[LPIC:202] Build a DNS Server and Access Web Servers with Name Resolution August 21, 2022 - 13:00PM JST
LPIC-1 102: Explained with actual equipment! A collection of commands commonly used in the field (Japanese) June 12, 2022
New Version LPIC-3 (303 Security Ver. 3.0) Explained by a Professional Instructor! (Japanese) February 19, 2022
