nulla
quanto segue sono le regole di iptables
codice:
Chain INPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere tcp dpt:ftp
ACCEPT tcp -- anywhere anywhere tcp dpt:ssh
ACCEPT tcp -- anywhere anywhere tcp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:domain
ACCEPT udp -- anywhere anywhere udp dpt:bootps
ACCEPT udp -- anywhere anywhere udp dpt:bootpc
ACCEPT tcp -- anywhere anywhere tcp dpt:pop3
ACCEPT tcp -- anywhere anywhere tcp dpt:https
ACCEPT tcp -- anywhere anywhere tcp dpt:www
ACCEPT tcp -- anywhere anywhere tcp dpt:pop3s
ACCEPT tcp -- anywhere anywhere tcp dpt:ms-sql-s
ACCEPT tcp -- anywhere anywhere tcp dpt:ms-sql-m
ACCEPT udp -- anywhere anywhere udp dpt:ms-sql-m
ACCEPT tcp -- anywhere anywhere tcp dpt:3128
ACCEPT tcp -- anywhere anywhere tcp dpt:mysql
ACCEPT tcp -- anywhere anywhere tcp dpt:3389
ACCEPT tcp -- anywhere anywhere tcp dpt:5800
ACCEPT tcp -- anywhere anywhere tcp dpt:5900
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere tcp spt:ssh
ACCEPT tcp -- anywhere anywhere tcp spt:www
ACCEPT tcp -- anywhere anywhere tcp spt:pop3
ACCEPT tcp -- anywhere anywhere tcp spt:ftp-data
ACCEPT tcp -- anywhere anywhere tcp spt:ftp
ACCEPT tcp -- anywhere anywhere tcp spt:https
ACCEPT tcp -- anywhere anywhere tcp spt:microsoft-ds
ACCEPT udp -- anywhere anywhere udp spt:microsoft-ds
ACCEPT tcp -- anywhere anywhere tcp spt:nntps
ACCEPT tcp -- anywhere anywhere tcp spt:pop3s
ACCEPT tcp -- anywhere anywhere tcp spt:ms-sql-s
ACCEPT tcp -- anywhere anywhere tcp spt:ms-sql-m
ACCEPT udp -- anywhere anywhere udp spt:ms-sql-m
ACCEPT tcp -- anywhere anywhere tcp spt:3128
ACCEPT tcp -- anywhere anywhere tcp spt:mysql
ACCEPT tcp -- anywhere anywhere tcp spt:3389
ACCEPT tcp -- anywhere anywhere tcp spt:5800
ACCEPT tcp -- anywhere anywhere tcp spt:5900