The sk102803 explains how you can see the number of users currently connected via Client-to-Site VPN on CLI of a Locally Managed 600/700/1100/1200R/1400 appliances.
- Connect over SSH to the Locally Managed appliance and log in to Expert mode.
- Run the following command:
# pep show user all
This will display a table containing all users which are currently connected with their corresponding IP addresses (in Hexadecimal format).