Date: Mon, 21 Jul 2003 02:53:35 -0700 (PDT) From: "Kevin Stevens" <Kevin_Stevens@pursued-with.net> To: "Andrea Venturoli" <ml.ventu@flashnet.it> Cc: freebsd-net@freebsd.org Subject: Re: xl0 full duplex Message-ID: <1157.192.168.168.1.1058781215.squirrel@www.pursued-with.net> In-Reply-To: <200307210813.h6L8DnoP000403@soth.ventu> References: <200307210813.h6L8DnoP000403@soth.ventu>
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> xl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 > options=3<rxcsum,txcsum> > inet 10.1.2.15 netmask 0xffffff00 broadcast 10.1.2.255 > inet 10.1.2.126 netmask 0xffffffff broadcast 10.1.2.126 > ether 00:00:5e:00:01:02 > media: Ethernet 10baseT/UTP (10baseT/UTP <half-duplex>) > > I tried: > > ifconfig xl0 10.1.2.15 netmask 255.255.255.0 mediaopt full-duplex > > since it is connected to a full-duplex switch. > > However, network throughput will crawl, i.e, for example, listening to an > mp3 from this machine will give 1 sec. of > audio, then 1 sec. of silence, then 1 sec. of audio, and so on. Do you know that full-duplex is supported and enabled on the switch for 10Mb operation? Some only support half-duplex for 10Mb, others have to be forced. KeS
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