Jun 05, 2006 · Ports 137-139 are NetBios ports which are used for file and printer sharing across a LAN. So if you are behind a router, trust your network, and need to share files or printers, then they should be open.

TCP port 135 is the MSRPC endpoint mapper. You can bind to that port on a remote computer, anonymously, and either enumerate all the services (endpoints) available on that computer, or you can request what port a specific service is running on if you know what you're looking for. Jan 07, 2004 · svchost is the process that is used for your system services. if your ISP is blocking port 135, you'll have to get them to unblock it. i really don't suggest you try and change the port yourself TCP port 443 — HTTP (Hypertext Transport Protocol) and HTTPS (HTTP over SSL) TCP port 110 — POP3 (Post Office Protocol version 3) TCP and UDP port 135 — Windows RPC. TCP and UDP ports 137–139 — Windows NetBIOS over TCP/IP. TCP port 1433 and UDP port 1434 — Microsoft SQL Server Port 135 is used for Windows Remote Procedure Call and port 445 is used for Windows Server Message Block (Windows Filesystem Network Access). Your port scans are probably a mixture of: Why do the rules drop outbound connections to ports 135, 139, and 445? (Pick your letter answer from the choices below) a. They are primarily used by malware to send spam. b. They are primarily used by malware to propagate. c. They are primarily used by malware to launch DoS attacks. d.

TCP Port 135 - RPC Terminal Services Session Directory So when you connect via 3389 - the server wants to see how your TS is licensed, etc so it uses TCP/135 to call your DC or wherever your TS Licensing is kept.

A port may refer to any of the following: 1. When referring to a physical device, a hardware port or peripheral port is a hole or connection found on the front or back of a computer. Ports allow computers to access external devices such as printers. Below is a short listing of the different computer ports you may find on a computer.

TCP Port 135 - RPC Terminal Services Session Directory So when you connect via 3389 - the server wants to see how your TS is licensed, etc so it uses TCP/135 to call your DC or wherever your TS Licensing is kept.

The client contacts port 135/tcp on the server, specifies the desired program number, and is told on what port number the service is listening. The client then proceeds to contact the service in the normal way (fresh connection; full TCP handshake) on the port it has been told to use. This behavior presents a problem. Jul 14, 2017 · Port Port Type Description; Beremote.exe: 10000: TCP: Used by RAWS: SUIR.exe: 9000 - 9003: TCP: Querying and controlling the indexing engine. VRTSweb.exe: 14300: TCP: The admin control port for stopping and restarting the web server: Vsr_dbsrv9.exe Database Service: 20487, 2638: TCP, UDP: The database actively prevents remote connections from TCP Port 135 - RPC Terminal Services Session Directory So when you connect via 3389 - the server wants to see how your TS is licensed, etc so it uses TCP/135 to call your DC or wherever your TS Licensing is kept. Port 135 may refer to: . in computing — Distributed Computing Environment (DCE), a framework and toolkit for developing client/server applications in Internet — Remote procedure call (RPC), a communication process that allows for executing a subroutine or procedure in another address space