2020/1/10/ / Last updated : 2023/5/6/ Gene

Ping command on Windows OS

This page explains the ping command on Windows OS.
Note that even if the ping command seems to return a response at first glance, it may not be communicating.

2020/1/10/ / Last updated : 2023/3/7/ Gene

ipconfig command : To verify TCP/IP configurations on Windows OS

The ipconfig command is used to verify TCP/IP configuration on Windows operating systems.
This section describes the format of the ipconfig command and frequently used options.

2020/1/8/ / Last updated : 2023/3/3/ Gene

nslookup command : Verifying DNS name resolution

The nslookup command is used to manually verify DNS name resolution.
This section explains how to use the nslookup command and provides examples of command execution.

2019/12/29/ / Last updated : 2023/3/8/ Gene

TCP/IP Configuration Summary

In order to communicate using TCP/IP, it is a prerequisite that TCP/IP is properly configured.
This section explains the meaning of IP address/subnet mask, default gateway, and DNS server configurations.

2019/12/29/ / Last updated : 2023/4/6/ Gene

Web Proxy Server

Web proxy server is a server that provides Web access on behalf of the user . This section explains the purpose of using a Web proxy server, how it works, and its configuration on Windows.

2019/12/25/ / Last updated : 2023/3/10/ Gene

DHCP : Automatically Assign IP Address

DHCP is the protocol used to automatically distribute IP addresses and other TCP/IP configurations.
DHCP is a very commonly used protocol. It is important to understand how it works.

2019/11/8/ / Last updated : 2023/4/19/ Gene

ARP(Address Resolution Protocol)

ARP (Address Resolution Protocol) is the protocol for associating an IP address with a MAC address. The mapping of IP addresses to MAC addresses is called address resolution, hence the name of the protocol, ARP.

2019/11/7/ / Last updated : 2023/5/17/ Gene

Where’s the Trouble? Ping and Traceroute

When the data cannot be transferred correctly, the combination of ping and traceroute can be used to isolate to a certain extent the scope of the problems.

2019/11/7/ / Last updated : 2023/5/10/ Gene

Traceroute : Which router does the data go through?

Traceroute allows you to find out which router to go through to a specified destination.
This section explains how traceroute works.

2019/11/7/ / Last updated : 2023/4/29/ Gene

Ping “Will the data be transfered properly?”

Ping is often used to verify end-to-end communication using ICMP. Ping is a very commonly used command to verify that communication to a specified destination IP address is possible. Ping is an essential command in network installation and operation management.