Issuing The Cisco Ios Command Using The Cli - Cisco 1242AG - Aironet - Wireless Access Point Hardware Installation Manual

Low Power Condition
If the access point receives power through PoE, the output current of the power sourcing equipment
Caution
(PSE) cannot exceed 400 mA per port. The power source must comply with IEEE802.3af or IEC60950
for limited power sources.
After completing your configuration changes, you must remove the serial console cable from the access
Note
point.
Table 3-2 Using Cisco IOS Commands
Power Source
AC power module
Cisco switch that supports Intelligent Power
1
Management
Cisco switch that does not support Intelligent
1
Power Management
2
Power injector used with a Cisco switch that
supports Intelligent Power Management
2
Power injector used with a Cisco switch that
does not support Intelligent Power
1
Management
Power injector used with a non-Cisco switch
802.3af compliant non-Cisco switches
1. You should check the release notes for your Cisco power source to determine which Cisco IOS release supports Intelligent Power Management. Support
for Intelligent Power Management might not be currently available for your Cisco power source.
2. Power injector must be AIR-PWRINJ3 or AIR-PWRINJ-FIB.
3. The Cisco switch uses Intelligent Power Management to inform the access point of the power injector being used.
4. Cisco switches that support Intelligent Power Management always configure the use of a power injector at the switch.

Issuing the Cisco IOS Command Using the CLI

Follow these steps to issue the Cisco IOS command for your power scenario:
Connect a PC to the access point console port and use a terminal emulator to establish a session with the
Step 1
access point (refer to the
From the global configuration mode (refer to the Cisco IOS Software Configuration Guide for Cisco
Step 2
Aironet Access Points), enter the command below that applies to your power configuration (see
Table
•
•
•
•
Cisco Aironet 1240AG Series Access Point Hardware Installation Guide
3-10
Access Point
None required
no power inline negotiation prestandard source
no power inline negotiation injector
power inline negotiation prestandard source
no power inline negotiation injector
None required
1
no power inline negotiation prestandard source
power inline negotiation injector installed
None required
None required
"Connecting to the Access Point Locally" section on page
3-2):
power inline negotiation injector installed
no power inline negotiation injector
power inline negotiation prestandard source
no power inline negotiation prestandard source
Chapter 3 Troubleshooting 1240AG Series Autonomous Access Points
Cisco IOS Commands
3
Cisco Switch
power inline never
power inline auto
power inline auto
4
power inline never
power inline never
–
–
3-20).
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