Android Secure Mail Error "THE VPN SERVICE HAS FAILED TO CONNECT"

Android Secure Mail Error "THE VPN SERVICE HAS FAILED TO CONNECT"

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Article ID: CTX222359

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Updated On:

Description

Secure Mail users receive an error : The VPN service has failed to connect.

In the Secure mail logs we find :
   "2017-03-21T15:30:42.260+0800","MDX-ErrorCodes","WARNING   ( 3)","ErrorCodes = 507
    507 = Vpn

   "2017-03-21T15:30:43.946+0800","MDX-ErrorCodes","WARNING   ( 3)","ErrorCodes = 602
    602 = VpnFailedOptional
 

Resolution


Verify the certificates installed on Netscaler is valid and the chain is linked. 
Add a valid DNS Suffix if already not present.
Configure the Netscaler Gateway Service in the MDX policy as required.
 

Problem Cause


 The DNS suffix and background network service gateway in app mdx policy was not configured correctly.