WintelGuy.com

Search TCP / UDP Port Assignment Database

Enter port number or text string:
Search database:

Search result for: 903

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

Service Port Prot. Description Notes
ideafarm-panic 903 tcp self documenting Telnet Panic Door [IANA]
ideafarm-panic 903 udp self documenting Panic Door: send 0x00 for info [IANA]
iss-console-mgr 903 tcp # ISS Console Manager [NMAP]
ideafarm-panic 903 udp # self documenting Panic Door: send 0x00 for info [NMAP]
903 tcp ESX 3.x: from: VI / vSphere Client - to: ESXi/ESX Host [WG] VM Remote Console
903 tcp ESX 3.x: from: VI / vSphere client - to: ESXi/ESX Host [WG] VM Remote Console
903 tcp ESX 4.x: from: VI / vSphere Client - to: ESXi/ESX Host [WG] VM Remote Console (MKS)
903 tcp ESX 4.x: from: VI / vSphere client - to: ESXi/ESX Host [WG] VM Remote Console (MKS)
903 tcp ESXi 3.x: from: VI / vSphere Client - to: ESXi/ESX Host [WG] VM Remote VM Console (MKS)
903 tcp ESXi 3.x: from: VI / vSphere client - to: ESXi/ESX Host [WG] VM Remote VM Console (MKS)
903 tcp ESXi 4.x: from: VI / vSphere client - to: ESXi/ESX Host [WG] VM Remote Console (MKS)
903 tcp vCenter 2.5.x: from: Client PC - to: vCenter Server [WG] VI / vSphere Client to VM Console
903 tcp vCenter 2.5.x: from: vCenter Server - to: ESXi/ESX Host [WG] VI / vSphere Client to VM Console (after connection established between VI / vSphere Client and vCenter)
903 tcp vCenter 2.5.x: from: VI / vSphere client - to: vCenter Server [WG] VI / vSphere client to VM Console
903 tcp vCenter 4.x: from: Client PC - to: vCenter Server [WG] VI / vSphere Client to VM Console
903 tcp vCenter 4.x: from: VI / vSphere client - to: vCenter Server [WG] VI / vSphere client to VM Console
903 tcp vCenter 5.x: from: vSphere Client - to: ESX 3.5 and 4.x [WG] Remote console traffic generated by user access to virtual machines on an ESX 3.5 and 4.x hosts.
903 tcp vCenter 5.x: from: vSphere Client - to: ESX 3.5 and 4.x [WG] Remote console traffic generated by user access to virtual machines on an ESX 3.5 and 4.x hosts.
903 tcp/udp ideafarm-panic (IdeaFarm (tm) Operations) [WP] Official
903 tcp VMware Remote Console [WP] Unofficial
ideafarm-catch 903 tcp IDEAFARM-CATCH [SANS]
ideafarm-catch 903 udp IDEAFARM-CATCH [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.

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