Wireless Controller
Dedicated Wi-Fi control and management for high density and mobility
nmichael
Staff
Staff
Article Id 196520
Description
AP 332 upgrade from 5.3-50 to later 5.3 builds fails
Scope

KB ARTICLE TYPE: Troubleshooting

RELATED PRODUCTS: AP332

RELATED SOFTWARE VERSIONS: 5.3-50, 5.3-105

KEYWORDS: ap upgrade, fail
Solution

Disable UDP Upstream Broadcast on All Ports

The success or failure of the upgrade in 5.3-50 is based on the state of the Upstream Ports check-box. Unchecking the “Allow UDP Upstream Broadcast on All Ports” box allowed the upgrade to complete. Engineering provided the following table for reference.

S.NO

AP Image

Controller

IP UDP Broadcast  Upstream all ports

Result

 

 

 

 

 

1

5.3-53 or lower

5.3-105 and Higher

ON

AP will Crash

2

5.3-105 or higher

5.3-105 or higher

ON

AP will not Crash

3

5.3-53 or lower

5.3-105 and Higher

OFF

AP will not Crash

4

5.3-105 or higher

5.3-105 or higher

OFF

AP will not Crash

 

To find the checkbox in the controller UI navigate to

Configuration > Devices > System Settings  
     > select UDP Broadcast Ports  >   Upstream Ports
        >  Allow UDP Upstream Broadcast on All Ports  > checkbox

When the upgrade is complete you can  re-check the Allow UDP Upstream box if that feature is being used.


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