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NETGEAR GS748T User Manual

NETGEAR GS748T
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Contents
Chapter 1 Getting Started
Getting Started with the GS748T Smart Switch . . . . . . . . . . . . . . . . . . . . . 10
Switch Management Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Switch Discovery in a Network with a DHCP Server . . . . . . . . . . . . . . . . . 12
Switch Discovery in a Network without a DHCP Server . . . . . . . . . . . . . . . 14
Configuring the Network Settings on the Administrative System . . . . . . . . 15
Web Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Smart Control Center Utilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Network Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Configuration Upload and Download . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Firmware Upgrade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Viewing and Managing Tasks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Understanding the User Interfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Using the Web Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Using SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Interface Naming Convention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Chapter 2 Configuring System Information
Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
System Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
IPv6 Network Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
IPv6 Network Neighbor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Denial of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
DNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Green Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
SNMPV1/V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Trap Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
SNMP v3 User Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
LLDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
LLDP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
LLDP Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
LLDP-MED Network Policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
LLDP-MED Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Local Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Neighbors Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

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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