Chapter 22 Access Control; Overview; The Access Control Main Screen; Figure 67 Console Port Priority - ZyXEL Communications ES-2108 User Manual

This chapter describes how to control access to the switch.

22.1 Overview

• A console port access control session and Telnet access control session cannot coexist.
The console port has higher priority. If you telnet to the switch and someone is already
logged in from the console port, then you will see the following message.

Figure 67 Console Port Priority

"Local administrator is configuring this device now!!!
Connection to host lost."
• A console port or Telnet session can coexist with one FTP session, up to five Web
sessions (five different usernames and passwords) and/or limitless SNMP access control
sessions.

Table 42 Access Control Overview

Number of
concurrent
sessions allowed

22.2 The Access Control Main Screen

Click Management, Access Control in the navigation panel to display the main screen as
shown.

Figure 68 Access Control

Chapter 22 Access Control

C
Console Port SSH Telnet
1 console port, SSH or Telnet.
Console port has the highest
priority and Telnet has the lowest
priority.
ES-2108 Series User's Guide
H A P T E R
Access Control
FTP Web
1 5
2 2
SNMP
No limit
123