[Linux] Linux iptables的备份和恢复操作详解

mkdir -p /bak/iptables/</p> <p> mkdir /root/script/

vi backup.sh</p> <p> cp /etc/sysconfig/iptables /bak/iptables/iptables_$（date +%Y%m%d%H）

crontab -e</p> <p> */10 * * * * /usr/sbin/ntpdate 210.72.145.44</p> <p> 10 * * * * sh /root/script/backup.sh

mkdir -p /bak/iptables/{lt,yd} #lt目录放联通跳转的备份，yd目录放移动跳转的备份</p> <p> mkdir /root/script/

vi scp_lt.sh</p> <p> #!/usr/bin/expect -f</p> <p> set password gst</p> <p> spawn scp -P 22 root@202.105.135.52:/etc/sysconfig/iptables /bak/iptables/lt/iptables</p> <p> set timeout 300</p> <p> expect "root@202.105.135.52's password:"</p> <p> set timeout 300</p> <p> send "$passwordr"</p> <p> set timeout 300</p> <p> send "exitr"</p> <p> expect eof

vi scp_yd.sh</p> <p> #!/usr/bin/expect -f</p> <p> set password gst</p> <p> spawn scp -P 22 root@183.62.178.91:/etc/sysconfig/iptables /bak/iptables/yd/iptables</p> <p> set timeout 300</p> <p> expect "root@183.62.178.91's password:"</p> <p> set timeout 300</p> <p> send "$passwordr"</p> <p> set timeout 300</p> <p> send "exitr"</p> <p> expect eof

vi backup.sh</p> <p> expect /root/script/scp_lt.sh</p> <p> expect /root/script/scp_yd.sh</p> <p> sed -i 's/202.105.135.52/183.62.178.85/g' /bak/iptables/lt/iptables</p> <p> sed -i 's/58.251.49.18/58.250.56.154/g' /bak/iptables/lt/iptables</p> <p> cp /bak/iptables/lt/iptables /etc/sysconfig/iptables</p> <p> /etc/init.d/iptables restart</p> <p> /etc/init.d/iptables save</p> <p> mv /bak/iptables/lt/iptables /bak/iptables/lt/iptables_$（date +%Y%m%d%H）</p> <p> mv /bak/iptables/yd/iptables /bak/iptables/yd/iptables_$（date +%Y%m%d%H）

crontab -e</p> <p> */10 * * * * /usr/sbin/ntpdate 210.72.145.44</p> <p> 20 * * * * sh /root/script/backup.sh