// REFERENCE
Port 2323 (alternate Telnet)
Protocol: TCP
Service: Telnet (alt)
High risk
Telnet on an alternate port, widely used by IoT devices. The Mirai botnet scanned 23 and 2323 with default credentials. Close it; use SSH.
Related tools
Work with this in:
Related
22
Port 22 (SSH) 23
Port 23 (Telnet) 1194
Port 1194 (OpenVPN) 1723
Port 1723 (PPTP VPN) 2222
Port 2222 (alternate SSH) 3389
Port 3389 (RDP)
Port 22 (SSH) 23
Port 23 (Telnet) 1194
Port 1194 (OpenVPN) 1723
Port 1723 (PPTP VPN) 2222
Port 2222 (alternate SSH) 3389
Port 3389 (RDP)
Assignments per the IANA port registry. Educational content.