NETGEAR GS748T User Manual

176
GS748T Smart Switch
The following table describes RADIUS accounting server statistics available on the page.
Field Description
Accounting Server Address Displays the IP address of the supported RADIUS accounting server.
Round Trip Time (secs) Displays the time interval, in hundredths of a second, between the most
recen
t Accounting-Response and the Accounting-Request that matched it
from this RADIUS accounting server.
Accounting Requests The number of RADIUS Accounting-Reques
t packets sent to this server.
This number does not include retransmissions.
Accounting Retransmissions The number of RADIUS Accounting-Reques
t packets retransmitted to this
server.
Accounting Responses Displays the number of RADIUS packets received on the accounting port
fr
om this server.
Malformed Accounting
Responses
Displays the number of malformed RADIUS Accounting-Response packets
received from this server. Malformed packets include packets with an invalid
length. Bad authenticators and unknown types are not included as
malformed accounting responses.
Bad Authenticators Displays the number of RADIUS Accounting-Response packets that
cont
ained invalid authenticators received from this accounting server.
Pending Requests The number of RADIUS Accounting-Request packets destined for this server
that have not yet timed out or received a response.
Timeouts The number of accounting timeouts to this server.
Unknown Types The number of RADIUS packets of unknown typ
e which were received from
this server on the accounting port.
Packets Dropped The number of RADIUS packets received from thi
s server on the accounting
port and dropped for some other reason.
Use the buttons at the bottom of the page to perform the following actions:
• Click Clea
r Counters to reset all statistics to their default value.
• Click Ref
resh to update the page with the most current information.

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