Re: OSPFv3 Neighbor Stuck in EXSTART/EXCHANGE

Wouldn't the routers not even make it to INIT state if the hello/dead
timers did not match?

-Yuri

On Mon, Feb 18, 2013 at 9:31 AM, Tony Schaffran (GS) <
groupstudy_at_cconlinelabs.com> wrote:

> The problem is staring at you in your debugs
>
> >> OSPFv3: EXCHANGE - OPTIONS/INIT not match
>
> Your hello, dead, wait and retransmit settings do not match.
>
>
>
>
> Tony Schaffran
> Sr. Network Consultant
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Viet-Hung TON
> Sent: Monday, February 18, 2013 8:12 AM
> To: ccielab_at_groupstudy.com
> Subject: Re: OSPFv3 Neighbor Stuck in EXSTART/EXCHANGE
>
> We have the our session in IPv4 functions correctly between these 2
> devices. I'm not sure that the problem related to the LAG.
>
> Network type: Broadcast between 2 devices:
>
> The quagga device:
> eth1_0.135 is up, type BROADCAST
> Interface ID: 13
> Internet Address:
> inet : 194.145.54.57/28
> inet6: 2a03:b00:0:135::57/96
> inet6: fe80::2e0:edff:fe1b:242d/64
> Instance ID 0, Interface MTU 1500 (autodetect: 1500)
> Area ID 0.0.0.1, Cost 1
> State DR, Transmit Delay 1 sec, Priority 1
> Timer intervals configured:
> Hello 10, Dead 40, Retransmit 5
> DR: 194.145.54.61 BDR: 194.145.54.2
> Number of I/F scoped LSAs is 1
>
> interface eth1_0.135
> ipv6 nd suppress-ra
> ipv6 ospf6 cost 1
> ipv6 ospf6 dead-interval 40
> ipv6 ospf6 hello-interval 10
> ipv6 ospf6 instance-id 0
> ipv6 ospf6 priority 1
> ipv6 ospf6 retransmit-interval 5
> ipv6 ospf6 transmit-delay 1
>
> router ospf6
> router-id 194.145.54.61
> interface eth1_0.135 area 0.0.0.1
>
> Cisco 6k5:
> interface Port-channel3
> description OSPF-Ar1-Tiwai8
> ip address 194.145.54.53 255.255.255.240
> ipv6 address 2A03:B00:0:135::53/96
> ipv6 ospf 1 area 1
>
> sh ipv os int po3
> Port-channel3 is up, line protocol is up (connected)
> Link Local Address FE80::226:99FF:FE64:1D40, Interface ID 160
> Area 1, Process ID 1, Instance ID 0, Router ID 194.145.54.2
> Network Type BROADCAST, Cost: 1
> Transmit Delay is 1 sec, State BDR, Priority 1
> Designated Router (ID) 194.145.54.61, local address
> FE80::2E0:EDFF:FE1B:242D
> Backup Designated router (ID) 194.145.54.2, local address
> FE80::226:99FF:FE64:1D40
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:07
> Index 1/1/3, flood queue length 0
> Next 0x0(0)/0x0(0)/0x0(0)
> Last flood scan length is 12, maximum is 12
> Last flood scan time is 0 msec, maximum is 0 msec
> Neighbor Count is 1, Adjacent neighbor count is 0
> Suppress hello for 0 neighbor(s)
>
> Thanks,
>
> Viet
>
> On 02/18/2013 11:45 AM, Carlos G Mendioroz wrote:
> > 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
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Mon Feb 18 2013 - 12:40:30 ART