[Xorp-users] Missing OSPF neighbours
Dinesh Kumar
reach_dinesh at hotmail.com
Tue Jan 1 23:30:19 PST 2008
Thanks Atanu. I really appreciate your time and efforts.
Also would like to appreciate the efforts of Pavlin, who has helped me many times. Thanks Pavlin !!
It is because of people like you, I was able to proceed till this point in my project. (I knew nothing about xorp, when I started).
Great Work guys, Keep it going!!
With lots of appreciation,
Dinesh
----------------------------------------
> To: reach_dinesh at hotmail.com
> Subject: Re: [Xorp-users] Missing OSPF neighbours
> From: atanu at icsi.berkeley.edu
> Date: Tue, 1 Jan 2008 21:30:43 -0800
>
> Hi,
>
> Glad to hear that it is working now.
>
> Atanu.
>
>>>>>> "Dinesh" == Dinesh Kumar writes:
>
> Dinesh> Hi All,
>
> Dinesh> OSPF is working now. The cause of missing OSPF neighbours
> Dinesh> was the firewall running in Linux. When I disabled it,
> Dinesh> adjacency was established.
>
> Dinesh> Thanks, Dinesh ----------------------------------------
> >> From: reach_dinesh at hotmail.com To: atanu at ICSI.Berkeley.EDU Date:
> >> Thu, 27 Dec 2007 12:12:27 +0800 CC: xorp-users at xorp.org Subject:
> >> Re: [Xorp-users] Missing OSPF neighbours
> >>
> >>
> >> Hi Atanu,
> >>
> >> Thank you so much for your reply. I tried removing the static
> >> routes and restarted the xorp_rtrmgr processes in both the
> >> PCs. But there is no adjacency yet. Also, I am connecting two
> >> PCs through a cross-cable, ethernet to ethernet direct.
> >>
> >> dinesh at linux-xorp> show ospf4 neighbor Address Interface State ID
> >> Pri Dead dinesh at linux-xorp>
> >>
> >> But in one of the PC, I am getting the following error while
> >> starting xorp_rtrmgr process, which I did not notice it before.
> >>
> >> [ 2007/12/27 12:02:34 ERROR xorp_fea:18805 LIBCOMM +114
> >> comm_sock.c comm_sock_open ] Error opening socket (domain = 10,
> >> type = 2, protocol = 0): Address family not supported by protocol
> >> [ 2007/12/27 12:02:34 ERROR xorp_fea:18805 LIBCOMM +114
> >> comm_sock.c comm_sock_open ] Error opening socket (domain = 10,
> >> type = 2, protocol = 0): Address family not supported by protocol
> >>
> >> Is this error related to forming adjacency between the PCs ?
> >>
> >> Thanks, Dinesh
> >> ----------------------------------------
> >>> To: reach_dinesh at hotmail.com CC: xorp-users at xorp.org Subject:
> >>> Re: [Xorp-users] Missing OSPF neighbours From:
> >>> atanu at icsi.berkeley.edu Date: Wed, 26 Dec 2007 14:26:58 -0800
> >>>
> >>> Hi,
> >>>
> >>> Your config files worked fine for me (I changed the interface
> >>> addresses for my setup and didn't include the static route). By
> >>> the way I wouldn't expect to see any ospf routes, the two
> >>> routers can already reach each other.
> >>>
> >>> Atanu.
> >>>
> Xorp> show ospf4 neighbor
> >>> Address Interface State ID Pri Dead 10.0.1.5 fxp1/fxp1 Full
> >>> 10.0.0.1 128 33
> >>>
> Xorp> show ospf4 neighbor
> >>> Address Interface State ID Pri Dead 10.0.1.1 xl0/xl0 Full
> >>> 10.0.0.2 128 35
> >>>
> D> "Dinesh" == Dinesh Kumar writes:
> Dinesh> ear XORP users,
> >>>
> Dinesh> I have configured OSPF using xorp between 2 PCs running
> Dinesh> linux. I am not able to see any OSPF neighbours in the xorp
> Dinesh> shell (xorpsh) in both the PCs.
> >>>
> Dinesh> PC1:(using config1.boot) ------------------------------
> Dinesh> dinesh at linux-xorp> show ospf4 neighbor Address Interface
> Dinesh> State ID Pri Dead dinesh at linux-xorp>
> >>>
> Dinesh> dinesh at linux-xorp> show route table ipv4 unicast ospf
> Dinesh> dinesh at linux-xorp>
> >>>
> Dinesh> dinesh at linux-xorp> show ospf4 database OSPF link state
> Dinesh> database, Area 0.0.0.0 Type ID Adv Rtr Seq Age Opt Cksum Len
> Dinesh> Router *10.0.0.2 10.0.0.2 0x80000001 105 0x2 0x260a 36
> Dinesh> dinesh at linux-xorp>
> >>>
> Dinesh> I am really not sure why there is no adjacency between these
> Dinesh> two PCs. I have checked the reachability between them also.
> >>>
> Dinesh> From PC1 to PC2: ----------------------- dinesh at linux-xorp>
> Dinesh> ping 10.0.0.1 PING 10.0.0.1 (10.0.0.1) 56(84) bytes of data.
> Dinesh> 64 bytes from 10.0.0.1: icmp_seq=1 ttl=64 time=3.54 ms 64
> Dinesh> bytes from 10.0.0.1: icmp_seq=2 ttl=64 time=0.204 ms 64
> Dinesh> bytes from 10.0.0.1: icmp_seq=3 ttl=64 time=0.212 ms 64
> Dinesh> bytes from 10.0.0.1: icmp_seq=4 ttl=64 time=0.204 ms
> >>>
> Dinesh> Command interrupted!
> >>>
> Dinesh> dinesh at linux-xorp>
> >>>
> Dinesh> From PC2 to PC1: ---------------------- dinesh at linux-xorp2>
> Dinesh> ping 10.0.0.2 PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
> Dinesh> 64 bytes from 10.0.0.2: icmp_seq=1 ttl=64 time=0.191 ms 64
> Dinesh> bytes from 10.0.0.2: icmp_seq=2 ttl=64 time=0.182 ms 64
> Dinesh> bytes from 10.0.0.2: icmp_seq=3 ttl=64 time=0.177 ms
> >>>
> Dinesh> Command interrupted!
> >>>
> Dinesh> dinesh at linux-xorp2>
> >>>
> Dinesh> I have attached the config.boot files of both the PCs. I
> Dinesh> would be very much obliged if somebody can point out if i
> Dinesh> have missed anything in config.boot. Thanks in advance.
> >>>
> Dinesh> Regards, Dinesh
> >>>
> Dinesh> _________________________________________________________________
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> >>
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