#192.168.10.0 为虚拟网卡地址
iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -j MASQUERADE
iptables -A INPUT -i tun0 -j ACCEPT
iptables -A FORWARD -i tun0 -j ACCEPT
iptables -A FORWARD -o tun0 -j ACCEPT
#192.168.10.0 为虚拟网卡地址
iptables -t nat -A POSTROUTING -s 192.168.10.0/24 -j MASQUERADE
iptables -A INPUT -i tun0 -j ACCEPT
iptables -A FORWARD -i tun0 -j ACCEPT
iptables -A FORWARD -o tun0 -j ACCEPT