NETGEAR GS748T User Manual

116
GS748T Smart Switch
Click Refresh to update the information on the screen with the most current data.
MFDB Statistics
Use the multicast forwarding database Statistics page to view statistical information about the
MFDB table.
To access the MFDB Statistics page, click Switching
 Multicast  IGMP Snooping  MFDB
Statistics.
Component This is the component that is responsible for this entry in the Multicast Forwarding
Database. Possible values are IGMP Snooping or Static Filtering.
Type This displays the type of the entry. Static e
ntries are those that are configured by the
end user. Dynamic entries are added to the table as a result of a learning process or
protocol.
Description The text description of this multicast table entry. Possible values are Ma
nagement
Configured, Network Configured, and Network Assisted.
Interface The list of interfaces that are desig
nated for forwarding (Fwd) and filtering (Flt) for
the selected address.
Forwarding Interfaces The resultant forwarding list is derived from combining all the forwarding interfaces
and removing the interfaces that are listed as the static filtering interfaces.
Field Description

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