What ports does AC use?

[DracheSC]

What TCP/UDP ports does AC require to be open in order to connect?

[Cloud]

The following tables list the UDP ports required to play Asheron's Call with other players through a network, firewall, or proxy server.

To verify if these ports are open or for instructions about how to open these ports, please contact your network administrator or Internet service provider (ISP).

If you are the network administrator, please refer to the documentation provided with your networking software for instructions about how to open these ports.
Connection Port(s)
Initial UDP Outbound 9000
Subsequent UDP Outbound 9004, 9008, 9012
Subsequent UDP Inbound 9000, 9001, 9004, 9005, 9008, 9009, 9012, 9013
and
Connection Port(s)
Initial UDP Outbound 9004
Subsequent UDP Outbound 9000, 9008, 9012
Subsequent UDP Inbound 9000, 9001, 9004, 9005, 9008, 9009, 9012, 9013
Note On some proxy servers, such as Microsoft Proxy Server, you need to open UDP port 0 as an additional Subsequent UDP Inbound port.

Zone ports (TCP):

* 80
* 443
* 6667
* 28800-29100


http://www.fuzeqna.com/asheronscall/consumer/kbdetail.asp?kbid=148&