Hello, thanks for updating here, good to know large packets were truncated by heplify.
Cheers, Daniel On 23.07.20 16:18, José Lopes wrote: > Hello all, > > I figured it out. > > The heplify-server truncates the packets above 8192 bytes, I changed > the code of heplify-server and it is working. > This question is not related to kamailio, so I will open an issue on > heplify-server. > > Thanks. > > > On Wed, Jul 22, 2020 at 8:06 PM José Lopes <[email protected] > <mailto:[email protected]>> wrote: > > Hello all, > > I am using the siptrace module on Kamailio 5.3.5 and I am trying > to monitor the SIP over websockets traffic with Homer 7.8.1 > (heplify-server). > > I notice a strange behavior, some packets are not presented on Homer. > I checked heplify-server and i notice the next warning: > heplify-server: 2020/07/22 18:41:09.425513 decoder.go:103: WARN > HEP packet length is 8192 but should be 11663 > > So I think the packets are truncated by 8192 (packet size), so > they are ignored by heplify-server. > > I have done a tcpdump on the Homer machine and have the next > output, where I can see some packets with size greater than 8192. > > 19:58:29.788927 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, bad length > 11658 > 1472 > 19:58:29.793539 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, length 626 > 19:58:29.810733 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, length 579 > 19:58:29.811121 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, length 579 > 19:58:29.838824 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, bad length > 11953 > 1472 > 19:58:29.852286 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, length 473 > 19:58:29.865388 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, bad length > 3521 > 1472 > 19:58:29.875311 IP X.X.X.X.6666 > Y.Y.Y.Y.9060: UDP, length 562 > > Can you guide me to identify where the packets are truncated? > > > Os melhores cumprimentos / Best regards, > > *José Lopes* > Research and Development Technician > > Phone: +351 256 370 980 > Email: [email protected] <mailto:[email protected]> > > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Funding: https://www.paypal.me/dcmierla
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