What network ports are used by NFS?

What network ports are used by NFS?

NFS uses port 2049. NFSv3 and NFSv2 use the portmapper service on TCP or UDP port 111. The portmapper service is consulted to get the port numbers for services used with NFSv3 or NFSv2 protocols such as mountd, statd, and nlm.

Which TCP port are required for NFS mounting process?

8 Answers. Port 111 (TCP and UDP) and 2049 (TCP and UDP) for the NFS server.

What is the default port for NFS?

2049
SharedV4 volumes communicate over the following ports: portmapper: 111 (default on all linux distributions) nfs service: 2049 (default on all linux distributions)

What are the ports for the NFS server?

Port 111 (TCP and UDP) and 2049 (TCP and UDP) for the NFS server. There are also ports for Cluster and client status (Port 1110 TCP for the former, and 1110 UDP for the latter) as well as a port for the NFS lock manager (Port 4045 TCP and UDP).

Why is Ubuntu-NFS mounting over Wan which ports?

Assuming you are in control of the firewalls both on your local site and the remote site (pertaining to your own network that is) did you try temporarily dropping the firewalls on both sides ? This might very well be a port blocking issue, originating from your link provider. Then you will see outgoing ports.

What’s the port number for mountd in NFSv3?

For portmapper services, NFSv3 and NFSv2 use TCP or UDP port 111. The portmapper service is consulted to get the port numbers for services used with NFSv3 or NFSv2 protocols such as mountd, statd, and nlm etc. NFSv4 does not require the portmapper service. For nfsd, we usually use TCP or UDP port 2049.

What does NFS mean in network file sharing?

Network File Sharing (NFS) is a protocol that allows us to share directories and files with other Linux clients over a network. The ports for NFS are confusing for many people. We will deep dive into this today. NFSV3 Port