sudo firewall-cmd --add-port=80/tcp sudo firewall-cmd --add-port=443/tcp sudo firewall-cmd --zone=public --add-port=3306/tcp With these commands, we opened ports 80, and 443 for HTTP and HTTPS requests and port 3306 for MySQL service. 4. List Open Ports with Firewall-cmd With ...
This example will demonstrate how to open inbound ports and also check what ports, service, and zones are available on your machine. Show current rules Some rules may have been added as ports or as services. firewall-cmd --list-all firewall-cmd --list-ports firewall-cmd --list-services...
1[root@localhost ~]# firewall-cmd --list-ports 2999/tcp IP 防火墙添加允许访问的IP 注:添加允许访问的IP后,需要reload才能生效 代码语言:javascript 复制 1[root@localhost logs]# firewall-cmd --zone=public --add-rich-rule 'rule family="ipv4" source address="10.45.2.35" accept' --permanent 2...
17. Hide ports To hide ports and prevent them from being detected by port scanners, you can use the command--add-rich-ruleto create a masking rule. For example : sudo firewall-cmd --zone=work --add-rich-rule='rule family="ipv4" source address="0.0.0.0/0" port port="8080" protocol...
/kind bug Description I don't get traffic into pod using firewall-cmd por forwarding to rootless pod. I try running pihole in rootless container, and as it needs low ports, I need to do port forward. Steps to reproduce the issue: start p...
Knowing which ports are open is an important step in securing our system. Additionally, identifying which ports are open can help us determine which services are using them. There are multiple ways to list open ports in a Linux system such as using the ss, netstat, lsof, and nmap commands...