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Search TCP / UDP Port Assignment Database

Enter port number or text string:
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Search result for: 5900

From: [IANA] [NMAP] [WG] [WP] [SANS]

Service Port Prot. Description Notes
rfb 5900 tcp Remote Framebuffer [IANA] [RFC6143]
rfb 5900 udp Remote Framebuffer [IANA] [RFC6143]
vnc 5900 tcp # Virtual Network Computer display 0 [NMAP]
rfb 5900 udp # Remote Framebuffer [NMAP]
5900 tcp Lab Manager - End-Device to Virtual Machines [WG] VNC for Linux Guests
5900 tcp NetScaler LOM - Administration [WG] Lights Out Management
5900 tcp StageManager - End-Device to Virtual Machines [WG] VNC for Linux Guests
5900 tcp XenServer - XenCenter [WG] VNC for Linux Guests
5900 - 5964 tcp ESX 4.x: from: ESXi/ESX Host - to: ESXi/ESX Host [WG] RFB Protocol used by management toolssuch as VNC
5900 - 5964 tcp ESXi 4.x: from: ESXi/ESX Host - to: ESXi/ESX Host [WG] RFB Protocol used by management toolssuch as VNC
5900 - 5964 tcp ESXi 5.x: from: ESXi 5.x - to: ESXi 5.x [WG] RFB protocol, which is used by management tools such as VNC
5900 - 5999 tcp Lab Manager - End-Device to Virtualization Host [WG] Connections for XenServer
5900 - 5999 tcp StageManager - End-Device to Virtualization Host [WG] Connections for XenServer
5900 tcp/udp Remote Frame Buffer protocol (RFB), Virtual Network Computing (VNC) remote desktop protocol [WP] Official
vnc 5900 tcp Virtual Network Computer [SANS]

How to use:

To search by port enter a number in the range between 0 and 65535. To search service / protocol description by keyword enter a text string at least three characters long. Wild-card (*) is supported if it is the last character in the search string. Alternatively, select a port from one of the ranges listed below.

Port range: 0-1023

0-99
100-199
200-299
300-399
400-499
500-599
600-699
700-799
800-899
900-999
1000-1023

0-1023 - Well-known or System Ports
1024-49151 - Registered or User Ports
49152-65535 - Dynamic/Private or Ephemeral Ports

Information Sources:
[IANA]  IANA Service Name and Transport Protocol Port Number Registry
[NMAP]  NMAP.org well known service port numbers
[WG]  WintelGuy.com port number database compiled from many different sources, including Microsoft, VMWare, Citrix, Oracle, etc.
[WP] Wikipedia - List of TCP and UDP port numbers
[SANS]  SANS Inst. / DShield service list