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Access control, 1 about access control, 2 access control overview – ZyXEL Communications GS-3012F Series User Manual

Page 175: Chapter 25 access control, Figure 93 access control, Table 62 access control overview, Access control (175)

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GS-3012/GS-3012F User’s Guide

175

C

H A P T E R

25

Access Control

This chapter describes how to control access to the switch.

25.1 About Access Control

Click Advanced Application, Access Control from the navigation panel to display the screen
as shown. From this screen you can configure SNMP, up to four web configurator
administrators, enable/disable remote service access and configure trusted computers for
remote access.

Figure 93 Access Control

25.2 Access Control Overview

The following table describes how many concurrent management sessions are permitted when
the multiple login feature is either enabled or disabled.

With the multiple login feature disabled, 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.

Table 62 Access Control Overview

Multiple

Login

Console port

SSH

Telnet

FTP

Web

SNMP

Enabled

One console

port session

SSH and Telnet share 4

sessions.

One

session

Up to five

accounts

No limit

Disabled

The console port, SSH and Telnet share one

session. The console port has the highest priority

and Telnet has the lowest priority.

One

session

Up to five

accounts

No limit