Date: Fri, 09 May 2003 14:22:09 +0200 From: Lars =?iso-8859-1?Q?K=F6ller?= <Lars.Koeller@Uni-Bielefeld.DE> To: Mike Silbersack <silby@silby.com>, mark tinguely <tinguely@web.cs.ndsu.nodak.edu> Cc: Lars =?iso-8859-1?Q?K=F6ller?= <Lars.Koeller@Uni-Bielefeld.DE> Subject: Re: Please, Urgent: Need ideas/help to solve PR bin/51586 Message-ID: <200305091222.h49CM9j29360@rayadm.hrz.uni-bielefeld.de> In-Reply-To: Message from Mike Silbersack <silby@silby.com> "of Thu, 08 May 2003 15:56:58 CDT." <20030508155325.A1103@odysseus.silby.com>
next in thread | previous in thread | raw e-mail | index | archive | help
This is a multipart MIME message.
--Boundary_(ID_XuLPbd9RjP+esBa2DGboOg)
Content-type: text/plain; charset=iso-8859-1
Content-transfer-encoding: quoted-printable
----------
Dear experts,
first of all thanks for the help. However the problem is not solved.
Attaches are the tcpdum od machine1 (rsh-Client) and machin2 (rshd).
Both are FreeBSD4.8-RELEASE.
In reply to Mike Silbersack who wrote:
=
> =
> On Thu, 8 May 2003, Lars [iso-8859-1] K=F6ller wrote:
> =
> > NO,NO! Netstat says nothing about that. Even I tune msl time to go ou=
t
> > of TIME_WAIT very fast (only intranet connection on same switch!).
> >
> > The ethereal dump in the PR shown, that an initial communication take=
s
> > place, but the final ACK to establish the connection fails!
> =
> Could you get a tcpdump -v of that problem occuring? I find what your
> logs are showing hard to believe, there must be something really strang=
e
> occuring. Can you also show the output of netstat for the ports in
> question to show what state the sockets on either end are in during tha=
t
> time period?
> =
> Also, does netstat -s show any counters increasing that talk about list=
en
> queue overflows or any packets being dropped?
No, they are always 0.
Here are the netstat during the hang of machine1(rsh):
75148 : netstat -an
Active Internet connections (including servers)
Proto Recv-Q Send-Q Local Address Foreign Address (state=
)
tcp4 0 0 *.961 *.* LISTEN=
tcp4 0 0 129.70.4.48.962 129.70.4.44.514 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.6100 129.70.4.48.1588 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.1588 129.70.4.48.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.6100 129.70.4.48.1587 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.1587 129.70.4.48.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.6100 129.70.4.48.1586 ESTABL=
ISHED
tcp4 0 20 129.70.4.48.1586 129.70.4.48.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.22 129.70.4.48.1585 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.1585 129.70.4.48.22 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.6100 129.70.4.48.1025 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.1025 129.70.4.48.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.6100 129.70.4.48.1024 ESTABL=
ISHED
tcp4 0 0 129.70.4.48.1024 129.70.4.48.6100 ESTABL=
ISHED
tcp4 0 0 *.6100 *.* LISTEN=
tcp4 0 68 129.70.4.48.22 129.70.202.15.43763 ESTABL=
ISHED
tcp4 0 0 *.587 *.* LISTEN=
tcp4 0 0 *.25 *.* LISTEN=
tcp4 0 0 *.22 *.* LISTEN=
tcp4 0 0 *.515 *.* LISTEN=
tcp4 0 0 *.514 *.* LISTEN=
tcp4 0 0 *.1022 *.* LISTEN=
tcp4 0 0 *.2049 *.* LISTEN=
tcp4 0 0 *.1023 *.* LISTEN=
tcp4 0 0 *.111 *.* LISTEN=
udp4 0 0 *.1011 *.* =
udp4 0 0 *.2049 *.* =
udp4 0 0 *.1023 *.* =
udp4 0 0 *.111 *.* =
udp4 0 0 127.0.0.1.123 *.* =
udp4 0 0 129.70.4.48.123 *.* =
udp4 0 0 *.123 *.* =
udp4 0 0 *.514 *.* =
Active UNIX domain sockets
Address Type Recv-Q Send-Q Inode Conn Refs Nextref Addr
e1e6d320 stream 0 0 0 e1e6d640 0 0
e1e6d640 stream 0 0 0 e1e6d320 0 0
e1e6d5a0 stream 0 0 0 e1e6d280 0 0
e1e6d280 stream 0 0 0 e1e6d5a0 0 0
e1e6daa0 stream 0 0 e206a740 0 0 0 /var/ru=
n/sophie
e1e6d780 stream 0 0 0 e1e6d820 0 0
e1e6d820 stream 0 0 0 e1e6d780 0 0
e1e6d960 stream 0 0 0 e1e6d8c0 0 0
e1e6d8c0 stream 0 0 0 e1e6d960 0 0
e1e6dd20 stream 0 0 e1ea69c0 0 0 0 /var/ru=
n/printer
e1e6db40 dgram 0 0 0 e1e4ef00 0 e1e6dbe0
e1e6dbe0 dgram 0 0 0 e1e4ef00 0 e1e6dc80
e1e6dc80 dgram 0 0 0 e1e4ef00 0 e1e6ddc0
e1e6ddc0 dgram 0 0 0 e1e4ef00 0 e1e6de60
e1e6de60 dgram 0 0 0 e1e4ef00 0 e1e6df00
e1e6df00 dgram 0 0 0 e1e4ef00 0 0
e1e4ef00 dgram 0 0 e1e4b880 0 e1e6db40 0 /var/ru=
n/log
netstat of machine2 (rshd):
74977 : netstat -an
Active Internet connections (including servers)
Proto Recv-Q Send-Q Local Address Foreign Address (state=
)
tcp4 0 0 129.70.4.44.623 129.70.4.48.961 SYN_SE=
NT
tcp4 0 0 129.70.4.44.514 129.70.4.48.962 ESTABL=
ISHED
tcp4 0 0 129.70.4.44.6100 129.70.4.44.1432 ESTABL=
ISHED
tcp4 0 0 129.70.4.44.1432 129.70.4.44.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.44.6100 129.70.4.44.1431 ESTABL=
ISHED
tcp4 0 0 129.70.4.44.1431 129.70.4.44.6100 ESTABL=
ISHED
tcp4 0 0 129.70.4.44.6100 129.70.4.44.4805 ESTABL=
ISHED
tcp4 0 20 129.70.4.44.4805 129.70.4.44.6100 ESTABL=
ISHED
tcp4 0 0 *.6100 *.* LISTEN=
tcp4 0 68 129.70.4.44.22 129.70.202.15.34461 ESTABL=
ISHED
tcp4 0 0 *.587 *.* LISTEN=
tcp4 0 0 *.25 *.* LISTEN=
tcp4 0 0 *.514 *.* LISTEN=
tcp4 0 0 *.22 *.* LISTEN=
tcp4 0 0 *.515 *.* LISTEN=
udp4 0 0 127.0.0.1.123 *.* =
udp4 0 0 129.70.4.44.123 *.* =
udp4 0 0 *.123 *.* =
udp4 0 0 *.514 *.* =
udp4 0 0 129.70.4.44.1019 129.70.4.48.2049 =
Active UNIX domain sockets
Address Type Recv-Q Send-Q Inode Conn Refs Nextref Addr
e1e6ea00 stream 0 0 0 0 0 0
e1e6e820 stream 0 0 0 0 0 0
e1e6eb40 stream 0 0 e2262840 0 0 0 /var/ru=
n/sophie
e1e6eaa0 stream 0 0 0 e1e6e6e0 0 0
e1e6e6e0 stream 0 0 0 e1e6eaa0 0 0
e1e6e640 stream 0 0 0 e1e6e780 0 0
e1e6e780 stream 0 0 0 e1e6e640 0 0
e1e6edc0 stream 0 0 e1e82e40 0 0 0 /var/ru=
n/printer
e1e6ed20 dgram 0 0 0 e1e4ff00 0 e1e6ebe0
e1e6ebe0 dgram 0 0 0 e1e4ff00 0 e1e6ec80
e1e6ec80 dgram 0 0 0 e1e4ff00 0 e1e6ee60
e1e6ee60 dgram 0 0 0 e1e4ff00 0 e1e6ef00
e1e6ef00 dgram 0 0 0 e1e4ff00 0 0
e1e4ff00 dgram 0 0 e1e49e00 0 e1e6ed20 0 /var/ru=
n/log
Best regards
Lars
-- =
E-Mail: Lars.Koeller@Uni-Bielefeld.DE \ Lars K=F6ller
lkoeller@FreeBSD.org \ CC University of
PGP: http://www.uk.pgp.net/pgpnet/wwwkeys.html \ Bielefeld, Germany =
Key-ID: A430D499 \ Tel: +49 521 106 4964
----------- FreeBSD, what else? ---- http://www.freebsd.org -------------=
--Boundary_(ID_XuLPbd9RjP+esBa2DGboOg)--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200305091222.h49CM9j29360>