Netstat; Gateway; Slip; Clear Counters - Black Box 37687 User Manual

Netstat

This is a good menu for determining TCP connection status and the port access status.

Gateway

This is an often used screen for determining routing problems.

SLIP

This is a comprehensive SLIP stat and streams buffer screen.

Clear counters

This function sets all of the displayed counters to zero.
Terminal Server User Guide
Using the Statistics screens
Page 186