NETGEAR GS748T User Manual

202
GS748T Smart Switch
Security MAC Address
Use the Security MAC Address page to convert a dynamically learned MAC address to a
statically locked address.
To display the Security MAC Address page, click Security
 Traffic Control, and then click the
Port Security
 Security MAC Address link.
To convert learned MAC addresses:
1. Select the Conve
rt Dynamic Address to Static check box.
2. Click Apply. The Dynamic
MAC Address entries are converted to Static MAC address
entries in a numerically ascending order until the Static limit is reached.
The Dynamic MAC Address Table shows the MAC addresses and their associated VLANs
lea
rned on the selected port. Use the Port List menu to select the interface for which you
want to display data.
Field Description
VLAN ID Displays the VLAN ID corresponding to the Last Violation MAC address.
MAC Address Displays the MAC addresses learned
on a specific port.
Click Refresh to refresh the page with the most current data from the switch.

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