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TCP 4172

ProtocolTCP
Port4172
LabelsTeradici PCoIP

Synopsis

  • Port 4172/TCP is used by the PCoIP (PC-over-IP) display protocol from Teradici.
  • VMware Horizon (formerly View) uses TCP 4172 (along with UDP 4172) for PCoIP connections between Horizon Clients/zero clients and desktops via the PCoIP Secure Gateway/Unified Access Gateway.
  • Teradici Cloud Access Software and Teradici Remote Workstation Card/Agent, as well as PCoIP Zero Clients (e.g., Dell Wyse P25/P45 and HP t310), communicate over TCP 4172 to establish and maintain PCoIP sessions.
  • Amazon WorkSpaces deployments that use the PCoIP protocol require TCP 4172 open between clients and WorkSpaces instances for session control and keepalives.

Observed activity

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