NETGEAR GS748T User Manual

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GS748T Smart Switch
The Routing VLANs ARP Cache table displays the following information:
Field Description
Interface The routing interface associated with the ARP entry.
IP Address The IP address of a device on a subnet att
ached to one of the switch's routing
interfaces.
MAC Address The unicast MAC address for the device. The format is six two-digit hexadecimal
numbers separated by colons, for example 00:06:29:32:81:40.
Type The type of the ARP entry, which can be one of the following:
• Local - An ARP entry associated with one of
the switch's routing interface's MAC
addresses
• Gateway - A dynamic ARP entry whose
IP address is that of a router
• Static - An ARP entry configured by the user
• Dynamic - An ARP entry which has been learned by the router
Age Age since the entry was last refreshed in
the ARP Table. The format is hh:mm:ss
ARP Entry Management
Use this page to remove certain entries from the ARP Table.
To display the page, click Routing
 ARP, then click the Advanced  ARP Entry
Management 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