Source

Destination

Protocols

Ports

Description

HALB

HALB

VRRP

112

HALB to HALB communication used for automatic assignment of VIP to active HALB.

RAS Secure Client Gateway in Forwarding Mode

TCP, UDP

TCP, UDP

80, 443

3389

Management and user session connections.

Optional - Used for user session if RDP Load Balancing is enabled.

RAS Secure Client Gateway in Normal Mode

TCP, UDP

TCP, UDP

TCP, UDP

80, 443

3389

20009

Management and user session connections.

Optional - Used for user session if RDP Load Balancing is enabled.

Client Manager shadowing via Firewall (indirect network connection).