[melipla]

Ports that are used in SecureClient and SecureRemote communication.
Solution ID: #sk25496

Product: SecureClient
Version: NG
Last Modified: 25-Apr-2005
Symptoms

* IKE communication across a firewall

Solution
Open the following ports and allow the following protocols:
protocol 50 for ESP
UDP 2746 for UDP Encapsulation
UDP 500 for IKE
TCP 500 for IKE over TCP
TCP 18231 for Policy Server logon when the client is inside the network
UDP 18233 for Keepalive protocol when the client is inside the network
TCP 18232 for Distribution Serer when the client is inside the network
TCP 264 for topology download
UDP 259 for MEP configuration
UDP 18234 for performing tunnel test when the client is inside the network
TCP 18264 for ICA certificate registration