Port Access Requirements for Web Filter Authentication


This article applies to:

  • WFR/All Versions
  • WF/R3000/All Versions

Question:

  • What are the port access requirements for filter authentication to work properly.

Information:

Port 8081 (TCP) – Web filter management interface for SSL block page transmission

Port 836 (TCP) – Web filter VIP communication with Java applet

Port 139 (TCP) – Web filter and workstations requiring Tier 1/3 authentication

Port 137 (TCP/UDP) – Web filter and workstations requiring Tier 1 authentication

Port 389 (LDAP) – DC bind communication allowing user/group information query and access

Port 636 (LDAPS) - Secure DC bind communication allowing user/group information query and access


Last Modified 11/28/2012.
https://support.trustwave.com/kb/KnowledgebaseArticle15027.aspx