Zimbra hacks, tips and tricks.

MailTo

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\mailto\shell\open\command]
@="\"C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe\" \"https://zimbra.beecher.net/zimbra/?view=compose&to=%1\""

iptables

*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -i lo -j ACCEPT
-A INPUT -p icmp --icmp-type any -j ACCEPT
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# ZIMBRA
-A INPUT -m state --state NEW -m tcp -p tcp --dport 25 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 110 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 143 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 389 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 443 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 465 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 993 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 995 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 7071 -j ACCEPT
# WEBMIN & SSH
-A INPUT -m state --state NEW -m tcp -p tcp --dport 11111 -j ACCEPT
-A INPUT -m state --state NEW -m udp -p udp --dport 22222 -j ACCEPT
# reject everything else
-A INPUT -j REJECT --reject-with icmp-host-prohibited
COMMIT