What should netstat show

Any additional feedback? Skip Submit. Submit and view feedback for This product This page. View all page feedback.

Displays the executable involved in creating each connection or listening port. In some cases well-known executables host multiple independent components, and in these cases the sequence of components involved in creating the connection or listening port is displayed.

Note that this option can be time-consuming and will fail unless you have sufficient permissions. Displays Ethernet statistics, such as the number of bytes and packets sent and received. This parameter can be combined with -s. Displays active TCP connections, however, addresses and port numbers are expressed numerically and no attempt is made to determine names. The result resembles the display shown in the example below.

Parts of the output have been truncated. The information can indicate areas where a protocol is having problems. For example, statistical information from ICMP can indicate where this protocol has found errors. The i option of netstat shows the state of the network interfaces that are configured with the machine where you ran the command.

Here is a sample display produced by netstat -i. Using this display, you can find out how many packets a machine thinks it has transmitted and received on each network. For example, the input packet count Ipkts displayed for a server can increase each time a client tries to boot, while the output packet count Opkts remains steady. Find out more about both notation types here. Windows operating systems can be controlled and configured in a wide variety of ways.

To this day, experienced administrators use Command Prompt, the Windows command-line interpreter, for this purpose. If you want to have Windows automatically process a sequence of commands, you can create a batch file. This tutorial will show you how. Netsh is a versatile command line tool for administrating networks on Windows.

Get to know the Netsh commands and find out how to administrate Windows networks comfortably, and efficiently via Windows command prompt. With a real estate website, you can set yourself apart from the competition With the right tools, a homepage for tradesmen can be created quickly and legally compliant How do you use netstat? Netstat examples In order to make the use of the listed netstat commands for Windows easier to understand, we will show you some example commands: List of all connections for the IPv4 protocol If you don't want to retrieve all active connections, but only all active IPv4 connections, you can do this using the netstat command:.

The output will then look something like this:. To access the statistics for the previous ICMPv6 version 4, replace "icmpv6" with "icmp" in the command shown here. Repetitive query of interface statistics every 20 seconds Use the following netstat command for a repeated query of the interface statistics, which returns new values every 20 seconds on received and sent data packets:. Display of all open ports and active connections numeric and process ID included One of the most popular netstat commands is undoubtedly to query all open ports and active connections including process ID in numeric form:.

The command netstat -ano lists all open ports and active connections numerically, including process ID. Related products.

View packages.