[j-nsp] Half Duplex Routing Engine m40?

Richard A Steenbergen ras at e-gerbil.net
Wed Feb 16 15:57:32 EST 2005


FYI, collisions on the fxp1 aren't displayed in the cli, but you can take 
a look at your stats from the shell with:

> netstat -I fxp1
Name         Mtu Network      Address             Ipkts Ierr    Opkts Oerr  Coll
fxp1        1514 <Link>     00.a0.a5.12.27.9e  62449090    0 64510642    0 76067
 unit 0     1500                4              62449090    0 64510643    0     0

This is on a box that does a fair amount of netflow export too, so in the 
grand scheme of things it isn't too bad. If you're really doing a lot of 
traffic on your fxp1 you may want to look in to why.

You can check your traffic levels in real time like this (from shell):

> netstat -I fxp1 1
            input           fxp1           output
   packets  errs      bytes    packets  errs      bytes colls
        33     0      11364         25     0       4234     0
        31     0       9881         32     0       5963     0
        23     0       8658         18     0       2443     0
        24     0       9735         18     0       3644     0
        27     0       7732         37     0      27701     0
        45     0       9895         42     0       5795     0
        27     0       8268         19     0       3775     0
        17     0       7716         15     0       2993     0
        14     0       4895         10     0       1312     0
        33     0       9395         40     0      28271     0
        29     0       8720         29     0       4916     0
        21     0       7893         12     0       1816     0
        23     0      10774         16     0       3362     0
        21     0       6914         20     0       3530     0
        26     0       8606         27     0      12259     0
        33     0      12551         26     0       5167     0
        19     0       7114         15     0       2851     0
        17     0       7211         12     0       1618     0
        27     0       7943         21     0       3737     0
etc

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)


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