# Asking if the user wants to customize the loopback address custom_address = input("Do you want to enter a custom loopback address (yes/no)? ").strip().lower() if ...

自分のパソコンのIPv6アドレスが確認できたら，次はIPv6を使って実際に通信してみよう。ping（ピング）というコマンドを使ってIPv6パケットをやりとりしてみる。pingコマンドは，通信したい相手にパケットを送信し，これに返事を返してもらうことで，相手 ...

kepserver ex opc ua client is not compatible with ipv6 loopback for some reason. [2025-11-14T16:15:56Z INFO opcua_server::address_space] Imported 5118 nodes [2025-11-14T16:15:56Z INFO ...

現行のIPバージョン4（IPv4）に代わる新たなプロトコルとして，IPバージョン6（IPv6）が制定されています。IPv6は，IPv4にあったさまざまな問題を解決するプロトコルです。今回はIPv6アドレスと，IPv6の特徴について勉強しましょう。 IPv6アドレス IPv6の特徴とし ...

Although IPv6 adoption seems to be moving at a snail's pace, there's no outrunning it. Brien Posey demystifies some of the addressing issues many admins are still trying to figure out. [Editor’s note: ...

There are a few culprits that regularly contribute to delayed or failed IPv6 deployment projects, such as poor DNS planning, insufficient testing, unanticipated application behavior, and poor IPv6 ...

When the ARPANET was designed in the late 1960s, it was outfitted with a Network Control Protocol (NCP) that made it possible for the very different types of hosts connected to the network to talk ...