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Lync 2014 6/12/2018 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Deep Dive into the Lync 2013 client sign in process
Lync Conference 2013 6/12/2018 CLNT400-R Deep Dive into the Lync 2013 client sign in process Brian R Ricks Owner / Principal Consultant BriComp Computers, LLC © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Discovery
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Lync Client Discovery Lync 2010 Lync 2013 Lync Mobile 201x
6/12/2018 Lync Client Discovery Lync 2010 DNS SRV Lookup Lync 2013 LyncDiscover Lync Mobile 201x Lync Phone Edition Lync Windows Store App © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Lyncdiscover vs. DNS SRV records
Lync Conference 2013 6/12/2018 Lyncdiscover vs. DNS SRV records DNS SRV LYNCDISCOVER Multiple SRV Records Possible – varying costs One A Record for inside and outside Results return a Pool Name & Port Results return Home Server, Edge Pool, Service Names, etc. Supported on all Legacy Clients and Lync ‘Fat’ clients Required for Mobility and Modern App No query security Certificate Trust required & Autodiscover requires Auth © 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Lync 2013 Client (2010) LyncDiscover SRV and DNS Web Queries
Check for Internal Record If Internal fails (does not exist or certificate failure) check for External Record If External fails process ends SRV and DNS Check for SRV record _sipinternaltls._tcp Check for SRV record _sip._tls Check for A record sipinternal Check for A record sip Check for A record sipexternal Web Queries If SIP registration is successful, internal/external names are provided and checked
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Capture 1 – Internal Failure
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Capture 2 – Internal Success LyncDiscover
Initial Login on Computer Subsequent Logins on Computer
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Capture 3 – Internal Success SRV
Initial Login on Computer Subsequent Logins on Computer
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Web Services LyncDiscover Results
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Web Services Lync Autodiscover Results
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Demo Lync 2013 Sign-In Discovery using:
6/12/2018 Demo Lync 2013 Sign-In Discovery using: Wireshark, Fiddler and Command Prompt © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Lync Windows Store App LyncDiscover Web Queries
Check for Internal Record If Internal fails (does not exist or certificate failure) check for External Record If External fails process ends Web Queries If SIP registration is successful, internal/external names are provided and checked
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Capture 1 – Internal Failure
Initial Login on Computer
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Capture 2 – Internal Success
Initial Login on Computer Subsequent Logins on Computer
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Authentication
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Lync SIP Registration Basic Registration
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Lync Client to Server Connection Issues Invalid SIP URI
Typos – Failure at LYNCDISCOVER User Not Provisioned Invalid/Expired Password Typos – Failure at AD Auth Hacks Invalid Certificate Private Root Certificate Tools OCSLogger CLSLogging Snooper
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Capture – Bad SIP URI Lyncdiscover Deployed
SIP traffic never reaches Lync Server – will not see any attempts in the SIP Logs
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Capture – Bad SIP URI cont’
DNS SRV only Deployed
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Invalid Credentials Good AD Creds, Wrong Lync Account Bad AD Creds
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Untrusted Certificate
Lyncdiscover – Fat client ignores HTTPS errors But…Lync Server will not let the client on!
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Demo Lync Client to Server Authentication
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Mobile Client
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Lync 2013 Mobile (Apple iPad)
LyncDiscover Check for Internal Record If Internal fails (does not exist or certificate failure) check for External Record If External fails process ends Web Queries If SIP registration is successful, internal/external names are provided and checked
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Client Logs (from Apple iPad)
Lync 2014 6/12/2018 Client Logs (from Apple iPad) Network Access Failure External DNS Entry Missing © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Questions?
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Lync 2014 6/12/2018 © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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MyLync allows you to create a custom experience and network with the Lync Community both online and in person. With MyLync, you can: Build your own personalized calendar while browsing all available sessions View breakout session material including PPTs and Videos within 48 hours of each session Participate in the Community and find people in your social networks who are attending and interact with speakers Arrange meetings or social activities Navigate the Exhibit Hall floor plan and learn more about our Sponsors Fill out evaluations to win prizes Log into MyLync at For MyLync support, please visit the Registration Desk.* * Please note that adding a session to your calendar does not reserve a seat. Seating is on a first-come, first-served basis.
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HANDS-ON LABS LRS You can also access labs on MyLync!
Monday, February 17 Tuesday, February 18 Wednesday, February 19 Thursday, February 20 3:00pm – 9:00pm 10:30am – 9:00pm 7:30am – 9:00pm 8:00am –1:30pm Wednesday, February 19 8:30am – 9:45am 10:15am – 11:30am 1:00pm – 2:15pm 2:45pm – 4:00pm 4:30pm – 5:45pm Thursday, February 20 9:00am – 10:15am 10:45am – 12:15pm 12:45pm – 2:00pm LOCATION Pinyon 3 LOCATION Copperleaf 12 You can also access labs on MyLync! Tuesday, February 18th 5:00pm – 7:00pm
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Most Valuable Professional
THANK YOU! To our Lync MVPs ADAM ALEXIS BRIAN CHRISTOPHER CURTIS ELAN EVAN JACOB JAMES JEFF JOHAN JOHN JUSTIN KWOK MARTIN MATT MICHAEL MICHAEL MIKE PETER RANDY RUBEN STÄLE TIM TOM KEN Most Valuable Professional Lync Most Valuable Professionals (MVPs) are independent community leaders who share their passion, technical expertise and practical knowledge of Lync around the world. They’re here at Lync Conference as speakers, proctors and experts. Please join us in saying THANK YOU!
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Fill out evaluations to win prizes
Lync 2014 6/12/2018 Fill out evaluations to win prizes Fill out evaluations on MyLync or MyLync Mobile. Prizes awarded daily. © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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6/12/2018 1:39 AM © 2014 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION. © 2010 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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