NETGEAR GS748T User Manual

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GS748T Smart Switch
Port Statistics
The Port Statistics page displays a summary of per-port traffic statistics on the switch.
To access the Port Summary page, click Moni
toring  Ports tab, and then click the Port
Statistics link.
To view port statistics:
1. T
o view statistics for the physical ports, click PORTS. Click the interface ID to view
detailed statistics for the port.
2. T
o view statistics for the Link Aggregation Groups (LAGs), click LAGS. Click the LAG ID to
view detailed statistics for the port
The following table describes the per-port st
atistics displayed on the screen.
Field Description
Interface Lists the ports on the system.
Total Packets Received
Without Errors
The total number of packets received that were without errors.
Packets Received With Error The number of inbound packets that cont
ained errors preventing them from
being deliverable to a higher layer protocol.
Broadcast Packets Received The total number of good packets received that were directed to the
broa
dcast address. This does not include multicast packets.
Packets Transmitted Without
Errors
The number of frames that h
ave been transmitted by this port to its segment.

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