nbr 194.145.54.61: Prepare dbase exchange
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x1EF1 opt 0x0013 flag 0x7 len 28
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x1EF1 opt 0x0013 flag 0x7 len 28
> OSPFv3: Retransmitting DBD to 194.145.54.61 on Port-channel3 [1]
> OSPFv3: Rcv DBD from 194.145.54.61 on Port-channel3 seq 0x59E12E opt
> 0x0013 flag 0x7 len 28 mtu 1500 state EXSTART
> OSPFv3: NBR Negotiation Done. We are the SLAVE
> OSPFv3: Port-channel3 Nbr 194.145.54.61: Summary list built, size 12
> OSPFv3: Send DBD to 194.145.54.61 on Port-channel3 seq 0x59E12E opt
> 0x0013 flag 0x2 len 268
> OSPFv3: Rcv DBD from 194.145.54.61 on Port-channel3 seq 0x59E133 opt
> 0x0013 flag 0x7 len 28 mtu 1500 state EXCHANGE
> OSPFv3: EXCHANGE - OPTIONS/INIT not match
> OSPFv3: Bad seq received from 194.145.54.61 on Port-channel3
>
>
> Please tell me if you have experiences or ideas in your mind to debug this problem.
>
> Thanks,
>
> Viet
>
>
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-- 
Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net