What is the portmapper (rpcbind) and its role in NFS?

Apr 6, 2017 ... I'll cover their port configurations below: portmapper Uses port 111 for TCP and UDP for Server and Client side. nfsd For NFS v4 this is all that is needed. Mar 1, 2011 ... I am currently trying to define an nfs shared directory. I have followed this howto, but when I run the command rpcinfo command I see the following: Feb 17, 2025 ... TCP Port 111 (rpcbind): needed only if you want to use the NFS ... NFS client deployed on nodes managed by OVHcloud; TCP Port 4443 ... Sep 12, 2017 ... This script has been successfully used with unraid 6.12.4, change the port numbers as you see fit. DEFAULT_RPC="/etc/default/rpc ... To access an NFSv3 server, the client needs to involve NFS protocol and its auxiliary protocols (port mapper, mount, NLM/NSM), each of them needs TCP/UDP ports ... Jun 19, 2023 ... port : 8080. tasks : - name : Get nfs exports. uri : url : https://{ {onefs_ip}}:{ {port}}/platform/4/protocols/nfs/exports/. user ... This option can be used to fix the port value of rpc.mountd's listeners when NFS MOUNT requests must traverse a firewall be- tween clients and servers. -H ... Jan 24, 2019 ... I have come to the conclusion is that port 2049 on the clients remains stubbornly closed thus no contact with the server which is listening on port 2049 only. Sep 1, 2020 ... Simply turn off the firewall, configure the client using the list of exported directories and then turn the firewall back on to find that they're available on ... ... port scanners report storage systems as unknown types, UNIX systems because of their NFS support, or Windows systems because of their CIFS support. There ...