Access Control; Chapter 66 Access Control; Access Control Overview; What You Can Do - ZyXEL Communications XGS2220 Series User Manual

66.1 Access Control Overview

This chapter describes how to control access to the Switch.
A console port and FTP are allowed one session each, Telnet and SSH share nine sessions, up to five web
sessions (five different user names and passwords) and/or limitless SNMP access control sessions are
allowed.
Table 253 Access Control Overview
Console Port
One session
A console port access control session and Telnet access control session cannot coexist when multi-login
is disabled. See the CLI Reference Guide for more information on disabling multi-login.

66.1.1 What You Can Do

• Use the Service Access Control screen
use to access the Switch.
• Use the Remote Management screen
"trusted computers" from which an administrator may use a service to manage the Switch.
• Use the Account Security screen
the Switch. You can also display the authentication, authorization, external authentication server
information (RADIUS or TACACS+), system and SNMP user account information in the configuration file
saved.

66.2 Service Access Control

Service Access Control allows you to decide what services you may use to access the Switch. You may
also change the default service port and configure "trusted computers" for each service in the
SECURITY > Access Control > Remote Management screen (discussed later). Click SECURITY > Access
Control > Service Access Control to display the following screen.

Chapter 66 Access Control

Access Control

SSH Telnet
Share up to 9 sessions
(Section 66.2 on page
(Section 66.3 on page
(Section 66.4 on page
XGS2220 Series User's Guide
443
C
H A P T E R
FTP Web
One session Up to 5 accounts
443) to decide what services you may
444) to specify a group of one or more
445) to encrypt all passwords configured in
66
SNMP
No limit