Topic:  Planned PDA Network Upgrades at the NSOF OPS site.

Date/Time Issued:  August 19th, 2026 1334Z

Product(s) or Data Impacted:  Products ingested and disseminated to/from the NSOF OPS site.

Date/Time of Initial Impact: August 19th, 2026 1430Z

Date/Time of Expected End: August 19th, 2026 1830Z

Length of Event:  4 hours

Details/Specifics: The ESPC PDA Support team will upgrade the Cisco 9300 Catalyst Switches at the NSOF OPS site during the impact times listed above. Interruptions to service may occur while restarting services within the maintenance window above. The PDA Support team will monitor the environment to quickly address and remediate any issues.

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