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NETGEAR GS748T User Manual

NETGEAR GS748T
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156
GS748T Smart Switch
Class Configuration
Use the Class Configuration page to add a new DiffServ class name, or to rename or delete
an existing class. The page also allows you to define the criteria to associate with a DiffServ
class. As packets are received, these DiffServ classes are used to prioritize packets. You can
have multiple match criteria in a class. The logic is a Boolean logical-and for this criteria. After
creating a Class, click the class link to the Class page.
To display the pa
ge, click QoS DiffServ Advanced Class Configuration.
To configure a DiffServ class:
1. T
o create a new class, enter a class name, select the class type, and click Add.
The switch supports only the Class Type value All, which means all the various match
criteria de
fined for the class should be satisfied for a packet match. All signifies the logical
AND of all the match criteria.
2. T
o rename an existing class, select the check box next to the configured class, update the
name, and click Apply.
3. T
o remove a class, click the check box beside the Class Name, then click Delete.
4. Click Refresh to ref
resh the page with the most current data from the switch.
5. Click Cancel
to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch. After creating a Class, click the class link to the Class page.
Policy Attributes Table Displays the current and maximum number of rows of the policy attributes table.
Service Table Displays the current and maximum number of rows of the service table.
Field Description

Table of Contents

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NETGEAR GS748T Specifications

General IconGeneral
Basic switching RJ-45 Ethernet ports quantity48
MAC address table16000 entries
Packet buffer memory1.632 MB
Maximum data transfer rate1 Gbit/s
Latency20 µs
I/O ports48 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 requirements100-240VAC 50/60 Hz
Networking features10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technologyWired
Full duplexYes
Networking standardsIEEE 802.3x
Minimum system requirementsCategory 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)69930 h
SafetyUL listed (UL 1950)/cUL, IEC950/EN60950
LED indicatorsLink, 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 IconWeight and Dimensions
Weight4000 g

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