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配置 [root@7 ~]# iptables -t nat -A PREROUTING -d 192.168.1.1 -p tcp --dport 777 -j DNAT --to-destination 172.16.1.7:22 [root@7 ~]# iptables -t nat -nL Chain PREROUTING (policy ACCEPT) target prot...

公网 [root@7 ~]# iptables -t nat -A POSTROUTING -s 172.16.1.0/24 -j SNAT --to-source 192.168.1.1 [root@7 ~]# vim /etc/sysctl.conf # sysctl settings are defined through files in # /usr/lib/sysctl.d/, /...

注释掉客户端eth0（可以）网关和DNS [root@m ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0 PREFIX=24 #GATEWAY=192.168.1.254 # 注释掉 #DNS1=192.168.1.254 # 注释掉 IPV6_PRIVACY=no [root@m ~]# vim /etc/sysco...