Zimbra open source iptables memo
In this tutorial, I written Zimbra open source Iptables memo. The setting content is diffrent depending on your environment. Iptables for zimbra SMTP iptables -I INPUT -p tcp --dport 25 -j ACCEPT HTTP iptables -I INPUT -p tcp --dport 80 -j ACCEPT POP3 iptables -I INPUT -p tcp --dport 110 -j ACCEPT IMAP iptables -I INPUT -p tcp --dport 143 -j ACCEPT LDAP iptables -I INPUT -p tcp --dport 389 -j ACCEPT HTTPS iptables -I INPUT -p tcp --dport 443 -j ACCEPT SMTPS iptables -I INPUT -p tcp --dport 465 -j ACCEPT IMAPS iptables -I INPUT -p tcp --dport 993 -j ACCEPT POP3S iptables -I INPUT -p tcp --dport 995 -j ACCEPT VMSVC iptables -I INPUT -p tcp --dport 7025 -j ACCEPT Port for ZCS Web Administration iptables -I INPUT -p tcp --dport 7071 -j ACCEPT To save and restart Iptables /etc/init.d/iptables save /etc/init.d/iptables restart