![mac mail exchange unable to verify mac mail exchange unable to verify](https://appletoolbox.com/wp-content/uploads/2013/05/Use-Cell-Data-For-540x921.png)
Notice how initial dialog included challenge response for NTLM authentication and ended with 200 OK. POST /ews/exchange.asmx 401 Unauthorized POST /ews/exchange.asmx 401 Unauthorized POST /ews/exchange.asmx 400 Bad Request POST /ews/exchange.asmx 401 Unauthorized POST /ews/exchange.asmx 200 OK Looking at the trace captured using Wireshark on the client machine, I noticed the following HTTP dialog: Mac users have Apple Mail at their fingertips since it’s the default email client on the.Īt this point, I decided to look at the network trace.
MAC MAIL EXCHANGE UNABLE TO VERIFY FOR MAC
Microsoft Outlook for Mac did not have issue connecting to Exchange even before we changed 100-continue handling to be RFC-7231 compliant. Since we addressed the 100-continue handling in Part 1 of this article, ExRCA tests did not indicate any more issues. If you're running Mac OS 10.4 Tiger or Mac OS 10.5 Leopard, you can still use the Mac Mail.