Search TCP / UDP Port Assignment Database
Search result for: 9
From: [IANA] [NMAP] [WG] [WP] [SANS]
| Service | Port | Prot. | Description | Notes |
| discard | 9 | tcp | Discard | [IANA] |
| discard | 9 | udp | Discard | [IANA] |
| discard | 9 | sctp | Discard | [IANA] [RFC4960] |
| discard | 9 | dccp | Discard | [IANA] [RFC4340] |
| discard | 9 | sctp | # sink null | [NMAP] |
| discard | 9 | tcp | # sink null | [NMAP] |
| discard | 9 | udp | # sink null | [NMAP] |
| SimpTcp | 9 | tcp | Discard - Simple TCP/IP Services | [WG] RFC 863 |
| SimpTcp | 9 | udp | Discard - Simple TCP/IP Services | [WG] RFC 863 |
| discard | 9 | tcp/udp | Null service for connection testing | [WG] |
| 9 | udp | XenDesktop - Microsoft Configuration Manager Wake on LAN | [WG] Unicast magic packet (optional for Microsoft Configuration Manager Wake on LAN) | |
| 9 | tcp/udp | Discard Protocol | [WP] Official | |
| 9 | udp | Wake-on-LAN | [WP] Unofficial | |
| discard | 9 | tcp | Discard | [SANS] |
| discard | 9 | udp | Discard | [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
0-1023 - 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