Disable other unused services
In addition to not using Telnet, OHMPI does not use Simple Mail Transfer Protocol (SMTP), Identification Protocol (identd), Simple Network Management Protocol (SNMP).
- Simple Mail Transfer Protocol (SMTP): This protocol is an Internet standard for E-mail transmission across Internet Protocol (IP) networks.
- Identification Protocol (identd): This protocol is generally used to identify the owner of a TCP connection on UNIX.
- Simple Network Management Protocol (SNMP): This protocol is a method for managing and reporting information about different systems.
Parent topic: General security principles