Network ports for Dynamics 365 Customer Engagement (on

Mar 17, 2009 What is NetBIOS? Does Windows need its ports 137 and 138 The Windows 2000 implementation of NetBIOS over TCP/IP is referred to as NetBT. NetBT uses the following TCP and UDP ports: UDP port 137 (name services) UDP port 138 (datagram services) TCP port 139 (session services) NetBIOS over TCP/IP is specified by RFC 1001 and RFC 1002. RFC 1002 - Protocol standard for a NetBIOS service on a

List of TCP/UDP port mnemonics - Cisco Community

I am talking about those used in access lists, like "www" for port 80 and "smtp" for port 25, e.g. access-list XXX extended permit udp host 1.1.1.1 host 1.1.1.2 eq domain. I have never seen one anywhere. I just ran across an ACE with the mnemonics file-tcp and file-udp. How do I resolve those to numeric port numbers? The dangers of open port 139 - SearchSecurity I recently discovered I have an open port: 139. I did some research and found out it is a Netbios-ssn port used for sharing files. I have scanned for relevant Trojans and found none. Comprehensive List of Ports Used by Lexmark

If you have information on UDP port 139 that is not reflected on this page, simply leave a comment and we’ll update our information. PORT 139 – Information. Port Number: 139; TCP / UDP: UDP; Delivery: No; Protocol / Name: netbios-ssn; Port Description: A principle rqmt for NetBIOS services on MS hosts (Win9x/ME/NT/Win2000).

This is because anyone using your site must include the port number in the URL. TCP WEBAPPSERVER2:3389 12.110.143.84:6473 ESTABLISHED 964 TCP WEBAPPSERVER2:2325 192.168.0.13:netbios-ssn TIME_WAIT 0 C:\Documents and Settings\Administrator> The sample output above indicates that the local port 80 is being used by process ID 2636. Netstat Command in Linux with Examples - LinOxide Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 localhost:ipp *:* LISTEN tcp 0 0 *:microsoft-ds *:* LISTEN tcp 0 0 *:netbios-ssn *:* LISTEN tcp 0 0 ubuntu:domain *:* LISTEN tcp6 0 0 ip6-localhost:ipp [::]:* LISTEN tcp6 0 0 [::]:microsoft-ds [::]:* LISTEN tcp6 0 0 [::]:netbios