dev:~# ifup eth1
SIOCSIFADDR: No such device
eth1: ERROR while getting interface flags: No such device
SIOCSIFNETMASK: No such device
eth1: ERROR while getting interface flags: No such device
Failed to bring up eth1.
dev:~# dmesg |grep eth
eth0: RealTek RTL8139 at 0xdc00, 00:00:e8:89:8c:11, IRQ 209
eth0: Identified 8139 chip type 'RTL-8139A'
eth1: Broadcom 4400 10/100BaseT Ethernet 00:18:8b:7f:a2:5e
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
eth0: no IPv6 routers present
dev:~# ifconfig |grep eth
eth0 Lien encap:Ethernet HWaddr 00:00:E8:89:8C:11
dev:~# cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo eth0
iface lo inet loopback
# The primary network interface
allow-hotplug eth0
iface eth0 inet static
address 10.10.1.254
netmask 255.255.255.0
gateway 10.10.1.249
iface eth1 inet static
address 10.10.1.230
netmask 255.255.255.0