Date: Fri, 14 Aug 1998 15:29:19 -0700 (PDT) From: Doug White <dwhite@resnet.uoregon.edu> To: ALI SAIT ERKAN <ase2@lehigh.edu> Cc: questions@FreeBSD.ORG Subject: Re: your mail Message-ID: <Pine.BSF.4.00.9808141527580.13156-100000@resnet.uoregon.edu> In-Reply-To: <199808141643.MAA55126@ns2-1.CC.Lehigh.EDU>
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On Fri, 14 Aug 1998, ALI SAIT ERKAN wrote: > Hi all, > > We are in the process of converting a few of our key machines in our > lab to FreeBSD. We have encountered a number of problems: > > [1] Two of our machines (say A and B) are dual interfaced (the -i > interfaces are 10BaseT and the -ii interfaces are 100BaseT): > > A-i <---10BaseT---> B-i > A-ii <--100BaseT---> B-ii Um, you have two machines connected together twice? That shouldn't work at all, period. Unless I'm completely misunderstanding your figure. > When A and B talk over the 10BaseT interfaces, things are ok :) > When they use their 100BaseT interfaces, thing are not ok :( Immediately suspect cabing and media type setting. > interfaces: > (Used at 10mb/s) > de0 <Digital 21143 Fast Ethernet> rev 48 int a irq 5 on pci0:10:0 > de0: 21143 [10-100Mb/s] pass 3.0 > de0: address 00:48:54:00:1b:97 > > (Used at 100mb/s) > de1 <Digital 21143 Fast Ethernet> rev 48 int a irq 9 on pci0:12:0 > de1: 21143 [10-100Mb/s] pass 3.0 > de1: address 00:48:54:00:13:a1 > > (Used at 10mb/s) > de2 <Digital 21140A Fast Ethernet> rev 34 int a irq 10 on pci0:14:0 > de2: 21140A [10-100Mb/s] pass 2.2 > de2: address 00:40:05:41:aa:d3 > > /var/log/messages > Aug 14 10:17:19 ball /kernel: de0: enabling 10baseT port > Aug 14 10:17:19 ball /kernel: de1: enabling 100baseTX port > Aug 14 10:17:19 ball /kernel: de2: enabling 10baseT port > Aug 14 10:17:29 ball login: ROOT LOGIN (root) ON ttyv0 > Aug 14 10:18:37 ball /kernel: de1: receive: 00:48:54:00:0d:5b: bad crc > Aug 14 10:18:40 ball /kernel: de1: receive: 00:48:54:00:0d:5b: bad crc > Aug 14 10:20:05 ball /kernel: de1: abnormal interrupt: transmit underflow (raising TX threshold to 96|256) > Aug 14 10:20:06 ball /kernel: de1: abnormal interrupt: transmit underflow (raising TX threshold to 8|512) > Aug 14 10:20:09 ball /kernel: de1: abnormal interrupt: transmit underflow (raising TX threshold to 1024) Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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