What the heck is going on, udp port 137 - General

TCP Port 137 may use a defined protocol to communicate depending on the application. A protocol is a set of formalized rules that explains how data is communicated over a network. Think of it as the language spoken between computers to help them communicate more efficiently. What is SMB Port and Port Number? Which Protocol Uses Port As we can see from the example the TCP 445 is open and listening mode which means this system will accept connections to the 445 port. SMB Over Netbios. Actually Netbios protocol works in TCP 139 and UDP 137 and UDP 138. So if we have a secure network that prevents access to the remote hosts we should add firewall allow TCP and UDP 137-139 rule. Source Port UDP 137(Private) Destination Port UDP 137 Dec 08, 2012

May 23, 2002

137, 139, 445 Background and Additional Information: This is the second port of the original "NetBIOS trio" used by the first Windows operating systems (up through Windows NT) in support of file sharing.

All "File and Printer Sharing" on a Windows machine runs over this port. About 10% of all users on the Internet leave their hard disks exposed on this port. Port 445 SMB. In Windows 2000, Microsoft has created a new transport for SMB over TCP and UDP on port 445. This replaces the older implementation that was over ports 137, 138, 139.

Destination IP Destination port 137 means computer broadcasts the name over the LAN, that's what means. If you want NetBIOS to run over TCP/IP then these are totally Jun 08, 2020 · 137 Legion Ct, Port Ewen, NY 12466 is a 3 bedroom, 2 bathroom, 1,496 sqft single-family home built in 1890. This property is not currently available for sale. 137 Legion Ct was last sold on May 14, 2010 for $140,000 (29% lower than the asking price of $180,000). The current Trulia Estimate for 137 Legion Ct is $179,134.