You can check all firewall rules with these commands:
# iptables -L -n
# iptables -L -n -t nat
To completely strip host of firewall rules and chains You can do:
# iptables -F
# iptables -t nat -F
# iptables -X
I suspect that my firewall blocks access, what to do?
Written by Andzej Korkuz
Updated over 4 years ago