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Cisco Catalyst 3750 Hardware Installation Guide

Cisco Catalyst 3750
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2-25
Catalyst 3750 Switch Hardware Installation Guide
78-15136-03
Chapter 2 Product Overview
Rear Panel Description
StackWise Ports
The Catalyst 3750 switch ships with a 0.5-meter StackWise cable (72-2632-XX
CABASY) that you can use to connect the StackWise ports.
Caution Use only approved cables (CAB-STACK-50CM, CAB-STACK-1M, or
CAB-STACK-3M), and connect only to similar Cisco equipment. Equipment
might be damaged if connected to other nonapproved Cisco cables or equipment.
You can order these StackWise cables from your Cisco sales representative:
CAB-STACK-50CM= (0.5-meter cable)
CAB-STACK-1M= (1-meter cable)
CAB-STACK-3M= (3-meter cable)
Power Connectors
The switch is powered through the internal power supply. You can also connect
the Cisco RPS 300 or the Cisco RPS 675 to provide backup power if the switch
internal power supply should fail.
Note The Catalyst 3750 switch and the Cisco RPS 300 or RPS 675 should be connected
to the same AC power source.
Internal Power Supply Connector
The internal power supply is an autoranging unit that supports input voltages
between 100 and 240 VAC. Use the supplied AC power cord to connect the AC
power connector to an AC power outlet.

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Cisco Catalyst 3750 Specifications

General IconGeneral
Device TypeSwitch
Switching Capacity32 Gbps
Forwarding Rate38.7 Mpps
Stacking Bandwidth32 Gbps
RAM128 MB
Jumbo Frame SupportYes
Switch TypeManaged
ModelCatalyst 3750 Series
Uplink InterfacesSFP
Form FactorRack-mountable
MAC Address Table Size12, 000 entries
Routing ProtocolRIP, OSPF, EIGRP
Remote Management ProtocolSNMP, Telnet, HTTP
FeaturesLayer 3 switching, Layer 2 switching, auto-negotiation, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, MAC address filtering, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Cisco EnergyWise technology
Power over Ethernet (PoE)PoE
Operating Temperature-5 - 45 °C
Operating Humidity10% to 85% non-condensing

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