[Xorp-hackers] OSPF stuck in Exchange state.
Atanu Ghosh
atanu at ICSI.Berkeley.EDU
Tue Oct 23 23:57:08 PDT 2007
Hi,
The comment is mis-leading and has been removed.
Atanu.
>>>>> "Ben" == Ben Greear <greearb at candelatech.com> writes:
Ben> Looks like the problem might be that we are dropping a packet,
Ben> and the ospf code does not retransmit? I see this comment in peer.cc:
Ben> /**
Ben> * XXX
Ben> * The outgoing packets should be queued on the transmit queue, for
Ben> * the time being just send them straight out.
Ben> */
Ben> template <typename A>
Ben> bool
Ben> PeerOut<A>::transmit(typename Transmit<A>::TransmitRef tr)
Ben> {
Ben> In the logs, I never see DataDescriptionReceived in the Exchange State:
Ben> [root at lf1016-55 lanforge]# grep DataDescription x12.txt|grep "99.1.1.2"
Ben> [ 2007/10/22 14:30:47 TRACE xorp_ospfv2 OSPF ] Event(DataDescriptionReceived-pseudo-event) Interface(12.16.12/12.16.12) Neighbour(99.1.1.2) State(ExStart)
Ben> [ 2007/10/22 14:30:49 TRACE xorp_ospfv2 OSPF ] Event(DataDescriptionReceived-pseudo-event) Interface(12.16.12/12.16.12) Neighbour(99.1.1.2) State(ExStart)
Ben> But, I do see an LoadingDone message, though it will be ignored since we are in the wrong state:
Ben> [ 2007/10/22 14:30:51 TRACE xorp_ospfv2 OSPF ] Event(LoadingDone) Interface(12.16.12/12.16.12) Neighbour(99.1.1.2) State(Exchange)
Ben> Off to try to figure out how we're supposed to do retransmits.
Ben> Ben
Ben> --
Ben> Ben Greear <greearb at candelatech.com>
Ben> Candela Technologies Inc http://www.candelatech.com
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