Netgear GS510TP – ProSAFE 8-Port Gigabit Smart Switch with PoE and 2 fiber SFP ports 관리자 가이드

다운로드
페이지 244
Managing Device Security
139
 GS510TP and GS110T Gigabit Smart Switches
Configuring TACACS+
TACACS+ provides a centralized user management system, while still retaining consistency 
with RADIUS and other authentication processes. TACACS+ provides the following services:
•     
Authentication: Provides authentication during login and via user names and 
user-defined passwords. 
•     
Authorization: Performed at login. When the authentication session is completed, an 
authorization session starts using the authenticated user name. The TACACS+ server 
checks the user privileges.
The TACACS+ protocol ensures network security through encrypted protocol exchanges 
between the device and TACACS+ server.
The TACACS+ folder contains links to the following features:
TACACS+ Configuration 
The TACACS+ Configuration page contains the TACACS+ settings for communication 
between the switch and the TACACS+ server you configure via the inband management port.
To display the TACACS+ Configuration page, click Security > Management Security, and 
then click the TACACS+ 
> TACACS+ Configuration link.
To configure global TACACS+ settings:
1. 
In the Key String field, specify the authentication and encryption key for TACACS+ 
communications between the GS110T or GS510TP and the TACACS+ server. The valid 
range is 0–128 characters. The key must match the key configured on the TACACS+ 
server.
2. 
In the Connection Timeout field, specify the maximum number of seconds allowed to 
establish a TCP connection between the GS110T or GS510TP and the TACACS+ server. 
The valid range is 1–30 seconds.