***UCSD ITS Network Maintenance at SDSC – Scheduled – Tuesday, September 9th @ 2000 PDT***

Colleagues,

This message is to alert you that UCSD’s ITS team has scheduled the following maintenance which will impact UCSD Colo customer located in the SDSC datacenter:

START: Tuesday, September 9th: 2000
END: Tuesday, September 9th: 2200

The ITS team is reloading their SDSC Colo router per best practices (recommended every ~2-3 years).
All traffic that needs to pass through the UCSD ITS Colo Router should expect a downtime in the neighborhood of 20 minutes.
Hosts located in the Datacenter, that are within the same VLAN, should still be able to communicate with each other during this window.

Impacted IP addresses
169.228.32.0/19: 169.228.32.1 through 169.228.63.254
172.21.32.0/19: 172.21.32.0 through 172.21.63.254

Impacted VLANs
3200 – 3499

Questions or concerns about this maintenance should be directed to Ahmad Faisal (asultani@UCSD.EDU) or the UCSD ITS team via servicedesk@ucsd.edu.

Thank you,
SDSC ENS Team