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Donald Becker becker at scyld.comWed Jan 16 11:03:07 PST 2002
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On Tue, 15 Jan 2002, Chris Harwell wrote: > a little off topic. This should be on the eepro100 at scyld.com list. > i'm having alot of carrier errors on a eth2: Intel Corporation 82557 > [Ethernet Pro 100] for the head node connection to the outside world. What driver version? What is the detection message? > trying to search for information on carrier errors is proving difficult. It's pretty rare, and the problem is almost always a duplex mismatch. > does anyone know a defintion for them and/or where to look for more info? Bad cables or a broken link partner are the first places to check. > eth2 Link encap:Ethernet HWaddr 00:03:47:73:8C:A0 > RX packets:7805917 errors:0 dropped:0 overruns:0 frame:0 > TX packets:8046787 errors:0 dropped:0 overruns:8 carrier:19182 > collisions:23104 txqueuelen:100 Hmmm, this is likely reporting out-of-window collisions. You are half duplex mode (from the non-zero collision count). Check that your link partner is also in half duplex mode. If on a repeater, check all connected devices are in half duplex mode. Donald Becker becker at scyld.com Scyld Computing Corporation http://www.scyld.com 410 Severn Ave. Suite 210 Second Generation Beowulf Clusters Annapolis MD 21403 410-990-9993
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