Related Links
Resolution
About this task
Either the VPN gateway is experiencing difficulties, or network congestion is interfering with
communication.
Procedure
If that is not the cause, check the following IKE Phase 2 parameters for compatibility:
• NVVPNSVENDOR
• NVVPNAUTHTYPE
• NVIKEDHGRP
• NVIKEP2AUTHALG
• NVIKEP2ENCALG
• NVIKEP2LIFESEC
Related Links
on page 42
IKE Phase 2 failure
Problem description
An IKE Security Association could not be established between the phone and the VPN gateway.
Resolution
Procedure
Check the following IKE Phase 2 parameters for compatibility:
• NVIKEDHGRP
• NVIKEP2AUTHALG
• NVIKEP2ENCALG
• NVIKEP2LIFESEC
IKE Phase 2 failure
March 2015
VPN Setup Guide for 9600 Series IP Telephones
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