How does the /etc/network/interfaces read? How about dmesg in particular
greping 'eth'
-- 
Kind regards;
KTM
+256752602550||+256782062708
"Mother of God-Pray for us sinners"


On Mon, 2013-07-01 at 09:05 +0300, Muganwa Michael wrote:
> Good morning colleagues,
> 
>   I hope you all had a wonderful weekend. I have this gateway running
> ubuntu 12.04 that has been working well for a couple of months but
> yesterday,I got to office and its DLINK PCI ethernet card was down. I
> restarted the server and the interface came up but six hours later it
> did the same thing. I restarted it again but this time it didnt come
> up. I entered "sudo ifconfig eth1 up" but it said device not found. I
> then did an "lshw -c network" and it shows that that device is
> disabled plus its logical name has changed from eth1 to eth2. Any help
> is appreciated. By the way,I opened the machine up,made sure the card
> was firm in its slot and reset the bios but all that didnt help
> either. The output for the two command is pasted below
> 
> 
> root@(none):~# ifconfig eth1 up
> eth1: ERROR while getting interface flags: No such device
> root@(none):~# ping www.yahoo.com
> ping: unknown host www.yahoo.com
> root@(none):~# lshw -c network
>   *-network               
>        description: Ethernet interface
>        product: NetXtreme BCM5751 Gigabit Ethernet PCI Express
>        vendor: Broadcom Corporation
>        physical id: 0
>        bus info: pci@0000:40:00.0
>        logical name: eth0
>        version: 01
>        serial: 00:17:a4:19:c3:46
>        size: 100Mbit/s
>        capacity: 1Gbit/s
>        width: 64 bits
>        clock: 33MHz
>        capabilities: pm vpd msi pciexpress bus_master cap_list
> ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd
> autonegotiation
>        configuration: autonegotiation=on broadcast=yes driver=tg3
> driverversion=3.121 duplex=full firmware=5751-v3.29a ip=192.168.0.254
> latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s
>        resources: irq:17 memory:f0400000-f040ffff
>   *-network DISABLED
>        description: Ethernet interface
>        product: DGE-530T Gigabit Ethernet Adapter (rev 11)
>        vendor: D-Link System Inc
>        physical id: 9
>        bus info: pci@0000:05:09.0
>        logical name: eth2
>        version: 11
>        serial: 00:19:5b:fa:b0:a8
>        capacity: 1Gbit/s
>        width: 32 bits
>        clock: 66MHz
>        capabilities: pm vpd bus_master cap_list rom ethernet physical
> tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
>        configuration: autonegotiation=on broadcast=yes driver=skge
> driverversion=1.14 firmware=N/A latency=32 link=no maxlatency=31
> mingnt=23 multicast=yes port=twisted pair
>        resources: irq:18 memory:f0500000-f0503fff
> ioport:3000(size=256) memory:60000000-6001ffff
> root@(none):~# 
> 
> 
> 
> Regards,
> 
> Michael Muganwa
> 
> _______________________________________________
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