1. Microsoft ® Lync Ignite Microsoft Lync 2013

16. Lync Config Store: WAC Presentation Base URL WAC ServerLync Web Conferencing Server Lync Content File Share 1. Upload file 2. Save file 7. Get file 8. File 6. Get the file with file ID and authentication token 3. Present file 4. Broadcasting URL with file ID and authentication token 5. HTTP gets broadcast URL 9. HTTP response with current page SharerViewer

17. Reverse Proxy Edge Server Lync Clients AD MIIS Director Optional EE pool WAC Farm Lync Clients File Store External Internal Identity Perimeter Network

18. Reverse Proxy Edge Server Lync Clients AD MIIS Lync clients ExternalInternal Identity WAC Server SE Box Perimeter Network

19. Reverse proxy Edge Server Lync clients File store EE pool WAC Farm Lync clients File store External Internal AD MIIS Identity External Web Farm FQDN= Reverse Proxy FQDN S4 requests (HTTPS) Content download requests (https) SIP and PSOM requests (TLS) S4 requests (HTTPS) WOPI requests (HTTPS) SIP and PSOM requests (MTLS) Perimeter Network Content download requests (https)

21. Lync 2010 CU4 Lync 2013 No Yes

23. Intrapool Front-End Fail Over Interpool Fail Over— Planned Interpool Fail over— Disaster Scheduling data Replicated across two other Front End Servers Replicated to backup database Replicated to backup database via backup service Force flush of data via backup service, no data loss Replicated to backup database via backup service No force flush of data via backup service, potential data loss of 15 minutes Dynamic conference data Replicated across two other Front End Servers Active multipoint control units (MCUs) Conference state (e.g., lock) Not replicated Content file share DFS replicationReplicated via backup service Force flush of data via backup service, no data loss Replicated via backup service No force flush of data via backup service, potential data loss of 15 minutes Active conference Active conference failover, no client rejoin No active conference failover Client rejoin required

25. Coexistence— meeting Join (Meet: meeting requires Live Meeting console client) Coexistence—dial in (Audio conferencing provider [ACP] Integration for Lync Online) Coexistence—data collaboration (no OneNote support for OC 2007 R2 client) (no OneNote support for Lync 2010 client) Coexistence— application sharing (desktop sharing only for OC 2007 R2 client) Coexistence— audio/video (No multi-view for OC 2007 R2 client) (No multi-view for Lync 2010 client) Migration—simple URL N/A (online users get new simple URL, existing URL works for on-premises users and migrated meetings) Migration—meetings Conf:// Conf:// meetings work Meet://Meet:// meetings no longer work (use Meeting Migration tool to reschedule) Dial-in does not work (use Meeting Migration tool to reschedule) Migration—meeting content Not supported

26. What is archived In-meeting IMs Meeting join/leave activities with roles PowerPoint file sharing activities Handouts Whiteboard (new) Poll (new) High Availability (new) No more archiving server role Fails over with Front End Server In-flight session archives replicated to multiple Front End Servers SQL mirroring support Exchange Integration (new) Single archiving policy (mailbox hold) Archives stored in Exchange user mailboxes Discovery and preservation across Exchange, Lync, and SharePoint Disaster Recovery On-premises and cloud Requires Exchange 2013 Server Exchange Server 2013 Web Conference Archives Exchange StoreMailbox Server (Optional) Archiving Db for archiving users without Exchange 15 mailboxes Lync Server 2013 Get mailbox hold policy Session transcripts Lync Server Front End Mailbox hold policy -> Archiving policy Lync Server Front End