A colleague informs you that they're unable to access a service on a remote server. You suspect it might be a firewall issue. How would you list the current firewall rules to diagnose the issue?
- iptables -L
- firewall-cmd --list-all
- ufw status
- netstat -an
To list the current firewall rules on a Linux system using iptables, you can use the command iptables -L. This command will display the current firewall rules, allowing you to diagnose potential issues and ensure that the necessary ports are open for the service your colleague is trying to access.
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