The RPC run-time stubs and libraries manage most of the processes relating to network protocols and communication. This enables you to focus on the details of the application rather than the details of the network. Where applicable RPC can be used in all client/server applications based on Windows operating systems.

May 14, 2018 · Now I might be quite tired but as long as a session is initiated (lets say on TCP 135) then all the following communication within that session regardless of ephemeral ports should be good to go without any specific firewall rules but I guess that RPC behaves quite differently. Outgoing firewall rules should be good, Windows Firewall is disabled.

I just wanted to add that for versions of Windows from Windows 2000 and onward, all of the legacy NetBIOS functionality from ports 137, 138 and 139 is by default handled by SMB (Server Message Block) over port 445.

Apr 25, 2019 · Port 135 is the RPC Endpoint Mapper service. It is a service that allows other systems to discover what services are advertised on a machine and what port to find them on. It is mostly associated with remote access and remote management. It is a sensitive port that is associated with a slew of security vulnerabilities and should never be exposed to the internet. …

mount.nfs: portmap query retrying: RPC: Timed out In addition to the standard NFS port (2049), there's a random UDP and TCP port being tried, which I hadn't allowed through my security groups.

Dec 10, 2022 · I want to know on the windows operating system, what is the port number for the file sharing service? For example as you know the port number for HTTP service is 80. So I need to know the port numb...

Apr 2, 2011 · I usually connect to other Windows computers on my network using My Computer > [right click] > Manage and then Computer management > [right click] > Connect to another computer. I would like to know which ports/protocols are being used when I do this.

Oct 31, 2013 · The list of open ports for NFS is too restrictive. First, you will have to open the same ports to UDP, then you will need to add 2 more ports. The complete list of ports to be opened is: sunrpc 111/tcp rpcbind #SUN Remote Procedure Call sunrpc 111/udp rpcbind #SUN Remote Procedure Call nfsd-status 1110/tcp #Cluster status info nfsd-keepalive 1110/udp …

Aug 18, 2023 · Making RPC over TCP the default for client – server communications. They mentioned in the official article that RPC over Named Pipes is still available but is not recommended.

Yes. Psexec issues a remote procedure call to start up the specified process on the foreign machine with the credentials provided. Although traditionally 445 is used for SMB and 135 is used for DCOM, both can be used by RPC depending on the specifics of the protocol and the objects that are being remotely used. For this reason it is particularly important that ports 135 and 445 …