The name of the chain does not really explain what it does.
iptables -N IPTVFORWARD
iptables -A FORWARD -j IPTVFORWARD
iptables -N IPTVFORWARD
iptables -A FORWARD -j IPTVFORWARD
- # filtering from GUI
- iptables -N GUIINPUT
- iptables -A INPUT -j GUIINPUT
- iptables -A GUIINPUT -p icmp --icmp-type 8 -j ACCEPT
+ # Allow to ping the firewall.
+ iptables -N ICMPINPUT
+ iptables -A INPUT -j ICMPINPUT
+ iptables -A ICMPINPUT -p icmp --icmp-type 8 -j ACCEPT
# Accept everything on loopback
iptables -N LOOPBACK
# Accept everything on loopback
iptables -N LOOPBACK