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Article ID: CTX477296
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Updated On:
Description
You may observe ICA launch failures with error: 2517 through NetScaler gateway ICA proxy vServer. The issue happens when EDT(Adaptive transport) is enabled randomly.
Resolution
The BUG has been fixed in:
- 13.0 Build 89.7
- 13.1 Build 37.38
Release Note:
Applications might fail to launch through Citrix Gateway because of port exhaustion in the Citrix Gateway appliance.
[ NSHELP-32418 ]
As a workaround, we can disable EDT. For more information about EDT, please check:
Adaptive transport
Problem Cause
This issue is a BUG when NetScaler tries to allocate port of SNIP for UDP session to VDA.