Loss of resiliency on the core network interlinks

Agreed - Short Notice; Complete

Overview

Affected services
  • Core Network
At Risk Time
01:00 PM, 30-Jun-20 — 03:00 PM, 30-Jun-20
At Risk Time
01:00 PM, 01-Jul-20 — 03:00 PM, 01-Jul-20
Description
The secondary interlink between the new and old network infrastructure needs to be moved into its final location. This requires the interlink to be down for a short-time to move the fibre cables. This will result in a loss of resiliency carrying traffic between the old and new edlan networks.

Technical Information

Technical Information

Work summary
The secondary interlink between the new and old network infrastructure needs to be moved into its final location. This requires the interlink to be down for a short-time to move the fibre cables. This will result in a loss of resiliency carrying traffic between the old and new edlan networks.
Technical summary
Re-patching of APT network Interlink
Affecting
Core Network Services and connectivity
Servers / Hardware
Network
Criticality
low
Impact description
This is a resilience link and currently carrying no production traffic. So impact is minimum.
Change Reference
Additional comments

Request, Authorise and Publish

Requested by Fraser McKenzie on 26-Jun-2020
Authorised by CIS
Publish to IS Website (Service Status and Alerts page): Yes
Published by Fraser McKenzie


Additional Details

Risk classification
low
Risk assessment
Interlink isn't carrying production traffic and there will be no impact to live service
Other people involved
Duncan Phillips
Notes for future reference