Cisco TelePresence Administrator's Manual page 302

1. Log in to the VCS as root.
2. Type one of the following commands:
rootaccess --telnet on to enable access using Telnet
l
rootaccess --telnet off to disable access using Telnet
l
rootaccess --ssh on to enable access using SSH
l
rootaccess --ssh off to disable access using SSH
l
3. Type exit to log out of the root account.
If you have disabled SSH access while logged in using SSH, your current session will remain active until you
log out, but all future SSH access will be denied.
Cisco VCS Administrator Guide (X7.2)
Maintenance
Page 302 of 498