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 set up an NFS mount on CentOS 6?

How to setup an NFS Server on CentOS 6

  1. Install NFS and it’s common utilities using yum. yum install nfs-utils.
  2. Configure the NFS service to run at boot. chkconfig nfs on.
  3. Configure the rpcbind service to run at boot.
  4. Start the rpcbind service.
  5. Start the NFS service.

What ports need to be open for NFS?

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

Where is NFS config file?

Configuring a system to share files and directories using NFS is straightforward. Every filesystem being exported to remote users via NFS, as well as the access rights relating to those filesystems, is located in the /etc/exports file.

What is the firewall port used by the NFS server?

The NFS Daemon runs only on NFS Servers (not on clients). It already runs on a static port, 2049 for both TCP and UDP. Firewalls should be configured to allow incoming packets to this port on both TCP and UDP. This firewall exception is only needed for packets incoming to a NFS Server.

Do I need port 111 for NFS?

Portmapper service is required to run NFS both on the client and the server-side. It runs on Port 111 for both TCP and UDP protocols.

How install NFS in Linux?

Install the NFS Client on the Client Systems

  1. Step 1: Install the NFS-Common Package. As is the norm, begin by updating the system packages and repositories before anything else.
  2. Step 2: Create an NFS Mount Point on Client.
  3. Step 3: Mount NFS Share on Client System.
  4. Step 4: Testing the NFS Share on Client System.

What does NFS utils do?

The NFS Utilities package contains the userspace server and client tools necessary to use the kernel’s NFS abilities. NFS is a protocol that allows sharing file systems over the network.

What is NFS configuration file in Linux?

Network File Sharing (NFS) is a protocol that allows you to share directories and files with other Linux clients over a network. Shared directories are typically created on a file server, running the NFS server component. Users add files to them, which are then shared with other users who have access to the folder.

What is the configuration files for NFS?

Table 6-1 NFS Files

File Name Function
/etc/default/fs Lists the default file-system type for local file systems.
/etc/default/nfs Lists configuration information for lockd and nfsd. For more information, refer to Keywords for the /etc/default/nfs File and the nfs(4) man page.

How do I connect to port 2049?

The walkthrough

  1. Step 1: Start with nmap service fingerprint scan on the IP address of the hosted machine:
  2. nmap -sV
  3. Step 2: The port scan result shows the port 2049 is open and nfs service is running on it.
  4. Step 3: Check if any share is available for mount, using showmount tool in Kali: