Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Mar 2021 13:55:01 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 254159] [tcp] Keepalive not working/tcp rst tolerance
Message-ID:  <bug-254159-7501-a3h7Uo3oQT@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-254159-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-254159-7501@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254159

ant2 <ant_mail@inbox.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ant_mail@inbox.ru

--- Comment #2 from ant2 <ant_mail@inbox.ru> ---
Created attachment 223153
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D223153&action=
=3Dedit
pcap from server side

I've made pcap only from server side because I thought that it is enough for
full view.

But it show good behavior except for the probe after connection termination.

This file was dumped during 30 minutes.  Meanwhile the connection is stilla=
live
on server:

right after killing client:

tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00  870.08    0.00    0.00   15.11

tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00  420.41    0.00    0.00  464.78

tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00   17.44    0.00    0.00   32.55

tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00  849.44    0.00    0.00   50.55

~ 20 minutes ~

tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00   19.77    0.00    0.00  880.22
! timer set to keepintvl
tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00   49.64    0.00    0.00    0.35
! timer set to keepidle
tcp4       0      0 192.168.0.3.3050       192.168.0.2.1316            0   =
   0
     0      0  65700  99116      1   2048      0      0 525600 792928    0.=
00=20=20
 0.00  849.59    0.00    0.00   50.40
end of file dumping


net.inet.tcp.keepidle: 900000
net.inet.tcp.keepintvl: 50000
net.inet.tcp.keepcnt: 3

I'll make pcap from both sides soon.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-254159-7501-a3h7Uo3oQT>