Enterasys 6000 Betriebsanweisung

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Overview of Security Methods
3-16
Accessing Local Management
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 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 module 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 module ports. For more 
information, refer to 
3.6.1
Host Access Control Authentication (HACA)
To use HACA, the embedded Radius Client on the switch module must be configured to 
communicate with the Radius Server, and the Radius Server must be configured with the password 
information. The software used for this application provides the ability to centralize the 
Authentication, Authorization, and Accounting (AAA) of the network resources. For more 
information, refer to the RFC 2865 (Radius Authentication) and RFC 2866 (Radius Accounting) 
for a description of the protocol.
Each switch module has its own Radius Client. The client can be configured via:
The Radius Configuration screen described in 
, or
The Network Tools Command Line Interface (CLI) using the “radius” command described in 
.
The IP address of the Radius Server and the shared secret text string must be configured on the 
Radius Client. The client uses the Password Authentication Protocol (PAP) to communicate the 
user name and encrypted password to the Radius Server.
On the Radius Server, each user is configured with the following: 
name 
password 
access level