Friday, December 4, 2009

Cisco Accesspoint IOS Upgrade

Using a TFTP Server to Return to a Previous Release

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Note http://www.cisco.com/en/US/i/templates/blank.gifThis section does not apply to Cisco C3201WMIC and Cisco C3201LAP.


Follow these steps to revert from LWAPP mode to autonomous mode by loading a Cisco IOS release using a TFTP server:


Step 1 http://www.cisco.com/en/US/i/templates/blank.gifThe static IP address of the PC on which your TFTP server software runs should be between 10.0.0.2 and 10.0.0.30.

Step 2 http://www.cisco.com/en/US/i/templates/blank.gifMake sure that the PC contains the access point image file (such as c1200-k9w7-tar.122-15.JA.tar for a 1200 series access point) in the TFTP server folder and that the TFTP server is activated.

Step 3 http://www.cisco.com/en/US/i/templates/blank.gifSet the timeout value on the TFTP server to 30 seconds.

Step 4 http://www.cisco.com/en/US/i/templates/blank.gifOn the PC where the TFTP server is located, perform these steps:

a. http://www.cisco.com/en/US/i/templates/blank.gifDisable any software firewall products, such as Windows firewall, ZoneAlarm firewall, McAffee firewall, or others.

b. http://www.cisco.com/en/US/i/templates/blank.gifEnsure all Windows files are visible. From Windows Explorer, click Tools > Folder Options > View; then uncheck the Hide extensions for known file types check box.

Step 5 http://www.cisco.com/en/US/i/templates/blank.gifRename the access point image file in the TFTP server folder to c1200-k9w7-tar.default for a 1200 series access point, c1130-k9w7-tar.default for an 1130 series access point, c1240-k9w7-tar.default for a 1240 series access point, andc1250-k9w7-tar.default for a 1250 series access point.

Step 6 http://www.cisco.com/en/US/i/templates/blank.gifConnect the PC to the access point using a Category 5 (CAT5) Ethernet cable.

Step 7 http://www.cisco.com/en/US/i/templates/blank.gifDisconnect power from the access point.

Step 8 http://www.cisco.com/en/US/i/templates/blank.gifPress and hold MODE while you reconnect power to the access point.

Step 9 http://www.cisco.com/en/US/i/templates/blank.gifHold the MODE button until the status LED turns red (approximately 20 to 30 seconds) and then release.

Step 10 http://www.cisco.com/en/US/i/templates/blank.gifWait until the access point reboots, as indicated by all LEDs turning green followed by the Status LED blinking green.

Step 11 http://www.cisco.com/en/US/i/templates/blank.gifAfter the access point reboots, reconfigure it using the GUI or the CLI.

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