Introduction
Welcome
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What you should know
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1. Coexistence with Office 365
O365 hybrid configuration
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Prepare for hybrid configuration
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Deploy a hybrid configuration
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OAuth in a hybrid deployment
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Troubleshoot directory synchronization
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Troubleshoot Exchange Online
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Troubleshoot O365 clients
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2. Exchange Federation
Federation trusts and gateways
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Firewall and certificate requirements
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Configure the gateway
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Manage sharing policies
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Troubleshoot Exchange federation trusts
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Troubleshoot cross-forest availability
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3. Coexistence with Earlier Versions of Exchange
Namespaces for coexistence
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Proxy redirect
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Coexistence firewall configuration
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Configure for mail flow requirements
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Troubleshoot transport
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Troubleshoot CAS
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4. Migrate from Earlier Versions
Transition paths
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Migrate mailboxes
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Scripting mailbox migration
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Migrate public folders
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Migrate legacy public folders
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Troubleshoot mailbox replication
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Discontinued features
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Transition and decommission servers
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