NETGEAR GS748T User Manual

260
GS748T Smart Switch
Troubleshooting
The Troubleshooting menu contains links to the following options:
• Ping on p
age 260
• Ping IPv6 on
page 262
• Traceroute on p
age 263
Ping
Use the Ping page to tell the switch to send a Ping request to a specified IP address. You can
use this feature to check whether the switch can communicate with a particular network host.
To access the Ping page, click Mai
ntenance  Troubleshooting  Ping.
To configure the settings and ping a host on the network:
1. In the
Hostname/IP Address field, specify the IP address or the hostname of the station
you want the switch to ping. The initial value is blank. This information is not retained
across a power cycle.
2. Option
ally, configure the following settings:
• Count. S
pecify the number of pings to send. The valid range is 1–15.
• Interval.
Specify the number of seconds between pings sent. The valid range is 1–60.
• Size.
Specify the size of the ping (ICMP) packet to send. The valid range is 0–65507.
3. Click Cancel
to cancel the operation on the screen and reset the data on the screen to the
latest value of 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