search for: tdcpdump

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2004 Apr 28
0
weird SIP authentication problem
...100 Trying Status: 407 Proxy Authentication Required Request: REGISTER sip:10.1.1.51 (But now with digest information) Status: 100 Trying Status: 200 Ok ------ To me this looks just fine and the endpoint is now registered. But if I try to initiate a call from the endpoint something goes wrong, the tdcpdump is showing that the SIP gateway is sending a INVITE to the * server which replys with a 407 packet. The gateway then re-INVITE with digest information but somehow the call doesn't get through, and after a while * displays this on the console: ------- chan_sip.c:495 retrans_pkt: Maximum retries...
2011 Jul 16
2
syslinux-4.10-pre15 and KVM guest booting problem
...again) :) The TFTP server is a different physical machine (than the above two machines) Symptom: The guest "gets" the 'pxelinux.0' and then reboots. This happens endlessly. This does not occur with the 4.05-pre3 branch. Question: What would be the best way to gather wireshark/tdcpdump dumps to assist in debugging this? Should I run this from the TFTP server? (I think the TFTP server would be better/simpler ... less noise) I did experiment with the "host a.b.c.d" parameter of tcpdump, but don't know if that would be any good, so asking beforehand. All it shows is...