[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [SLUG] network failure



George Vieira wrote:

> I guess this is probably why I'm getting so many drop outs then...
>
> eth0      Link encap:Ethernet  HWaddr 00:00:21:CD:B3:33
>           inet addr:10.10.0.1  Bcast:10.10.0.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:104665236 errors:244 dropped:108 overruns:0 frame:382
>           TX packets:142498238 errors:172 dropped:0 overruns:0 carrier:172
>           collisions:3610390 txqueuelen:100
>           Interrupt:11 Base address:0xb000
>
> -----Original Message-----
> From: Anand Kumria [mailto:wildfire@nospam.progsoc.uts.edu.au]
> Sent: Friday, June 16, 2000 11:16 AM
> To: David
> Cc: slug@nospam.slug.org.au
> Subject: Re: [SLUG] network failure
>
> On Thu, Jun 15, 2000 at 11:05:53PM +1000, David wrote:
> >
> > I'm having a strange intermittent ethernet failure. I've changed the NIC,
> > the cables and the hub port, but it persists.
> >
> > Any one got any thoughts? ifconfig and route output below.
> >
> > TIA, David.
> >
> >
> > [root@nospam.ns log]#ifconfig
> > eth0      Link encap:Ethernet  HWaddr 00:A0:CC:66:42:21
> >           inet addr:203.23.36.1  Bcast:203.23.36.255  Mask:255.255.255.0
> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >           RX packets:162833 errors:65 dropped:516 overruns:15 frame:100
> >           TX packets:131711 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:21 txqueuelen:100
> >           Interrupt:9 Base address:0x6000
> >
>
> [snip]
>
> This number of framing errors would concern me:
>
> [wildfire@nospam.ftoomsh wildfire]$ uptime
>  11:15am  up 101 days, 22:13, 34 users,  load average: 1.60, 0.68, 0.45
> [wildfire@nospam.ftoomsh wildfire]$ ifconfig eth1
> eth1      Link encap:Ethernet  HWaddr 08:00:20:11:29:61
>           inet addr:138.25.6.1  Bcast:138.25.6.255  Mask:255.255.255.0
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:100028550 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:112516658 errors:1 dropped:0 overruns:0 carrier:1
>           collisions:8302046 txqueuelen:100
>           Interrupt:55 Base address:0xbc00
>
> Is would seem to me to be definately NIC related. Perhaps Linux is not
> picking it up at the correct IRQ / IO-Port settings?
>
> Anand

If the software checks out OK check the voltages on your box. If memory serves
me (and it's a bit dodgy usually) most NICs make use of the  -5v line. If this
is varying it can cause hassles.

Stay well and happy
Heracles


--
SLUG - Sydney Linux Users Group Mailing List - http://www.slug.org.au
To unsubscribe send email to slug-request@nospam.slug.org.au with
unsubscribe in the text