1. echo "nameserver 8.8.8.8" > /etc/resolv.conf2. vim /etc/network/interfaceschange ip address and gateway3. vim /etc/ssh/sshd_configchange port to 12344. reboot server5. Configure Iptablesiptables -Liptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j A...【阅读全文】