NETGEAR GS748T User Manual

177
GS748T Smart Switch
Configuring TACACS+
TACACS+ provides a centralized user management system, while still retaining consistency
with RADIUS and other authentication processes. TACACS+ provides the following services:
• Authe
ntication: Provides authentication during login and via user names and
user-defined passwords.
• Autho
rization: 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 throu
gh encrypted protocol exchanges
between the device and TACACS+ server.
The TACACS+ folder cont
ains links to the following features:
• Configuring TACACS+ on p
age 177
• TACACS+ Server Configuration o
n page 178
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.

NETGEAR GS748T Specifications

General

Basic switching RJ-45 Ethernet ports quantity	48
MAC address table	16000 entries
Packet buffer memory	1.632 MB
Maximum data transfer rate	1 Gbit/s
Latency	20 µs
I/O ports	48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) 4 SFP slots for fiber Gigabit Ethernet modules
Dimensions (WxDxH)	440 x 260 x 43 mm
Power requirements	100-240VAC 50/60 Hz
Networking features	10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technology	Wired
Full duplex	Yes
Networking standards	IEEE 802.3x
Minimum system requirements	Category 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)	69930 h
Safety	UL listed (UL 1950)/cUL, IEC950/EN60950
LED indicators	Link, Power
Power consumption (typical)	70 W
Storage temperature (T-T)	-10 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	4000 g