开启转发
$ sudo vi /etc/sysctl.conf
net.ipv4.ip_forward=1
$ sudo sysctl -p
iptables
$ sudo iptables -t filter -A FORWARD -j ACCEPT
$ sudo iptables -t nat -A POSTROUTING -s 10.1.0.0/16 -j MASQUERADE
$ sudo vi /etc/sysctl.conf
net.ipv4.ip_forward=1
$ sudo sysctl -p
$ sudo iptables -t filter -A FORWARD -j ACCEPT
$ sudo iptables -t nat -A POSTROUTING -s 10.1.0.0/16 -j MASQUERADE