Simple ADSL Firewall
Protecting your multinational corporation / family from something™.
Firewall closed
Click to view commands sent to router
iptables -I FORWARD 1 -p udp --dport 587 -j DROP
iptables -I FORWARD 1 -p tcp --dport 587 -j DROP
iptables -I FORWARD 1 -p udp --dport 465 -j DROP
iptables -I FORWARD 1 -p tcp --dport 465 -j DROP
iptables -I FORWARD 1 -p udp --dport 25 -j DROP
iptables -I FORWARD 1 -p tcp --dport 25 -j DROP
Current state: Click items below to toggle rule state
HTTP
open
SMTP
closed
FISHMONGER
closed
Click to view iptables rules
Current iptables rules (FORWARD chain only):
DROP tcp anywhere anywhere tcp dpt:smtp
DROP udp anywhere anywhere udp dpt:25
DROP tcp anywhere anywhere tcp dpt:465
DROP udp anywhere anywhere udp dpt:465
DROP tcp anywhere anywhere tcp dpt:587
DROP udp anywhere anywhere udp dpt:587
ACCEPT tcp anywhere 192.168.0.20 tcp dpt:19559
ACCEPT udp anywhere 192.168.0.20 udp dpt:19559
ACCEPT udp anywhere 192.168.0.24 udp dpt:51413
ACCEPT tcp anywhere 192.168.0.20 tcp dpt:19559
ACCEPT udp anywhere 192.168.0.20 udp dpt:19559
ACCEPT udp anywhere 192.168.0.4 udp dpt:5353
ACCEPT tcp anywhere 192.168.0.20 tcp dpt:19559
ACCEPT udp anywhere 192.168.0.20 udp dpt:19559
TCPMSS tcp anywhere anywhere tcp flags:SYN,RST/SYN TCPMSS set 1400
ACCEPT all anywhere anywhere state RELATED,ESTABLISHED
pingflood icmp anywhere anywhere icmp echo-request state NEW
synflood tcp anywhere anywhere state NEW
DROP tcp anywhere anywhere tcp flags:FIN,SYN/FIN,SYN
DROP tcp anywhere anywhere tcp flags:SYN,RST/SYN,RST
DROP tcp anywhere anywhere tcp flags:FIN,SYN,RST,PSH,ACK,URG/NONE
DROP tcp anywhere anywhere tcp flags:FIN,SYN,RST,PSH,ACK,URG/FIN,SYN,RST,ACK,URG
DROP tcp anywhere anywhere tcp flags:FIN,SYN,RST,PSH,ACK,URG/FIN,PSH,URG
DROP tcp anywhere anywhere tcp dpt:telnet
ACCEPT tcp anywhere anywhere tcp dpt:ftp
ACCEPT tcp anywhere anywhere tcp dpt:ftp-data
DROP udp anywhere anywhere udp dpt:500
DROP tcp anywhere anywhere tcp dpt:domain
DROP udp anywhere anywhere udp dpt:domain
ACCEPT udp anywhere anywhere udp dpt:bootps
DROP udp anywhere anywhere udp dpt:route
ACCEPT igmp anywhere anywhere
ACCEPT icmp anywhere anywhere icmp echo-request state NEW
ACCEPT icmp anywhere anywhere icmp echo-request state NEW
ACCEPT tcp anywhere 192.168.0.13 tcp dpt:ftp
ACCEPT tcp anywhere 192.168.0.13 tcp dpt:www
ACCEPT tcp anywhere 192.168.0.13 tcp dpt:443
ACCEPT tcp anywhere 192.168.0.47 tcp dpt:ssh
ACCEPT tcp anywhere 192.168.0.13 tcp dpt:smtp
DROP all anywhere anywhere