CentOS 7 中firewall-cmd命令

系统大全为您提供在 CentOS 7暂时开放 ftp 服务# firewall-cmd --add-service=ftp永久开放 ftp 服务# firewall-cmd --add-service=ftp --permanent永久关闭# firewall-cmd --remove-service=ftp --permanentsuccess让设定生效# systemctl restart firewalld检查设定是否生效# iptables -L -n | grep 21ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:21 ctstate NEW检查防火墙状态# firewall-cmd --staterunning# systemctl stop firewalld# firewall-cmd --statenot running# firewall-cmd --list-allpublic (default) interfaces: sources: services: dhcpv6-client ftp ssh ports: masquerade: no forward-ports: icmp-blocks: rich rules:在 FirewallD 的服务名称# firewall-cmd --get-serviceamanda-client bacula bacula-client dhcp dhcpv6 dhcpv6-client dns ftp high-availability http https imaps ipp ipp-client ipsec kerberos kpasswd ldap ldaps libvirt libvirt-tls mdns mountd ms-wbt mysql nfs ntp openvpn pmcd pmproxy pmwebapi pmwebapis pop3s postgresql proxy-dhcp radius rpc-bind samba samba-client smtp ssh telnet tftp tftp-client transmission-client vnc-server wbem-https查询服务的启用状态# firewall-cmd --query-service ftpyes# firewall-cmd --query-service sshyes# firewall-cmd --query-service sambano# firewall-cmd --query-service httpno自行加入要开放的 Port# firewall-cmd --add-port=3128/tcp# firewall-cmd --list-allpublic (default) interfaces: sources: services: dhcpv6-client ftp ssh ports: 3128/tcp masquerade: no forward-ports: icmp-blocks: rich rules:　　　以上就是系统大全给大家介绍的如何使的方法都有一定的了解了吧，好了，如果大家还想了解更多的资讯，那就赶紧点击系统大全官网吧。本文来自系统大全http://www.win7cn.com/如需转载请注明！推荐：win7纯净版