Date: Fri, 14 Nov 1997 12:19:49 -0800 (PST) From: Doug White <dwhite@gdi.uoregon.edu> To: Kapil Chowksey <kchowksey@hss.hns.com> Cc: questions@FreeBSD.ORG Subject: Re: NE2100 ethernet card (lnc1) giving poor performance Message-ID: <Pine.BSF.3.96.971114121927.4016L-100000@gdi.uoregon.edu> In-Reply-To: <199711150308.WAA00706@tarang.hss.hns.com>
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On Fri, 14 Nov 1997, Kapil Chowksey wrote: > A NE2100 ethernet card--lnc1 device (on an HP Vectra Pentium class CPU > running FreeBSD 2.2.5-RELEASE) is giving very poor performance (about > 4 Kbps ftp transfers). This is happening only in post-install > operation -- single user as well as multi-user mode. > > During installation (which was done in ftp mode using an ftp server > on local ethernet), the performance was normal (about 400 Kbps ftp > transfers). > > A tcpdump shows that FTP transfers a chunk of data, waits for > *two seconds*, then transfers a chunk ... and so on. Hm... check your routing table (netstat -rn) and try diabling tcp extensions in /etc/rc.conf. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major
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