NETGEAR GS748T User Manual

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6. Managing Device Security
Use the features available from the Security tab to configure management security settings for
port, user, and server security. The Security tab contains links to the following features:
• Management Security Settings on page 169
• Configuring Management Access on page 181
• Port Authentication on page 188
• Traffic Control on page 195
• Configuring Access Control Lists on page 204
Management Security Settings
From the Management Security Settings page, you can configure the login password,
Remote Authorization Dial-In User Service (RADIUS) settings, Terminal Access Controller
Access Control System (TACACS+) settings, and authentication lists.
To display the page, click the Security  Management Security tab. The Management
Security folder contains links to the following features:
• Change Password on page 170
• RADIUS Configuration on page 171
• Configuring TACACS+ on page 177
• Authentication List Configuration on page 179

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