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Info

This document outlines steps that are required to configure failover by DNS for DaySaver

Created: October 2021

Permalink: https://confluence.wildix.com/x/FYfZBQ

DaySaver documentation: https://confluence.wildix.com/x/Z4A2Ag 

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Warning

Important: Before proceeding with the configuration, you need to go to DaySaver web interface -> Network Settings -> disable the option Disable Private Internets(RFC2918) DNS responses -> save the settings, and reboot the device. 

  1. First, you need to disable Disable limitations for DNS queries on the main PBX. Consult the following documentation on how to do it:   /wiki/spaces/DOC/pages/30279583 

  2. Check the provisioning file /rw2/etc/provision.conf and in case it contains the parameter FailoverbyDNS=yes, change its value to ‘no’:
    FailoverbyDNS=no

    Documentation: Provisioning Custom Settings

  3. Provision DaySaver

    on

    to PBX in an automatic mode (Auto-provisioning).

    Documentation: Provisioning of Wildix devices - Admin Guide

    Go to
    Note

    Note: Sometimes you may need to wait for up to 5 minutes before DaySaver gets provisioned. 


  4. Configure the following settings in the WMS:

    1. In WMS -> Devices
    ->
    1. , select the
    device you're configuring, clickEdit and add two custom DNS servers
    1. DaySaver and clickEdit. 
    2. Fill out DNS server fields as mentioned below:

      • DNS Server:
    paste
      • enter the IP address of the main PBX
     IP
      •  
      • Secondary DNS: enter the IP address of the failover PBX
    IP

    Also, enable

    1. Enable the checkbox Use received IP and click Save.
    Then, select the device and click
    1. Click Configure/ Sync the device for the DNS settings to apply.

    Device
    1. The DaySaver should now reboot. If it doesn’t, reboot it from the web interface.

  5. In the custom provisioning filenano-tiny  /rw2/etc/provision.conf, add the parameter FailoverbyDNS=yes and add the section [daysaver]

    Documentation: Provisioning Custom Settings

  6. In WMS -> Devices, clickConfigure/ Sync the device again. The device should reboot.   If it doesn’t, reboot it from its web interface.Then, check
  7. Check SIP configuration on the web interface of the device:

    in

    the SIP Server Address and Outbound Proxy Address fields

    there

    should

    be

    contain the domain name auto-wildixin.com