Search TCP / UDP Port Assignment Database
Search result for: 138
From: [IANA] [NMAP] [WG] [WP] [SANS]
| Service | Port | Prot. | Description | Notes |
| netbios-dgm | 138 | tcp | NETBIOS Datagram Service | [IANA] |
| netbios-dgm | 138 | udp | NETBIOS Datagram Service | [IANA] |
| netbios-dgm | 138 | tcp | # NETBIOS Datagram Service | [NMAP] |
| netbios-dgm | 138 | udp | # NETBIOS Datagram Service | [NMAP] |
| 138 | udp | Converter 3.x: from: vCenter Converter Server - to: Source Computer to be converted | [WG] For hot migration. Not required if the source computer does not use NetBIOS | |
| 138 | udp | Converter 4.x: from: vCenter Converter Server - to: Source Computer to be converted | [WG] For hot migration. Not required if the source computer does not use NetBIOS | |
| 138 | udp | Converter 5.x: from: Converter Standalone server - to: powered-on source machine | [WG] For hot migration. Not required if the source computer does not use NetBIOS | |
| 138 | tcp/udp | Guided Consolidation: from: Consolidation Target (Physical Server) - to: vCenter Converter Server | [WG] NetBIOS datagram Used by Windows, as well as UNIX services (such as SAMBA). Port 138 is used primarily by the SMB browser service that obtains Network Neighborhood information. | |
| 138 | udp | Lab Manager: from: ESXi/ESX Host - to: SMB File Server | [WG] SMB File Sharing for Importing/Exporting VMs. ESXi requires Lab Manager 4.x | |
| netbios-dgm | 138 | udp | NetBIOS Datagram Service | [WG] |
| Browser | 138 | udp | NetBIOS Datagram Service - Computer Browser | [WG] |
| Dfs | 138 | udp | NetBIOS Datagram Service - Distributed File System | [WG] |
| LicenseService | 138 | udp | NetBIOS Datagram Service - License Logging Service | [WG] |
| Messenger | 138 | udp | NetBIOS Datagram Service - Messenger | [WG] |
| Netlogon | 138 | udp | NetBIOS Datagram Service - Net Logon | [WG] |
| lanmanserver | 138 | udp | NetBIOS Datagram Service - Server | [WG] |
| 138 | udp | NetBIOS Datagram Service - Systems Management Server 2.0 | [WG] | |
| netbios-dgm | 138 | tcp/udp | NETBIOS Datagram Service used in Red Hat Enterprise Linux by Samba | [WG] |
| 138 | udp | Stage Manager: from: ESX Host - to: SMB File Server | [WG] SMB File Sharing for Importing/Exporting VMs | |
| 138 | tcp/udp | NetBIOS Datagram Service | [WP] Official | |
| netbios-dgm | 138 | tcp | NETBIOS Datagram Service | [SANS] |
| netbios-dgm | 138 | udp | NETBIOS Datagram Service | [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