ZDNet

What is a static IP address and what is it used for?

IP addresses are like opinions… everyone has one. But not every IP address is created equal. Some IP addresses are dynamic, which means they automatically change, based on router settings. Also: ...
マイナビニュース

IPアドレスと表記方法

前回に紹介したとおり、「IP」はインターネットで使われているプロトコルで、世界中のコンピュータの中から目的のコンピュータを特定してデータを送り届ける役割を担っています。このとき「送信元である機器(自分自身)」と「宛先となる機器」を判別 ...
Ars Technica

How to determine external IP address of DSL-Router?

What's the easiest way for an end-user to determine the external (WAN) IP address of their DSL-router? It's a DHCP address and thus it could change from time to time. They want to know the address so ...
Ars Technica

Changing external IP address causing problems with a project.

Here's a hypothetic version of a real situation I'm trying to work with.<BR><BR>I have a cellular modem out on the Internet somewhere that I need to access from my desk. I know the modem's external IP ...
TWCN Tech News

Dynamic IP address vs Static IP address: Which is more secure?

It is possible for hackers to trick you by using IP snooping, but you can get protection with a Dynamic IP address or a Static IP address. The question is, which one is better? This is not an easy ...
@DIME

覚えておきたいPCやスマホの「IPアドレス」を確認する方法

IPアドレスにはグローバルIPアドレスとローカルIPアドレスがあり、ローカルIPアドレスは端末の使用者が自由に設定できます。パソコンとスマートフォンのローカルIPアドレスを調べるための、具体的な手順を確認しましょう。 IPアドレスってなに？ まずは ...