/SLASHPLAY
interp
Engine command related to client interpolation. Not used for server admin.
interp Examples
interp Client side, no effect in the server console.
What it does
A client side engine command tied to how movement is smoothed between updates. It has no use in the server console.
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to cstrike/server.cfg. New to this? Start a CS 1.6 server first.
Your own
CS 1.6 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.