语句：iptables -A INPUT -s 134.192.204.235 -p TCP --dport 11211 -j accept
报错：Couldn‘t load target `accept‘:/lib64/iptables/libipt_accept.so: cannot open shared object file: No such file or directory
原因：规则语句写错accept应大写ACCEPT
参考：http://www.cnblogs.com/iiiiher/p/5996395.html
原文：http://www.cnblogs.com/lsdb/p/7109891.html