rendered paste bodyok this is the working eth1 config and then I paste the non working eth0 config
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myvox:~ # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.8.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 192.168.8.1 0.0.0.0 UG 0 0 0 eth1
myvox:~ # ifconfig
eth1 Link encap:Ethernet HWaddr 00:40:F4:09:9F:12
inet addr:192.168.8.102 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::240:f4ff:fe09:9f12/64 Scope:Link
UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1780 errors:0 dropped:0 overruns:0 frame:0
TX packets:1947 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:599933 (585.8 Kb) TX bytes:210503 (205.5 Kb)
myvox:~ # ifdown eth1
eth1
eth1 configuration: eth-id-00:40:f4:09:9f:12
myvox:~ # ifup eth0
eth0 device: nVidia Corporation CK804 Ethernet Controller (rev a3)
eth0 configuration: eth-id-00:0c:76:50:d9:f0
myvox:~ # ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:76:50:D9:F0
inet addr:192.168.8.133 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::20c:76ff:fe50:d9f0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:111 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:246 (246.0 b) TX bytes:0 (0.0 b)
Interrupt:193 Base address:0x2000
myvox:~ # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.8.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 192.168.8.1 0.0.0.0 UG 0 0 0 eth0
myvox:~ #
myvox:~ # ping 192.168.8.1
PING 192.168.8.1 (192.168.8.1) 56(84) bytes of data.
--- 192.168.8.1 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 1009ms
myvox:~ # ifconfig eth0 192.168.8.2 netmask 255.255.255.0
myvox:~ # ifconfig eth0
eth0 Link encap:Ethernet HWaddr 00:0C:76:50:D9:F0
inet addr:192.168.8.2 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::20c:76ff:fe50:d9f0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:111 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:246 (246.0 b) TX bytes:0 (0.0 b)
Interrupt:193 Base address:0x2000
myvox:~ # route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.8.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
myvox:~ # ping 192.168.8.1
PING 192.168.8.1 (192.168.8.1) 56(84) bytes of data.
--- 192.168.8.1 ping statistics ---
2 packets transmitted, 0 received, 100% packet loss, time 999ms
myvox:~ #
so the default route did not come up