Java代码#--------------查看服务器端口状态--------------------[root@zjxl-2etc]#/etc/init.d/iptablesstatusTable:filterChainINPUT(policyDROP)numtargetprotoptsourcedestination1ACCEPTall--0.0.0.0/00.0.0.0/02ACCEPTicmp--0.0.0.0/00.0.0.0/03ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:224ACCEPTtcp--0.0.0.0/00.0.0.0/0multiportdports20:30,80,110,443,3300:3500,5700:6100,7001,8000:130005ACCEPTall--0.0.0.0/00.0.0.0/0stateRELATED,ESTABLISHEDChainFORWARD(policyACCEPT)numtargetprotoptsourcedestinationChainOUTPUT(policyACCEPT)numtargetprotoptsourcedestination#----------------------------发现没有开启6379和6380端口--------------------------------#----------------------------------开启6379端口---------------------------------[root@zjxl-2etc]#/sbin/iptables-IINPUT-ptcp--dport6379-jACCEPT[root@zjxl-2etc]#/etc/init.d/iptablesstatusTable:filterChainINPUT(policyDROP)numtargetprotoptsourcedestination1ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:63792ACCEPTall--0.0.0.0/00.0.0.0/03ACCEPTicmp--0.0.0.0/00.0.0.0/04ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:225ACCEPTtcp--0.0.0.0/00.0.0.0/0multiportdports20:30,80,110,443,3300:3500,5700:6100,7001,8000:130006ACCEPTall--0.0.0.0/00.0.0.0/0stateRELATED,ESTABLISHEDChainFORWARD(policyACCEPT)numtargetprotoptsourcedestinationChainOUTPUT(policyACCEPT)numtargetprotoptsourcedestination#----------------------------------开启6380端口---------------------------------[root@zjxl-2etc]#/sbin/iptables-IINPUT-ptcp--dport6380-jACCEPT#------------------------------查看服务器端口状态---------------------------[root@zjxl-2etc]#/etc/init.d/iptablesstatusTable:filterChainINPUT(policyDROP)numtargetprotoptsourcedestination1ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:63802ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:63793ACCEPTall--0.0.0.0/00.0.0.0/04ACCEPTicmp--0.0.0.0/00.0.0.0/05ACCEPTtcp--0.0.0.0/00.0.0.0/0tcpdpt:226ACCEPTtcp--0.0.0.0/00.0.0.0/0multiportdports20:30,80,110,443,3300:3500,5700:6100,7001,8000:130007ACCEPTall--0.0.0.0/00.0.0.0/0stateRELATED,ESTABLISHEDChainFORWARD(policyACCEPT)numtargetprotoptsourcedestinationChainOUTPUT(policyACCEPT)numtargetprotoptsourcedestination#----------------------------------保存修改配置---------------------------------[root@zjxl-2etc]#/etc/rc.d/init.d/iptablessaveSavingfirewallrulesto/etc/sysconfig/iptables:[OK][root@zjxl-2etc]#
问题描述:
在Centos服务器上装好Redis缓存服务后,其他机器访问不了,提示连接超时。,郁闷,在网上找到解决方案:
/sbin/iptables-IINPUT-ptcp--dport6379 -jACCEPT
/sbin/iptables-IINPUT-ptcp--dport6380 -jACCEPT
然后保存:
/etc/rc.d/init.d/iptablessave
这样重启计算机后,CentOS防火墙默认已经开放了6379和6380端口。
这里应该也可以不重启计算机:
/etc/init.d/iptablesrestart
查看CentOS防火墙信息:
/etc/init.d/iptablesstatus
关闭CentOS防火墙服务:
/etc/init.d/iptablesstop
永久关闭:
chkconfig–level35iptablesoff
解决方案来源:/xiyi/item/345215b90948c4d085dd7978