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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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