Cisco Cisco Aironet 350 Wireless Bridge 문제 해결 가이드
These VxWorks Operating System versions:
11.54T
♦
11.56
♦
12.01T1
♦
12.02T1
♦
12.03T
♦
Versions that are later than 12.03T do not work with the upgrade image.
•
The upgrade image itself: AP1200−Cisco−IOS−Upgrade−Image−v3.img
You can download this from Downloads − Cisco Aironet 1200 Series Access Point Firmware and
Utilities (VxWorks Software) (registered customers only) .
Utilities (VxWorks Software) (registered customers only) .
Note: The version number of the upgrade image may change over time. However, the file name
always has the format of AP1200−Cisco−IOS−Upgrade−Image−vx.img.
always has the format of AP1200−Cisco−IOS−Upgrade−Image−vx.img.
•
Note: If you upgrade a VxWorks−based AP with the file c1200−k9w7−tar, 122−15.JA.tar, or any other Cisco
IOS Software maintenance release, the upgrade fails with the error
IOS Software maintenance release, the upgrade fails with the error
Bad File Format
. Use the
AP1200−Cisco−IOS−Upgrade−Image−v3.img file instead.
Note: In order to upgrade from a VxWorks−based AP to Cisco IOS Software, your AP must run one of these
VxWorks firmware versions:
VxWorks firmware versions:
12.03T
•
12.02T1
•
12.01T1
•
12.00T
•
11.23T
•
11.21
•
11.56
•
11.54T
•
If you have VxWorks with a firmware version that is earlier than these versions, you must upgrade your
VxWorks to one of these versions. For instructions on how to upgrade the VxWorks firmware, refer to
Upgrading VxWorks Firmware from the Console. If you have VxWorks with the firmware version 12.04 or
later, you must first downgrade VxWorks to one of the earlier versions. You cannot upgrade to Cisco IOS
Software from VxWorks unless you perform this downgrade. As an example, this document includes
instructions to downgrade VxWorks firmware to 12.03T.
VxWorks to one of these versions. For instructions on how to upgrade the VxWorks firmware, refer to
Upgrading VxWorks Firmware from the Console. If you have VxWorks with the firmware version 12.04 or
later, you must first downgrade VxWorks to one of the earlier versions. You cannot upgrade to Cisco IOS
Software from VxWorks unless you perform this downgrade. As an example, this document includes
instructions to downgrade VxWorks firmware to 12.03T.
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.
System Requirements
In order to run the upgrade process, the AP must have at least 4 MB of DRAM available. Issue the
:vxdiag_memshow VxWorks command, at the prompt of a console or of a Telnet session, in order to display
the amount of free DRAM.
:vxdiag_memshow VxWorks command, at the prompt of a console or of a Telnet session, in order to display
the amount of free DRAM.
(Auto Apply On) :BOttom, :Down, :Back, ^R, =, <ENTER>, or [Link Text]:
:vxdiag_memshow
status bytes blocks avg block max block
−−−−−− −−−−−−−−− −−−−−−−− −−−−−−−−−− −−−−−−−−−−
current