Someone

CPU-1:/# ifconfig -a; route -n; iptables-save
eth0      Link encap:UNSPEC  HWaddr 00-11-D8-00-00-AC-E4-D9-00-00-00-00-00-00-00-00
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

eth1      Link encap:Ethernet  HWaddr 00:17:31:9F:C7:62
          inet6 addr: fe80::217:31ff:fe9f:c762/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:100 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:22142 (21.6 KiB)  TX bytes:492 (492.0 b)
          Interrupt:74

eth2      Link encap:Ethernet  HWaddr 00:17:31:9F:CA:1E
          inet addr:12.219.50.87  Bcast:255.255.255.255  Mask:255.255.248.0
          UP BROADCAST RUNNING MULTICAST  MTU:576  Metric:1
          RX packets:66957 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1917 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:4458095 (4.2 MiB)  TX bytes:213437 (208.4 KiB)
          Interrupt:233 Base address:0xc000

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:78 errors:0 dropped:0 overruns:0 frame:0
          TX packets:78 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4892 (4.7 KiB)  TX bytes:4892 (4.7 KiB)

sit0      Link encap:IPv6-in-IPv4
          NOARP  MTU:1480  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
12.219.48.0     0.0.0.0         255.255.248.0   U     0      0        0 eth2
0.0.0.0         12.219.48.1     0.0.0.0         UG    0      0        0 eth2
# Generated by iptables-save v1.3.6 on Mon May 14 19:22:13 2007
*mangle
:PREROUTING ACCEPT [1204:313756]
:INPUT ACCEPT [996:287980]
:FORWARD ACCEPT [158:19126]
:OUTPUT ACCEPT [1033:101638]
:POSTROUTING ACCEPT [1197:121511]
COMMIT
# Completed on Mon May 14 19:22:13 2007
# Generated by iptables-save v1.3.6 on Mon May 14 19:22:13 2007
*filter
:INPUT ACCEPT [996:287980]
:FORWARD ACCEPT [158:19126]
:OUTPUT ACCEPT [1033:101638]
COMMIT
# Completed on Mon May 14 19:22:13 2007
# Generated by iptables-save v1.3.6 on Mon May 14 19:22:13 2007
*nat
:PREROUTING ACCEPT [157:32819]
:POSTROUTING ACCEPT [126:18097]
:OUTPUT ACCEPT [62:3159]
-A POSTROUTING -o ppp0 -j MASQUERADE
COMMIT
# Completed on Mon May 14 19:22:13 2007
CPU-1:/#