Cisco 5520 Troubleshooting Guide

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Cisco 5520 and 8540 Wireless Controller Troubleshooting Guide
Troubleshooting
• Enable HyperVisor in Enable/Disable Virtual Device to connect it back to HOST.
APs not joining with and cannot find AP images
Solution
• Check if the AP image bundle is present on the controller.
Show ap bundle all
Note The above command is seen if the AP images are present.If not found transfer download AES image to
re-install the AP bundle.
Serial Console not present at customer can we use SOL
Solution
Yes. But note that external consoles will be disabled.

Cisco 5520 Specifications

General

Maximum Access Points	1500
Maximum Clients	20000
Form Factor	1RU
Product Series	Cisco 5500 Series
Memory	32 GB
Flash Memory	8 GB
Operating Temperature	32°F to 104°F (0°C to 40°C)
Storage Temperature	-4°F to 149°F (-20°C to 65°C)
Model	Cisco 5520
Ports	8 x 1GE
Redundancy	N+1
Management	CLI
Wireless Standard	802.11ac
Humidity	10% to 95% non-condensing