| Event Id | 9144 |
| Source | MSExchangeSA |
| Description | NSPI Proxy failed to connect to global catalog Global_Catalogue_Domain_Address over transport TCP\IP. This server is down or unreachable. Clients will not be directed to this global catalog until it is available again. |
| Event Information | Refer following Microsoft article for more information about this event. |
| Reference Links | Outlook Clients Experience Slow Performance and the Application Log Reports a Large Number of 9144 Events |
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