4 # Rules that should be run after the ufw command line added rules. Custom
5 # rules should be added to one of these chains:
11 # Don't delete these required lines, otherwise there will be errors
13 :ufw-after-input - [0:0]
14 :ufw-after-output - [0:0]
15 :ufw-after-forward - [0:0]
18 ## allow connections to the local services from WAN
20 -A ufw-after-input -p tcp --syn -m state --state NEW --dport 22 -j ACCEPT
22 -A ufw-after-input -p tcp --syn -m state --state NEW --dport 443 -j ACCEPT
24 # don't log noisy services by default
25 -A ufw-after-input -p udp --dport 137 -j RETURN
26 -A ufw-after-input -p udp --dport 138 -j RETURN
27 -A ufw-after-input -p tcp --dport 139 -j RETURN
28 -A ufw-after-input -p tcp --dport 445 -j RETURN
29 -A ufw-after-input -p udp --dport 67 -j RETURN
30 -A ufw-after-input -p udp --dport 68 -j RETURN
32 # catchall for logging
33 -A ufw-after-input -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK INPUT]: " --log-level err
34 -A ufw-after-forward -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK FORWARD]: " --log-level err
36 # don't delete the 'COMMIT' line or these rules won't be processed