[2026-10-09] TCP IP 프로토콜, 20장, TELNET 및 SSH, 21장, FTP와 TFTP
Posted: Sat Oct 17, 2026 10:58 pm
[2026-10-09] TCP IP 프로토콜 20장 TELNET 및 SSH 21장 FTP와 TFTP.v1
Study system and network protocols for security and mobility
https://pel.sejong.ac.kr/phpbb/