Cloudmin GPL Xen PV与Nat端口转发

我在CentOS 5 64bit上运行Cloudmin GPL,并试图让我的Xen PV guest通过NAT /端口转发设置访问互联网。我已经完成了以下工作:

(在dom0上)

echo "1" > /proc/sys/net/ipv4/ip_forward iptables -t nat -A POSTROUTING -s 192.168.0.0/16 -j MASQUERADE iptables -A PREROUTING -t nat -p tcp -i eth0 --dport 8001 -j DNAT --to 192.168.3.2:22 

来自http://jonmccune.wordpress.com/2008/08/25/iptables-nat-i​​n-xen/的信息

  eth0 Link encap:Ethernet HWaddr 00:1C:C0:F2:23:1A inet addr:xxx35 Bcast:199.xx255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:346089 errors:0 dropped:0 overruns:0 frame:0 TX packets:180430 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:484168952 (461.7 MiB) TX bytes:15039620 (14.3 MiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:4574 errors:0 dropped:0 overruns:0 frame:0 TX packets:4574 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2152282 (2.0 MiB) TX bytes:2152282 (2.0 MiB) peth0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:350814 errors:0 dropped:0 overruns:0 frame:0 TX packets:181306 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:491256661 (468.4 MiB) TX bytes:14977668 (14.2 MiB) Interrupt:22 Memory:d0700000-d0720000 vif0.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:180439 errors:0 dropped:0 overruns:0 frame:0 TX packets:346090 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:15040646 (14.3 MiB) TX bytes:484169018 (461.7 MiB) vif7.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:6 errors:0 dropped:0 overruns:0 frame:0 TX packets:1620 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:384 (384.0 b) TX bytes:109172 (106.6 KiB) xenbr0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF UP BROADCAST RUNNING NOARP MTU:1500 Metric:1 RX packets:8631 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:405819 (396.3 KiB) TX bytes:0 (0.0 b) 

向客人添加IP“192.168.3.2”并启动客人,但没有互联网连接或端口转发到 – >客人或客人。

我无法在cloudmin gpl中find任何选项来提供nat端口转发?