hasta que grado esta correcta la configuración ?
REJECT all -- 212.60.5.5 anywhere reject-with icmp-port-unreachable
REJECT all -- dsl-201-114-145-186-dyn.prod-infinitum.com.mx anywhere reject-with icmp-port-unreachable
REJECT all -- 185.212.47.34 anywhere reject-with icmp-port-unreachable
REJECT all -- ns527732.ip-158-69-242.net anywhere reject-with icmp-port-unreachable
REJECT all -- ns524853.ip-158-69-240.net anywhere reject-with icmp-port-unreachable
REJECT all -- ns103812.ip-147-135-44.us anywhere reject-with icmp-port-unreachable
REJECT all -- ns103688.ip-147-135-39.us anywhere reject-with icmp-port-unreachable
RETURN all -- anywhere anywhere
Chain f2b-asterisk-udp (1 references)
target prot opt source destination
REJECT all -- 77.247.109.89 anywhere reject-with icmp-port-unreachable
REJECT all -- 77.247.109.72 anywhere reject-with icmp-port-unreachable
REJECT all -- 77.247.109.63 anywhere reject-with icmp-port-unreachable
REJECT all -- aiisacloud anywhere reject-with icmp-port-unreachable
REJECT all -- 212.60.5.5 anywhere reject-with icmp-port-unreachable
REJECT all -- dsl-201-114-145-186-dyn.prod-infinitum.com.mx anywhere reject-with icmp-port-unreachable
REJECT all -- 185.212.47.34 anywhere reject-with icmp-port-unreachable
REJECT all -- ns527732.ip-158-69-242.net anywhere reject-with icmp-port-unreachable
REJECT all -- ns524853.ip-158-69-240.net anywhere reject-with icmp-port-unreachable
REJECT all -- ns103812.ip-147-135-44.us anywhere reject-with icmp-port-unreachable
REJECT all -- ns103688.ip-147-135-39.us anywhere reject-with icmp-port-unreachable
RETURN all -- anywhere anywhere
Chain f2b-postfix (1 references)
target prot opt source destination
RETURN all -- anywhere anywhere
Chain f2b-postfix-sasl (1 references)
target prot opt source destination
RETURN all -- anywhere anywhere
Chain f2b-sshd (2 references)
target prot opt source destination
REJECT all -- 40.123.54.103 anywhere reject-with icmp-port-unreachable
REJECT all -- 216.139.159.69 anywhere reject-with icmp-port-unreachable
REJECT all -- 192.81.218.235 anywhere reject-with icmp-port-unreachable
REJECT all -- 135.25.244.185.in-addr.arpa anywhere reject-with icmp-port-unreachable
REJECT all -- 135.25.244.185.in-addr.arpa anywhere reject-with icmp-port-unreachable
RETURN all -- anywhere anywhere
RETURN all -- anywhere anywhere
Chain f2b-sshd-ddos (1 references)
target prot opt source destination
RETURN all -- anywhere anywhere
Gracias por su opinión este equipo solo esta en modo de prueba.