Topic: N-Wave maintenance may have an intermittent affect for connectivity to the NSOF OPS PDA environment.

Date/Time Issued:May 23, 2019 1215Z

Product(s) or Data Impacted:Connections to PDA

Date/Time of Initial Impact: May 23, 2019 2300Z J-day 143

Date/Time of Expected End:May 24, 2019 0030Z J-day 144

Length of Event:90 minutes

Details/Specifics of Change: N-Wave engineers will be performing emergency scheduled maintenance to upgrade the control boards on one of the aggregation nodes. Redundant connections are expected to support communication during the maintenance with a failover transition lasting less than a second. The transition may be longer if the failover encounters an issue.
N-Wave Task Number:CHG0036729

Contact Information for Further Information:ESPC Operations atESPCOperations@noaa.govand 301-817-3880.

Web Site(s) for applicable information:N/A

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