Veo que te faltan algunas líneas para que la configuración quede bien. 
Debe quedar así de esta manera. Espero te sirva.
Saludos,
Orlando
#########/etc/network/interfaces##########
###eth0###
allow-hotplug eth0
iface eth0 inet static
    address 192.168.0.100
    netmask 255.255.255.0
    network 192.168.0.0
    broadcast 192.168.0.255
    gateway 192.168.0.1
    # dns-* options are implemented by the resolvconf package, if installed
    dns-nameservers 192.168.0.1
    dns-search tudominio.example

###eth1###
allow-hotplug eth1
iface eth1 inet static
    address 192.168.0.101
    netmask 255.255.255.0
    network 192.168.2.0
    broadcast 192.168.2.255
    gateway 192.168.2.254
    # dns-* options are implemented by the resolvconf package, if installed
    dns-nameservers 192.168.0.1
    dns-search tudominio.example
#########/etc/network/interfaces##########


-----Original Message-----

From: "Liuber's Hdez." <liu...@fts.vcl.sld.cu>

To: "Debian-User" <debian-user-spanish@lists.debian.org>

Date: Tue, 21 Dec 2010 15:18:51 +0100

Subject: [***SPAM*** Score/Req: 12.9/5.0] Interfaces




Hi. 

Amigos tengo un problema. 

La eth1, no levanta y no toma la ip, le especifiqué la ip, y le puse una 

estatica al igual que la eth0 a diferencia que esta si levanta, toma la ip, 

mientras que la eth1 ni se habilita, 

necesito ayuda.  



taiga:~# ifconfig

eth0      Link encap:Ethernet  HWaddr 00:60:67:49:78:1e

          inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0

          inet6 addr: fe80::260:67ff:fe49:781e/64 Scope:Link

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:1438 errors:0 dropped:0 overruns:0 frame:0

          TX packets:1088 errors:0 dropped:0 overruns:0 carrier:0

          collisions:104 txqueuelen:1000

          RX bytes:869138 (848.7 KiB)  TX bytes:180593 (176.3 KiB)

          Interrupt:17 Base address:0xd400



eth1      Link encap:Ethernet  HWaddr 00:e0:4c:47:c8:08

          inet6 addr: fe80::2e0:4cff:fe47:c808/64 Scope:Link

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:199 errors:0 dropped:0 overruns:0 frame:0

          TX packets:18 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:19820 (19.3 KiB)  TX bytes:3287 (3.2 KiB)

          Interrupt:21 Base address:0xd800



lo        Link encap:Local Loopback

          inet addr:127.0.0.1  Mask:255.0.0.0

          inet6 addr: ::1/128 Scope:Host

          UP LOOPBACK RUNNING  MTU:16436  Metric:1

          RX packets:112 errors:0 dropped:0 overruns:0 frame:0

          TX packets:112 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:0

          RX bytes:7310 (7.1 KiB)  TX bytes:7310 (7.1 KiB)



/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

iface lo inet loopback



# The primary network interface

allow-hotplug eth0

iface eth0 inet static

   address 192.168.0.100

   netmask 255.255.255.0

   dns-nameservers 192.168.0.1



iface eth1 inet static

        address 192.168.0.101

        netmask 255.255.255.0

        dns-nameservers 192.168.0.1



--

sld2.


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