Edge SWG Virtual Appliance error "Lic_validation: communication problem"
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Edge SWG Virtual Appliance error "Lic_validation: communication problem"

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Article ID: 276752

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Updated On:

Products

ISG Proxy ProxySG Software - SGOS

Issue/Introduction

Edge SWG Virtual Appliance (formerly ProxySG) reports the following error in the Event Log:

2023-12-04 04:58:31+09:00JST  "Lic_validation: communication problem with 'https://validation.es.bluecoat.com/phs.cgi': Socket connect error (17)"  0 540000:1  phc_transport_sgos.cpp:94
2023-12-04 05:38:48+09:00JST  "Failed trying to download the License subscription file"  0 AF0000:1  loader_impl.cpp:819

The Edge SWG Virtual Appliance (VA) may also show the following health check warnings:

Current State                 : CRITICAL
Stat: Base License Expiration
Current State                 : CRITICAL
Stat: SSL Proxy License Expiration
Current State                 : CRITICAL
Stat: License Server Communication Status
Current State                 : CRITICAL

 

Environment

Edge SWG VA

Cause

Connectivity issues between the Edge SWG VA and the license server.

Resolution

The messages are reporting that there is a communication failure between the Edge SWG VA and the licensing server validation.es.bluecoat.com. To troubleshoot the communication failure, verify that the name validation.es.bluecoat.com can be resolved on the Edge SWG VA. If not, then verify DNS services.

If the name resolves, then verify connectivity by collecting a packet capture.