Network Requirements — TCP/UDP Ports
  • 09 Aug 2024
  • 2 Minutes to read
  • Contributors
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Network Requirements — TCP/UDP Ports

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Article summary

Accedian devices, including the FSX Performance Element Skylight element: GX, use various Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) ports for different services and applications.

The following table lists the TCP and UDP ports used by Accedian devices. This information is useful for configuring firewalls on a network.

TCP/UDP Port Usage by Accedian Devices


Note: The indicated destination ports are the default values. You can use different values as needed.

ProtocolDest. PortService NameApplicationsDirection
TCP443HTTPSWeb InterfaceUser station to Device
TCP22SSHCommand Line Interface (CLI)User station to Device
TCP23TelnetCommand Line Interface (CLI)User station to Device
UDP161SNMPSNMP PollingServer to Device
TCP49TACACS+User authentication and authorizationServer to Device
TCP14040Skylight Metrics CollectionPerformance Counters TransmissionServer to Device
UDP162SNMPSNMP Trap SendingServer to Device
UDP1812RADIUSUser authentication and authorizationServer to Device
UDP514SyslogRemote SyslogServer to Device
UDP123NTPNetwork Time Protocol SynchronizationServer to Device
UDP320PTPPrecision Time Protocol SynchronizationDevice to master clock
TCP21FTPFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
  • SAT reporting
  • RFC-2544 report uploads
Device to Server; Server to Device
UDP69TFTPFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
  • SAT reporting
  • RFC-2544 report uploads
Device to Server; Server to Device
TCP990FTPSFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
Device to Server; Server to Device
TCP22SCPFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
Device to Server; Server to Device
TCP22SFTPFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
  • SAT reporting
  • RFC-2544 report uploads
Device to Server; Server to Device
TCP80HTTPFile Transfers:
  • Configuration exports
  • Configuration imports
  • Firmware upgrades
Device to Device
UDP862TWAMPTwo-Way Active Measurement ProtocolDevice to Device
UDP6000 (see note)TWAMPTwo-Way Active Measurement ProtocolDevice to Device
UDP8000 (see note)SATY.1564 One-Way Test CommunicationDevice to Device
UDP9000 (see note)SATY.1564 One-Way Test TrafficDevice to Device
UDP, TCP53DNSDomain Name SystemDevice to Server
UDP67DHCPAutomatic IP AssignmentDevice to Server
UDP68DHCPAutomatic IP AssignmentDevice to Server
UDP67Plug & GoLayer-3 BeaconDevice to Device
UDP68Plug & GoLayer-3 BeaconDevice to Device
UDP9065Plug & GoLayer-3 AdvertisementDevice to Device
TCP55000flow brokerflow broker server v1.xDevice to Client
TCP8793flow brokerflow broker server v2.xDevice to Client

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