虚拟机配置NAT方式配置

1、interfaces配置信息:# The loopback network interfaceauto loiface lo inet loopbackauto eth0iface eth0 inet static address 192.168.190.231 netmask 255.255.255.0auto eth1iface eth1 inet static address 4.4.4.231 netmask 255.255.255.0auto eth2iface eth2 inet static address 192.168.191.231 netmask 255.255.255.

2、0auto eth3iface eth3 inet static address 192.168.192.8 netmask 255.255.255.0route信息:rootDebian60b1-AMD64-DEV:/etc/network# lsif-down.d if-pre-up.d interfaces interfaces.orig runif-post-down.d if-up.d interfaces_bak routesrootDebian60b1-AMD64-DEV:/etc/network# cat routes # Routes0.0.0.0 4.4.4.254 0.0

3、.0.0 UG 0 0 0rootDebian60b1-AMD64-DEV:/etc/network# route -nKernel IP routing tableDestination Gateway Genmask Flags Metric Ref Use Iface192.168.193.0 0.0.0.0 255.255.255.0 U 0 0 0 eth3192.168.192.0 0.0.0.0 255.255.255.0 U 0 0 0 eth24.4.4.0 0.0.0.0 255.255.255.0 U 0 0 0 eth10.0.0.0 4.4.4.254 0.0.0.0

4、 UG 0 0 0 eth1rootDebian60b1-AMD64-DEV:/etc/network# ifconfigeth1 Link encap:Ethernet HWaddr 00:0c:29:21:4c:9a inet addr:4.4.4.231 Bcast:4.4.4.255 Mask:255.255.255.0 inet6 addr: fe80:20c:29ff:fe21:4c9a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:880 errors:0 dropped:0 o

5、verruns:0 frame:0 TX packets:1620 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:128737 (125.7 KiB) TX bytes:610148 (595.8 KiB)eth2 Link encap:Ethernet HWaddr 00:0c:29:21:4c:a4 inet addr:192.168.192.231 Bcast:192.168.192.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MT

6、U: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)eth3 Link encap:Ethernet HWaddr 00:0c:29:21:4c:ae inet addr:192.168.193.231 Bcast:192.168.193.255 Mask:255.255.255

7、.0 UP 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)lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: :1/128 Sco

8、pe:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:185 errors:0 dropped:0 overruns:0 frame:0 TX packets:185 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:24140 (23.5 KiB) TX bytes:24140 (23.5 KiB)rootDebian60b1-AMD64-DEV:/etc/network# netstat -lntActive Internet c

9、onnections (only servers)Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN tcp 0 0 4.4.4.231:80 0.0.0.0:* LISTEN tcp 0 0 192.168.190.231:80 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:53683 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:538 0.0.0.0:* LISTEN tcp 0 0 4.