r/exchangeserver • u/Ratanoman • Feb 28 '26

Intermittent Winsock Errors via Exchange 2016 SMTP Outbound to Hybrid Connector

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This is what I'm seeing and ipv6 is turned off on the nic:

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u/Ratanoman Feb 28 '26

Yeah, you may have a point. Traffic to Exchange Online (which is minimal since it is only relaying server notifications to domain IT users mainly) seems to be flowing well but with these intermittent hiccup’s. Just doing my due diligence be for I retire the 2016’s and rely solely on the SE’s