Network Services will be performing a software code upgrade on the Datacenter nexus switches on Sunday, September 27, 2020.
IT Services -- Network Services will be performing a software code upgrade on the Datacenter nexus switches on Sunday, September 27, 2020 from 12:00 a.m. to 6:00 a.m. The upgrade is required to fix a software vulnerability. We'll be upgrading the code on one DCN device at a time, and no outage is expected for the dual-attached hosts as traffic will be re-routed through redundant devices. There's a potential brief connection disruption while the traffic is being re-routed. The single-attached hosts will experience an outage while the device they are connected to is being upgraded.
If you have any questions or experience any difficulties outside of the maintenance window, please contact IT Services at (310) 267-HELP (4357), or email help@it.ucla.edu.