Maintenance
LON1: Cisco Access Switch Firmware Upgrade
Resolved Mar 08 at 03:30am GMT
What's Happening?
We will be performing firmware upgrades on Cisco access Switches in racks A3 & A4 to patch a recently discovered CVE vulnerability.
These works are scheduled to take place on 08-March-2025, starting at 03:30 AM.
What's the impact?
Switches will continue to pass traffic while the new firmware is installed. Once complete, they will reload, which will take approximately 5 minutes. During this time, network connectivity will be unavailable.
Switches will be update...
LON1: Dedicated Severs SVI Migration
Resolved Mar 08 at 03:30am GMT
What's Happening?
We will migrate the SVIs used for self-service dedicated servers away from our core and onto a dedicated VC switch stack in rack A4.
This is part of an ongoing project to migrate our network to a BGP-free, L2-free core, improving performance, reliability and scalability.
What's the impact?
There will be a brief disruption in connectivity while the SVI is dropped from core switches, and brought up on the new switches.
This should last a maximum of 1 minute, w...
LON1: Border Router Code Upgrade
Resolved Mar 08 at 03:30am GMT
What's Happening?
We will be performing code upgrades on our border routers in LON1.
What's the impact?
We will gracefully drain traffic away from the border routers before we begin the code upgrades. As such, we do not anticipate any disruption.