TP-Link T1600G-18TS Configuration Manual page 46

Managing System System
SSH Config function is based on the SSH protocol, a security protocol established on
application and transport layers. The function with SSH is similar to a telnet connection, but
SSH can provide information security and powerful authentication.
SDM Template
The switch SDM (Switch Database Management) templates prioritize system resources to
optimize support for certain features. SDM Template function provides three templates for
users to allocate hardware resources for different usage.
Configuration Guide 23