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How do I allow NFS through firewall?

16/05/202216/05/2022| Shirley GriffinShirley Griffin| 0 Comment | 12:00 AM
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How do I allow NFS through firewall?

To configure a firewall to allow NFS, perform the following steps:

  1. Allow TCP and UDP port 2049 for NFS.
  2. Allow TCP and UDP port 111 ( rpcbind / sunrpc ).
  3. Allow the TCP and UDP port specified with MOUNTD_PORT=” port “
  4. Allow the TCP and UDP port specified with STATD_PORT=” port “

How do you setup an NFS mount on CentOS 7?

How to setup NFS?

  1. Installing nfs-utils. sudo su – yum install nfs-utils.
  2. Choose the directory to share.
  3. Add permissions and ownwership privilages to the shared directory.
  4. Start the nfs services.
  5. Configuring the exports file for sharing.
  6. Restart the service.
  7. Only for Centos 7,NFS service override.

What firewall ports need to be open for NFS?

Recommendations for NFS access

Port Number Protocol Service Name
2049 TCP and UDP NFSV4 or NFSV3
111 TCP and UDP RPC (required only by NFSV3)
User-defined static port TCP and UDP STATD (required only by NFSV3)
User-defined static port TCP and UDP MNT (required only by NFSV3)

How install NFS common on CentOS?

Setup NFS Server on CentOS

  1. Step 1 – Download and Install the Required NFS Software. Start by downloading and installing the required NFS packages on both the NFS server and the client.
  2. Step 2 – Export Appropriate Shared Directories.
  3. Step 3 – Mount the exported directory.

Is NFS UDP or TCP?

The default transport protocol for NFS is TCP; however, the Fedora kernel includes support for NFS over UDP. To use NFS over UDP, include the mount option -o udp when mounting the NFS-exported file system on the client system.

How mount NFS share on Linux 7?

Use the following procedure to automatically mount an NFS share on Linux systems:

  1. Set up a mount point for the remote NFS share: sudo mkdir /var/backups.
  2. Open the /etc/fstab file with your text editor : sudo nano /etc/fstab.
  3. Run the mount command in one of the following forms to mount the NFS share:

How install NFS with yum?

To install NFS server on the Linux distribution that supports yum, such as Fedora, CentOS, and RedHat, run the following command:

  1. yum -y install nfs-utils.
  2. apt-get install nfs-kernel-server.
  3. mkdir /nfsroot.
  4. /nfsroot 192.168.5.0/24(ro,no_root_squash,no_subtree_check)
  5. exportfs -r.
  6. /etc/init.d/nfs start.
  7. showmount -e.

Is NFS a Samba?

NFS is a file-sharing protocol that enables the users to access their clients’ files through a network, while Samba is a software that enables not only sharing of files but also sharing of printers.