What are the best practices for hardening NFS servers?

... firewall friendly and only the TCP 2049 is required for a client to access cluster using NFSv4.x. Table 2. TCP/UDP port requirement for NFS service. Port. Recommendations for NFS access ; 2049, TCP and UDP, NFSV4 or NFSV3 ; 111, TCP and UDP, RPC (required only by NFSV3) ; User-defined static port, TCP and UDP, STATD ... May 12, 2012 ... I need to find out what ports the NAS is using for NFS. I know 111 and 2049 are used, but it's my understanding that any other ports can be randomized. Oct 25, 2019 ... With Need for Speed Heat on the horizon I decided to do a quick revisit of the 21 previous NFS games leading up to the launch of Heat. Apr 5, 2012 ... 9 Answers 9 ... 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 ... Dec 20, 2021 ... Model AMT 1/48 - P-70 Nighthawk - Serial Number 39-768 of Detachment A of the 6th NFS, piloted by Lieutenant Fred Secord and based at 3 Miles Airstrip - Port ... Sep 28, 2017 ... ... port or ETH port, used to create vlan and logical port. Multi Ports ... NFSClientIP is the backend IP in admin network to use for mounting NFS ... Feb 20, 2024 ... ONTAP 9: 111 TCP/UDP portmapper, 2049 TCP/UDP nfsd, 635 TCP/UDP mountd, 4045 TCP/UDP nlockmgr, 4046 TCP/UDP status, Set ports · Open the /etc/sysconfig/nfs file for editing: sudo nano /etc/sysconfig/nfs · Set the STATD_PORT , LOCKD_TCPPORT , and LOCKD_UDPPORT options:. Jan 5, 2025 ... Hi to all, I want to harden my homeserver with a firewall. Everything is working fine except nfs. Clients cannot connect to nfs server ...