1. enterprise users & the internet main office 365 ip & url page
TRANSCRIPT
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Office 365IP & URL FilteringJosh Maher (@joshmaher)Microsoft
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Enterprise Users & The Internet
MSN, CNN, etc.
Other SaaS
www.msn.com
www.office365.com
Port 80 & 443Outbound initiatedImages distributed via CDN
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Enterprise Users & The Internet• There is no SLA for updates to URL or IP Address
information
• URLs do not change often
• There is not currently a separate list based on region or
type of Office 365 tenant
• The URLs and IP addresses on the main Office 365
page are not included in the individual workload pages
and vice versa
• Filtering based on URLs is the recommended approach
• Notification of changes is currently available via RSS
only
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Walk-Thru
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1. Subscribe to RSS
2. Use the Change Log
3. Workload Specific Pages
Main Office 365 IP & URL Page
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RSS Feed
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Latest Changes
Change Notification Page
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1. Subscribe to RSS
2. Use the Change Log
3. Workload Specific Pages
Main Office 365 IP & URL Page
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Exchange Online Change Log
Exchange Online CDN URLs
Pointer to the Office 365 page (note: both Exchange Online & Office 365 addresses are needed)
Exchange Online IP & URL Page
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SharePoint IP & URLs
IPv6 Information
Change Log
SharePoint IP & URL Page
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IP Ranges
Change Log
Reference to Office 365 URLs
Forefront Online Protection for Exchange Page
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IP Address Ranges
Change Log
Reference to Office 365 URLs
Exchange Online Protection Page
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Reference to Office 365 URLs
Change Log
Note inclusion of URLs
Lync Online IP & URL Page
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Main Office 365 IP & URL Page
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Applies to all workloads
Some of the known CDN URLs
Yammer & Office 365 ProPlus
Office 365 suite URLs
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IPv4 Addresses for Office 365 Suite
IPv6 Addresses for Office 365 Suite
Office 365 IP Addresses
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Content Delivery Networks
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Enterprise Users & The Internet
MSN, CNN, etc.
Other SaaS
www.msn.com
www.office365.com
Port 80 & 443Outbound initiatedImages distributed via CDN
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Traffic filtering & CDNs• Goal: Improve the speed and efficiency for all Office 365
customers
• Method: Leverage internal and 3rd party Content Delivery
Networks (CDNs) to host graphics and other parts of the
service
• Issue #1: IP Addresses of content delivery network
endpoints are not necessarily within the control of Microsoft
• Issue #2: IP Addresses of content delivery network
endpoints change based on CDN requirements
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Future
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Enterprise Users & The Internet
• There will not be an SLA for updates
• Updates to the list will happen with more lead time
• Filtering based on URLs will remain the recommended
approach
• RSS updates will become more useful
• We will explore alternatives to RSS notification
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