How do I allow NFS through firewall?
To configure a firewall to allow NFS, perform the following steps:
- Allow TCP and UDP port 2049 for NFS.
- Allow TCP and UDP port 111 ( rpcbind / sunrpc ).
- Allow the TCP and UDP port specified with MOUNTD_PORT=” port “
- 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?
- Installing nfs-utils. sudo su – yum install nfs-utils.
- Choose the directory to share.
- Add permissions and ownwership privilages to the shared directory.
- Start the nfs services.
- Configuring the exports file for sharing.
- Restart the service.
- 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
- 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.
- Step 2 – Export Appropriate Shared Directories.
- 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:
- Set up a mount point for the remote NFS share: sudo mkdir /var/backups.
- Open the /etc/fstab file with your text editor : sudo nano /etc/fstab.
- 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:
- yum -y install nfs-utils.
- apt-get install nfs-kernel-server.
- mkdir /nfsroot.
- /nfsroot 192.168.5.0/24(ro,no_root_squash,no_subtree_check)
- exportfs -r.
- /etc/init.d/nfs start.
- 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.