[Xorp-users] Xorp-users Digest, Vol 70, Issue 10

[Edwin Schokkenbroek]

Hello Ben, 

Thanks for your reply. 


>> 
>> When I move the 1.8.5 version out of the way, and moving back the 1.8 tree, everything works again.
>> In the log file I see the next error:
>> 
>> [ 2012/01/29 21:30:37.814126  ERROR xorp_ospfv2:4699 OSPF ospf/xrl_io.cc:162 send_cb ] Cannot send a packet on interface epair2a vif epair2a: 102 Command failed Error while sending to vif: epair2a:epair2a  src: 10.1.100.5  dest: 224.0.0.5:  sendmsg(proto 89 size 64 from 10.1.100.5 to 224.0.0.5 on interface epair2a vif epair2a) failed: Invalid argument
>> 
>> Any help on this is much appreciated
> 
> Does the IP in the error message in match the interface?

That is the strange part. The configuration isn't changed between switching versions. For example on R4. When I do a show of interface and protocol options, they look the same:

beheer at R4> show version  
Version 1.8.5
beheer at R4> 


beheer at R4> show interfaces 
epair1a/epair1a: Flags:<ENABLED,BROADCAST,MULTICAST> mtu 1500 speed unknown
        inet 10.1.100.1 subnet 10.1.100.0/30 broadcast 10.1.100.3
        physical index 2
        ether 02:cb:55:00:04:0a
epair2a/epair2a: Flags:<ENABLED,BROADCAST,MULTICAST> mtu 1500 speed unknown
        inet 10.1.100.5 subnet 10.1.100.4/30 broadcast 10.1.100.7
        physical index 3
        ether 02:33:5d:00:04:0a

beheer at R4# show interfaces 
    interface epair1a {
        vif epair1a {
            address 10.1.100.1 {
                prefix-length: 30
                broadcast: 10.1.100.3
            }
        }
    }
    interface epair2a {
        vif epair2a {
            address 10.1.100.5 {
                prefix-length: 30
            }
        }
    }

beheer at R4# show protocols ospf4 
    router-id: 10.1.100.1
    area 0.0.0.0 {
        interface epair1a {
            vif epair1a {
                address 10.1.100.1 {
                }
            }
        }
        interface epair2a {
            vif epair2a {
                address 10.1.100.5 {
                }
            }
        }




beheer at R4> show version 
Version 1.8-CT

beheer at R4> show interfaces 
epair1a/epair1a: Flags:<ENABLED,BROADCAST,MULTICAST> mtu 1500 speed unknown
        inet 10.1.100.1 subnet 10.1.100.0/30 broadcast 10.1.100.3
        physical index 2
        ether 02:c7:55:00:04:0a
epair2a/epair2a: Flags:<ENABLED,BROADCAST,MULTICAST> mtu 1500 speed unknown
        inet 10.1.100.5 subnet 10.1.100.4/30 broadcast 10.1.100.7
        physical index 3
        ether 02:c3:55:00:04:0a


beheer at R4# show interfaces 
    interface epair1a {
        vif epair1a {
            address 10.1.100.1 {
                prefix-length: 30
                broadcast: 10.1.100.3
            }
        }
    }
    interface epair2a {
        vif epair2a {
            address 10.1.100.5 {
                prefix-length: 30
            }
        }
    }

beheer at R4# show protocols ospf4 
    router-id: 10.1.100.1
    area 0.0.0.0 {
        interface epair1a {
            vif epair1a {
                address 10.1.100.1 {
                }
            }
        }
        interface epair2a {
            vif epair2a {
                address 10.1.100.5 {
                }
            }
        }
> 
> Ever done a 'git bisect'?  That should tell us what commit
> caused the problem..though it can take a while.

I don't know git enough to understand this, but if it helps to solve to problem I can try it.  What do I have to do exactly ? Just run: 'git bisect' ?

Edwin Schokkenbroek
> 
> Thanks,
> Ben
> 
> -- 
> Ben Greear <greearb at candelatech.com>
> Candela Technologies Inc  http://www.candelatech.com
> 
> 
> 
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> 
> End of Xorp-users Digest, Vol 70, Issue 10
> ******************************************

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