Starting Nmap 7.80 ( https://nmap.org ) at 2024-11-01 02:44 EDT Nmap scan report for teacherdev09.kro.kr (211.252.15.205) Host is up (0.17s latency). Not shown: 92 closed ports PORT STATE SERVICE 80/tcp filtered http 135/tcp filtered msrpc 139/tcp filtered netbios-ssn 179/tcp filtered bgp 445/tcp filtered microsoft-ds 1723/tcp filtered pptp 9999/tcp open abyss 10000/tcp filtered snet-sensor-mgmt Nmap done: 1 IP address (1 host up) scanned in 2.61 seconds