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Overview of Security Methods
Accessing Local Management
3-11
3.4
OVERVIEW OF SECURITY METHODS
Six security methods are available to control which users are allowed access to the switch’s host to 
monitor and control the switch. 
Login Security Password – used to access the Device Menu screen to start a Local Management 
session via a Telnet connection or local COM port connection. Whenever a connection is made 
to the switch, the Local Management Password screen displays. Before continuing, you must 
enter a login password, which is compared to the stored passwords and associated management 
level access policies configured using the Security screen described in 
.
SNMP Community String – allows access to the switch via a network SNMP management 
application. To access the switch, you must enter an SNMP Community Name string. The level 
of management access is dependent on the SNMP Community Name and the associated Access 
Policy configured in the SNMP Community Names Configuration screen described in 
.
Host Access Control Authentication (HACA) – authenticates user access of Telnet management, 
console local management and WebView via a central Radius Client/Server application using the 
Password screen described in 
. For an overview of HACA and a description of how 
to set the to access policy using the Radius Configuration screen, refer to 
 and 
.
Host Access Control List (ACL) – allows only the defined list of IP Addresses to communicate 
with the host for Telnet, WebView (HTTP) and SNMP. To set up these parameters refer to the 
Host Access Control List (ACL) screen described in 
802.1X Port Based Network Access Control – provides a mechanism for administrators to 
securely authenticate and grant appropriate access to end user devices (supplicants) directly 
attached to switch ports. For more information, refer to 
MAC Authentication – provides a mechanism for administrators to securely authenticate and 
grant appropriate access to end user devices directly attached to switch ports. For more 
information, refer to 
.
NOTES: You can set the same string as a Security login password and SNMP 
Community Name. This allows you to access and manage the switch whether you are 
starting a Local Management session via a Telnet connection or local COM port 
connection, or using a network SNMP management application.
If the login security password is different from the SNMP Community Name, the two 
cannot be used interchangeably to access the switch.