management server also uses TCP ephemeral ports. All. TCP 8443. Server communication (HTTPS) SemSvc.exe. If you decide to use the Windows firewall after deployment, you must configure it to allow file and printer sharing (port 445). For more information about configuring Windows firewall settings, see the Windows documentation.
TCP 139, 445. UDP 137, 138. Push deployment from . (port 445). For more information about configuring Windows firewall settings, see the Windows documentation. Site server < --> Site system: Server message blocks (SMB) using TCP port 445. Application and package installations on distribution points require the following RPC ports: Site server --> Distribution point: RPC endpoint mapper using UDP and TCP port 135. Site server --> Distribution point: RPC dynamic TCP ports Because security vendors had noticed a rise in activity related to TCP/IP Port 445, which is associated with SMB, Gartner concluded that a "mass attack" could be in the works. May 10, 2011 · TCP port 445 is used for direct TCP/IP MS Networking access without the need for a NetBIOS layer. This service is only implemented in the more recent verions Windows starting with Windows 2000 and Windows XP. The SMB (Server Message Block) protocol is used among other things for file sharing in Windows NT/2K/XP. Apr 03, 2012 · The patching software states that this means: The computer isn't listening or it's blocking access to TCP ports 139 and 445. If I log on locally or remote into this server, I can not "telnet 127.0.0.1 139". I receive "Connecting to 127.0.0.1.Could not open connection to the host, on port 139: Connect failed. I can telnet to 445. In addition to the perfmon issue, I cannot browse shares (e.g. \uncpath\c$), connect to the remote registry, or connect to port 445 over telnet. I'm on the same subnet as the server, and the Windows Firewall is turned off on both the server and my computer.
Troubleshoot TCP/IP connectivity - Windows Client
Port 445 Details 445 tcp microsoft-ds TCP port 445 is used for direct TCP/IP MS Networking access without the need for a NetBIOS layer. This service is only implemented in the more recent verions of Windows (e.g. Windows 2K / XP). The SMB (Server Message Block) protocol is used among other things for file sharing in Windows NT/2K/XP. TCP is one of the main protocols in TCP/IP networks. Whereas the IP protocol deals only with packets, TCP enables two hosts to establish a connection and exchange streams of data. TCP guarantees delivery of data and also guarantees that packets will be delivered on port 443 in the same order in which they were sent. Jun 06, 2020 · Network port is identified by its number, the associated IP address, and type of the communication protocol, such as TCP or UDP. Listening port is a network port on which an application or process listens on, acting as a communication endpoint. Each listening port can be open or closed (filtered) using a firewall. Yes you can, a TCP/IP session is identified by the following 5-tuple: (src-ip, src-port, dst-ip, dst-port, protocol). In your case, 4 of the 5 values have to be the same: src-ip (A), dst-ip (B), dst-port (445), protocol (tcp). As such, the src-port still gives you a degree of freedom, by variating this, you can set up multiple sessions. This is
What is TCP 445 used for? | AnswersDrive
Apr 03, 2012