@Jens, thanks for reply But client already received the [FIN,ACK] from server, it should know that sending REGISTER does not make sense anymore On Tue, May 7, 2013 at 12:13 PM, Jens Jorgensen <jbj1 at ultraemail.net> wrote: > You make it sound like you want the client to hang up?! As you know, the > primary way a program finds out if a socket is closed is to try reading or > writing on it. In this case the server has closed its end of the socket but > the client probably doesn't know that (yet)--evidently because it thought > it would get the chance to REGISTER > > On 5/6/13 5:15 PM, Khoa Pham wrote: > > Hi pjsip team, > > When I make REGISTER request to server, I often receive this > > 1. client: SYN > 2. server: SYN, ACK > 3. client: ACK > 4. server: FIN, ACK > 5. client: REGISTER > 6. server: RST > > Why in step 5 does client not send FIN, ACK ?? > > -- > Khoa Pham > HCMC University of Science > Faculty of Information Technology > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing listpjsip at lists.pjsip.orghttp://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > > -- > Jens B. Jorgensenjbj1 at ultraemail.net > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > > -- Khoa Pham HCMC University of Science Faculty of Information Technology -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20130507/a30804a7/attachment-0001.html>
