修改/etc/sysctl.conf内核转发参数
添加这三行
net.ipv4.ip_forward = 1 net.ipv4.conf.default.rp_filter = 0 net.ipv4.conf.all.rp_filter = 0"
echo -e "net.ipv4.ip_forward = 1\nnet.ipv4.conf.default.rp_filter = 0\nnet.ipv4.conf.all.rp_filter = 0" >> /etc/sysctl.conf sysctl -p
