A memorandum when setting up a Wi-Fi router. Here is the setting. WXR-5950AX12: Wi-Fi Router: AirStation | Buffalo Feature Compatible with new standard Wi-Fi 6 Two antennas in one antenna (dual of 5GHz and 2.4GHz + 5GHz) Compatible with WPA3 Personal Relay function (WB) * Must be the same product Function to set 2.4GHz and 5GHz to the same SSID and distribute according to the congestion situation (hand steering function) Interference wave automatic avoidance What is WPA3 Announced on June 25, 2018. There are WPA3-Personal and WPA3-Enterprise. Enhanced security for WPA2. Adopted a method (SAE) that does not eavesdrop even if the common password is leaked. Wi-Fi Protected Access-Wikipedia ……

Until now, IPv6 was disabled / ignored when building a network. However, I felt that it was necessary to build a network in consideration of IPv6 in the future, so a memorandum when I re-studied. What is IPv6 (Internet Protocol Version 6)? A protocol for identifying the location (address) of a terminal that connects to the Internet. Due to the problem of exhaustion of IPv4 IP addresses, migration to the successor IPv6 is recommended. IPv6 can be assigned virtually unlimited IP addresses. Internet Protocol-Wikipedia IPv6 –Wikipedia About IPv6 support of ISP | Japan Internet Providers Association Difference between IPv4 and IPv6 Since IPv4 and IPv6 are not compatible, it is necessary to support with devices and applications. Summary of major differences IPv6 can assign a global IP address to all devices → No DHCP or NAT (Network Address Translation) required……