linux 1

 how to connect the network card in linux using 2 network cards

root@alk.root#ifconfig

eth0      Link encap:Ethernet  HWaddr 00:0C:29:EE:71:11

          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0

          inet6 addr: fe80::20c:29ff:feee:7111/64 Scope:Link

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

          RX packets:61 errors:0 dropped:0 overruns:0 frame:0

          TX packets:85 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:6938 (6.7 KiB)  TX bytes:10092 (9.8 KiB)

          Interrupt:10 Base address:0×1080

eth1    Link encap:Ethernet  HWaddr 00:0C:29:EE:71:1B

          inet addr:192.168.100.1  Bcast:192.168.100.255  Mask:255.255.255.0

          inet6 addr: fe80::20c:29ff:feee:711b/64 Scope:Link

          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

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

          TX packets:21 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:1000

          RX bytes:0 (0.0 b)  TX bytes:1796 (1.7 KiB)

          Interrupt:9 Base address:0×1400

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:35 errors:0 dropped:0 overruns:0 frame:0

          TX packets:35 errors:0 dropped:0 overruns:0 carrier:0

          collisions:0 txqueuelen:0