Add Syslog UDP to 514.

source/getting_started/iptables.rst

@@ -30,6 +30,7 @@ Optional Rules
 ===============
 
 | OPENVPN: ``iptables -A INPUT -p udp --dport 1194 -j ACCEPT`` 
+| SYSLOG: ``iptables -A INPUT -p udp --dport 514 -j ACCEPT`` 
 | ICMP: ``iptables -A INPUT -p icmp --icmp-type echo-request -j ACCEPT``
 
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