[root@fwd ~]# firewall-cmd --list-allpublic (active) target: default icmp-block-inversion: no interfaces: eth0 sources: services: cockpit dhcpv6-client ssh ports: 8080/tcp 8081/tcp protocols: forward:yesmasquerade: no forward-ports: source-ports: icmp-blocks: rich rules: rule family="ipv4...
# firewall-cmd --permanent --zone=public --get-target default 逐行说明如下: public (default, active)表示public区域是默认区域(当接口启动时会自动默认),并且它是活动的,因为,它至少有一个接口或源分配给它。 interfaces: eno1 eno2列出了这个区域上关联的接口。 sources:列出了这个区域的源。现在这里什么...
[root@server1 ~]# firewall-cmd --get-default-zone public 下面命令查看默认区域的配置: [root@server1 ~]# firewall-cmd --list-all public (active) target: default icmp-block-inversion: no interfaces: ens160 sources: services: cockpit dhcpv6-client ntp ssh ports: 2222/tcp protocols: masquerad...
默认target是指当匹配到某个规则时,Firewalld默认采取的策略。非默认target则是在默认target基础上,针对特定场景或需求进行的扩展。 接下来,我们详细解析default target。默认target包含以下几种策略: 1.拒绝(Reject):当匹配到拒绝规则时,Firewalld会拒绝相应的连接或数据包。 2.放行(Accept):当匹配到放行规则时,...
firewall-cmd --permanent --zone=public --add-rich-rule="rule family=ipv4 source address="172.17.0.0/16" port port=1-65535 protocol=udp accept" sudo firewall-cmd --reload # firewall-cmd --list-all public (active) target: default ...
public (active) target: default icmp-block-inversion: no interfaces: ens160 sources: services: cockpit dhcpv6-client ntp ssh ports: 2222/tcp protocols: masquerade: no forward-ports: source-ports: icmp-blocks: rich rules: 通过使用选项"--zone”和“--change-interface”的组合,可以轻松更改zone中的...
public (active) target: default icmp-block-inversion: no interfaces: eth0 sources: services: cockpit dhcpv6-client ssh ports: 80/tcp 8080/tcp 443/tcp 8443/tcp protocols: masquerade: no forward-ports: source-ports: icmp-blocks: rich rules: ...
#firewall-cmd --list-all --permanentpublic target: default icmp-block-inversion: no interfaces: sources: services: cockpit dhcpv6-client ssh ports: protocols: forward: no masquerade: no forward-ports: source-ports: icmp-blocks: rich rule...
[root@centos-test ~]# firewall-cmd --zone=public --list-all public (active) target: default # 目标 icmp-block-inversion: no # ICMP协议类型黑白名单开关(yes/no) interfaces: eth0 eth1 # 关联的网卡接口 sources: # 来源,可以是IP地址,也可以是mac地址 ...
public (active) target: default icmp-block-inversion: no interfaces: en0 sources: services: ssh dhcpv6-client ports: 12345/tcp protocols: masquerade: no forward-ports: source-ports: icmp-blocks: rich rules: 命令输出的详细信息如下: public:是名称或标识Firewalld的区域,这里默认为“public”区域。