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Trustwave Knowledge Base

Home » Knowledgebase » Legacy Products » Web Filter (R3000) » FAQ: Port Access Requirements for Web Filter Authentication

FAQ: Port Access Requirements for Web Filter Authentication

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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

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