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NETGEAR GS748T User Manual

NETGEAR GS748T
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7
GS748T Smart Switch
Traceroute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263
Chapter 9 Help
Online Help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265
Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265
User Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .266
Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267
Appendix A Hardware Specifications and Default Values
GS748T Smart Switch Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
GS748T Switch Features and Defaults . . . . . . . . . . . . . . . . . . . . . . . . . .270
Port Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Traffic Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Quality of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Security. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .271
System Setup and Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
System Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Other Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Appendix B Configuration Examples
Virtual Local Area Networks (VLANs). . . . . . . . . . . . . . . . . . . . . . . . . . . .275
VLAN Example Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Access Control Lists (ACLs). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278
MAC ACL Example Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . .278
Standard IP ACL Example Configuration . . . . . . . . . . . . . . . . . . . . . . .280
Differentiated Services (DiffServ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
Class. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
DiffServ Traffic Classes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
Creating Policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
DiffServ Example Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284
802.1X . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286
802.1X Example Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
MSTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289
MSTP Example Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291
VLAN Routing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
VLAN Routing Configuration Example . . . . . . . . . . . . . . . . . . . . . . . . . 293
Appendix C Notification of Compliance
Index

Table of Contents

Questions and Answers:

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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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