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Date:      Mon, 12 Jul 2010 15:31:58 +0300
From:      Andrei Kolu <antik@bsd.ee>
To:        freebsd-stable@freebsd.org
Subject:   bogus DSCP value for ssh
Message-ID:  <AANLkTimR7B6SDkD_fbI5O_ggW5UQ8z7SLfgMlNbZF8p2@mail.gmail.com>

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Hi!

I am testing FreeBSD 8.1-RC2 amd64 networking stuff and notice one
strange DSCP message with wireshark:
------------------------------------
Internet Protocol, Src: 192.168.1.111 (192.168.1.111), Dst:
192.168.1.101 (192.168.1.101)
Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0

Transmission Control Protocol, Src Port: ssh (22), Dst Port:
attachmate-s2s (2419), Seq: 2902917, Ack: 29842, Len: 132
------------------------------------

There is no firewall enabled. Only thing I changed (should have no
effect) was: "net.inet.tcp.ecn.enable: 1"



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