Cisco Catalyst 3750 User Manual

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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
system env temperature threshold yellow
system env temperature threshold yellow
Use the system env temperature threshold yellow global configuration command to configure the
difference between the yellow and red temperature thresholds which determines the value of yellow
threshold. Use the no form of this command to return to the default value.
system env temperature threshold yellow value
no system env temperature threshold yellow value
Syntax Description
Defaults These are the default values:
Command Modes Global configuration
Command History
Usage Guidelines Though visible on all switches, this command is only valid on these switches:
• Catalyst 3750G-48TS
• Catalyst 3750G-48PS
• Catalyst 3750G-24TS-1U
• Catalyst 3750G-24PS
You cannot configure the green and red thresholds but can configure the yellow threshold. Use the
system env temperature threshold yellow value global configuration command to specify the
difference between the yellow and red thresholds and to configure the yellow threshold. For example, if
value Specify the difference between the yellow and red threshold values (in Celsius). The
range is 10 to 25. The default value is 10.
Ta b l e 2-43 Default Values for the Temperature Thresholds
Switch
Difference
between Yellow
and Red
Red
1
1. You cannot configure the red temperature threshold.
Catalyst 3750G-48TS 10°C 66°C
Catalyst 3750G-48PS 10°C 68°C
Catalyst 3750G-24TS-1U 10°C 65°C
Catalyst 3750G-24PS 10°C 61°C
Release Modification
12.2(25)SE This command was introduced.

Cisco Catalyst 3750 Specifications

General

Device Type	Switch
Switching Capacity	32 Gbps
Forwarding Rate	38.7 Mpps
Stacking Bandwidth	32 Gbps
RAM	128 MB
Jumbo Frame Support	Yes
Switch Type	Managed
Model	Catalyst 3750 Series
Uplink Interfaces	SFP
Form Factor	Rack-mountable
MAC Address Table Size	12, 000 entries
Routing Protocol	RIP, OSPF, EIGRP
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Layer 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 Humidity	10% to 85% non-condensing