What information does nbtstat provide?

Displays NetBIOS over TCP/IP (NetBT) protocol statistics, NetBIOS name tables for both the local computer and remote computers, and the NetBIOS name cache. This command also allows a refresh of the NetBIOS name cache and the names registered with Windows Internet Name Service (WINS).

What is NetBIOS and how does it work?

NetBIOS provides communication services on local networks. It uses a software protocol called NetBIOS Frames that allows applications and computers on a local area network to communicate with network hardware and to transmit data across the network.

What is use of netstat command in Windows?

On Windows 10, netstat (network statistics) has been around for a long time, and it’s a command-line tool that you can use in Command Prompt to display statistics for all network connections. It allows you to understand open and connected ports to monitor and troubleshoot networking problems for system or applications.

What is the use of NetBIOS over TCP IP?

NetBIOS over TCP/IP (NBT) supports legacy applications that use the NetBIOS protocol as well as the NetBIOS name server (NBNS), which converts NetBIOS names into IP addresses. NetBIOS names are the names (up to 15-characters long) that users assign to their computers in a DOS/Windows network.

What happens if NetBIOS is disabled?

This means that all SMB traffic will start after NetBIOS session is established. It’s relies on TCP port 139. If we disabled the NetBIOS over TCP/IP, the SMB connectivity was interrupted. With Windows 2000 and higher version, the OS support both NetBIOS sessions and Direct Hosting.

Is NetBIOS TCP or UDP?

NetBIOS defines a software interface and a naming convention. NetBIOS-over-TCP/IP provides the NetBIOS programming interface over the TCP/IP protocol. NetBIOS includes a name service, often called WINS on Microsoft Windows operating systems. The NetBIOS name service uses port 137/udp.

What does the command nbtstat -c do?

the table of NetBIOS names and their resolved IP addresses.

nbtstat -n: displays the names that have been registered locally on the system.

nbtstat -r: displays the count of all NetBIOS names resolved by broadcast and querying a WINS server.

What does netstat -N command do?

In computing, netstat (network statistics) is a command-line network utility that displays network connections for Transmission Control Protocol (both incoming and outgoing), routing tables, and a number of network interface (network interface controller or software-defined network interface) and network protocol statistics.

How to run netstat?

How to Use Netstat Commands Close all open programs on your computer. Click the start button. Type in “netstat” at the command prompt, followed by the argument that you want to use. For a list of all netstat arguments, type “netstat /?.” Use “netstat -a” to get a list of all open network and Internet connections. Specify which type of protocols are in use.

What is netstat -r command used for?

The netstat command, meaning network statistics, is a Command Prompt command used to display very detailed information about how your computer is communicating with other computers or network devices .