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CentOS 7 中firewall-cmd命令
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 --permanent
success
让设定生效
# systemctl restart firewalld
检查设定是否生效
# iptables -L -n | grep 21
ACCEPT 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 --state
running
# systemctl stop firewalld
# firewall-cmd --state
not running
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public (default)
interfaces:
sources:
services: dhcpv6-client ftp ssh
ports:
masquerade: no
forward-ports:
icmp-blocks:
rich rules:
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在 FirewallD 的服务名称
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amanda-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
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查询服务的启用状态
# firewall-cmd --query-service ftp
yes
# firewall-cmd --query-service ssh
yes
# firewall-cmd --query-service samba
no
# firewall-cmd --query-service http
no
自行加入要开放的 Port
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public (default)
interfaces:
sources:
services: dhcpv6-client ftp ssh
ports: 3128/tcp
masquerade: no
forward-ports:
icmp-blocks:
rich rules:
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感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！ |
發表於 2023-9-15 00:00:00