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EM 12c Agent Installed But Targets Promotion Failed with Error '502 Tunnel Connection Failed' (Doc ID 2333911.1)

Last updated on DECEMBER 07, 2019

Applies to:

Enterprise Manager Base Platform - Version to [Release 12.1]
Information in this document applies to any platform.


Agent installed successfully.
Targets are not being promoted to agent with following error


agent URL Test is successful from the EM console proxy page.

Agent home page is showing communication issue from OMS to agent.
wget from OMS to agent is fine.


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