| Event Id | 12307 |
| Source | MSExchangeChat |
| Description | On Chat Community '<name>', the server was unable to process DNS information for client <address> which was in the process of logging in. That client may be disconnected if DNS lookups are required for login. |
| Event Information | The server is unable to process the client IP address. If the required domain name is set, all users will be logged off. Verify that the DNS server is configured and operating properly. |
| Reference Links |
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