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MaintenanceCompleted

SIP MXP Infrastracture maintenance

Scheduled Maintenance

SIP Traffic Routing to Secondary Node

Maintenance Window

  • Start: Thursday, April 2 at 21:30

  • End: Friday, April 3 at 02:30 AM

Overview

During this scheduled maintenance window, we will be shifting our SIP traffic to our secondary node, which operates on the IP address 194.76.135.16.

Action Required

To prevent any disruption to your service, please verify your firewall configurations. As outlined in our Wiki documentation, the following subnet must be added to your allowed network list (whitelist):

  • Required Subnet: 194.76.135.0/24

Expected Impact

  • No Impact: Customers using the Webex Calling service, as well as customers who have already whitelisted the 194.76.135.0/24 subnet, will not experience any service disruption.

  • Service Interruption: Customers who have not whitelisted the required subnet prior to the maintenance window will experience a drop in SIP connectivity once the traffic shift occurs.

Started
Ended
Duration
5 h
Affected services
Registration, IP, Webex Calling

Event timeline

  1. Completed

    Scheduled Maintenance

    SIP Traffic Routing to Secondary Node

    Maintenance Window

    • Start: Thursday, April 2 at 21:30

    • End: Friday, April 3 at 02:30 AM

    Overview

    During this scheduled maintenance window, we will be shifting our SIP traffic to our secondary node, which operates on the IP address 194.76.135.16.

    Action Required

    To prevent any disruption to your service, please verify your firewall configurations. As outlined in our Wiki documentation, the following subnet must be added to your allowed network list (whitelist):

    • Required Subnet: 194.76.135.0/24

    Expected Impact

    • No Impact: Customers using the Webex Calling service, as well as customers who have already whitelisted the 194.76.135.0/24 subnet, will not experience any service disruption.

    • Service Interruption: Customers who have not whitelisted the required subnet prior to the maintenance window will experience a drop in SIP connectivity once the traffic shift occurs.

SIP MXP Infrastracture maintenance · EIS