*BSD News Article 97734


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From: "Jose M. Alcaide" <jose@we.lc.ehu.es>
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: 3C590: no collisions? [REPOST]
Date: Fri, 13 Jun 1997 17:38:20 +0200
Organization: Universidad del Pais Vasco - Dpto. de Electricidad y Electronica
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[ REPOST IN RAW TEXT FORMAT ]

A. Karl Heller wrote:
> 
> Jose M. Alcaide (jose@we.lc.ehu.es) wrote:
> : Curiously, "netstat -i" _always_ shows 0 collisions on the vx0
> : ethernet interface (3COM 590, FreeBSD 2.2.1). However, other hosts
> : attached to the same (saturated) segment have about 5% collision rate.
> : I suspect that the vx driver does not increment the collision
> : counter. A colleague has another FreeBSD box with a 3C900 (also
> : vx driver), and it also shows 0 collisions. Isn't surprising?
> 
>  VX on 2.1.5:
> 
> Name  Mtu   Network       Address            Ipkts Ierrs    Opkts Oerrs  Coll
> vx0   1500  <Link>00.a0.24.de.dc.83       128333705    33 120342519   922  1853

Perhaps the 2.2.1's vx is broken? Here is my "netstat -i" ouput: 

Name Mtu  Network Address           Ipkts Ierrs  Opkts Oerrs  Coll 
vx0  1500 <Link>  00.60.97.90.3e.db 4022741 31   221483  0     0 

-- 
------------------------------------------------------------------------
Jose M. Alcaide                         | E-mail: <jose@we.lc.ehu.es>
Universidad del Pais Vasco              | WWW:
Dpto. de Electricidad y Electronica     |  http://www.we.lc.ehu.es/~jose
Facultad de Ciencias - Campus de Lejona | Phone:  +34-4-4647700 x2624
48940 Lejona (Vizcaya) - SPAIN          | Fax:    +34-4-4858139
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