Forefront Online Protection for Exchange Multi-layer spam and malware protection with flexible policy enforcement External Senders/ Recipients Corporate Network Exchange Server Legitimate Email Outbound Filtered Email Junk Email Edge.

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Transcript Forefront Online Protection for Exchange Multi-layer spam and malware protection with flexible policy enforcement External Senders/ Recipients Corporate Network Exchange Server Legitimate Email Outbound Filtered Email Junk Email Edge.

Forefront Online Protection for Exchange
Multi-layer spam and malware protection with flexible policy enforcement
External Senders/ Recipients
Corporate Network
Exchange Server
Legitimate
Email
Outbound Filtered Email
Junk Email
Edge Blocking
Antivirus
Anti-spam
Policy
* Encryption
Inbound Filtered
Email
Active Directory
FOPE Directory Synchronization
Tool
Automatic Spooling
Messaging
Administrator
Administrator
Console
About 90% of
Email is junk
* Requires additional Exchange
Hosted Encryption License
Employees
End User Quarantine
Office 365
• Every Office 365 customer is a FOPE
customer
Standalone
• Protects any on-premises & hosted
email implementation
Hybrid Scenarios
• Integrates FPE/FOPE policies across onpremises & cloud environments
Spam & Malware
Filtering
Network Performance
100%
> 98%
Known Virus
Protection
Spam
Detection
Network Uptime
> 99.999%
< 1:250,000
False Positive Ratio
Rapid Email Delivery
Average delivery
commitment
of less than 1 minute
These are part of the
Exchange Online SLA &
FOPE SLA
FOPE SLA only
Filtering based on connection, sender, recipient and content for best results
1
Connection Filtering
Blocks up to 80% of all spam based on IP
block/allow lists.
2
Sender-Recipient Filtering
Blocks up to 15% of all spam based on internal lists
and sender reputation.
3
Connection Filtering
Content Filtering
Blocks up to 5% of all spam based on internal
lists and heuristics.
Sender-Recipient Filtering
Content Filtering
Administrator
Quarantine
User Junk
Email Folder
User Inbox
If server down,
E-mail queued for up to 5
days
Queue
E-mail enters the global
data center network – MX
(mail.messaging.microsoft.com)
Delivered in a flow-controlled
fashion when server is available
Look up e-mail filtering settings for domain
Sync
Spam
SPAM prevention
Prevention
SPAM
Directory
Services
Virus
Scanning
Engine 1
Mail addressed to
non existent users if
rejected
Policy Enforcement
E-mail server
available?
Safe senders
Custom Policy Rules
Custom Spam Filter
management
Engine 2
IP Reputation based Filtering
Mail form IP
Spammers are
blocked
Engine 3
SPAM
Protection
SPAM
Attachment and message
attribute management
Reputation
database
Fingerprint Engines
Mailbox
Store
Rules Based
Scoring
SMTP Reject: 5xx
Customer Feedback
False
+ve / -ve
SPAM
SPAM
SPAM
Content and Policy
Quarantine
SPAM Quarantine
Spam Analysts
SEWR
Look up e-mail filtering settings for domain
Virus
Scanning
Engine 1
Policy Enforcement
SPAM Protection
Low Spam Score
Safe senders
Custom Policy Rules
High Risk
Delivery Pool
Custom Spam Filter
management
Engine 2
Engine 3
Outbound Pool
Attachment and message
attribute management
Rules Based Scoring
Fingerprint Engine
Content and Policy
Quarantine
High Spam Score
Mail Server
http://www.microsoft.com/exchange/en-us/forefront-onlineprotection-for-exchange.aspx
Step
1. First Time Log on to the FOPE Administration
Center
Required?
Yes
2. Validate and Enable Domains
Yes. For Office 365 users, consult your Office 365 documentation instead of this
topic.
3. Add Other Domains If Desired
Required only if your company uses multiple domains with FOPE. For Office 365
users, consult your Office 365 documentation instead of this topic.
4. Set up Inbound Email Filtering:
1.Update your MX record
2.Restrict incoming traffic to FOPE
3.Set Up Email Deferral Notifications
1.Yes
2.Yes
3.Optional but highly recommended.
5. Set up Outbound Email Filtering
Required only if you are using FOPE to filter outbound email.
6. Verify the FOPE Setup
Optional but highly recommended.
[email protected]
Junk Mail Management in Exchange Online
Default approach: users manage junk mail in Outlook/OWA
Manage safe/block sender lists directly in
Outlook or Outlook Web App
Direct access
to Junk Mail folder
Block/allow senders directly within message
Junk Mail Management (cont.)
Flexibility to use FOPE Spam Quarantine
[email protected]
Inbound Connector (controls email sent to your domain)
Source IP
Source Domain
Reject non
Source IP
Opportunistic TLS
Forced TLS
Connection
Spam
Outbound Connector (controls email sent from your domain)
Destination domain
Opportunistic TLS
Forced TLS
Smart host
MX
Policy
Scope
Match
Take Action
…
Apply the policy to one or all
domains
Words and phrases in the subject
and body
Reject message
Indicate when a rule is to expire, if
at all
Apply to Inbound or Outbound
messages
Message size
Allow message
Create text or HTML e-mail
disclaimers or footers
Attachment types
Quarantine message for review
Add a description
Number of recipients
Redirect message to an alternate
recipient
Notify sender, recipient, or
administrator
Sender and recipient addresses
and domains
Deliver message with BCC
IP address or domain name
Force TLS
Regular Expression
Encrypt message (requires EHE)
Test
Encryption via policy rules & enforced in the FOPE cloud; based on Voltage SecureMail
technology
Identity-Based Encryption (IBE) uses email address as ID for public key
No cost for recipient non-licensed user
All replies and forwards remain encrypted for any mail recipient
Encrypted emails are not saved by EHE
Use FOPE Admin Center for these tasks
Use Exchange Admin Tools for
these tasks
•
•
•
Track messages within your organization
Set up transport rules to:
•
Add disclaimers to e-mails
•
Look for keywords and regular expressions in
attachments
•
Block e-mail sent to the outside world (by sender,
domain, etc)
•
Moderate e-mail delivery
Configure journaling of e-mails to external archive
•
•
•
•
•
•
Track messages outside your organization
Perform transport-related tasks not available in
transport rules:
•
Specific header attributes
•
Custom dictionaries, character sets
•
Actions such as quarantine or encrypt
Configure org-wide safe/blocked senders
Configure granular antispam settings
(e.g. backscatter, SPF)
View reports on spam/virus filtering
Configure forced TLS
BUSINESS PARTNER
Mailboxes
Inbound Connector
Opportunistic TLS is on by default for Office 365
customers
Outbound Connector
(no action is required to enable it)
FOPE
Edge
woodgrovebank.com
Virus*
Inbound Forced TLS option can be used to secure
end-to-end communication
Policy
Spam
•
ON-PREM / HOSTED
Mailboxes
*Virus scanning is performed by FPE for O365 tenants
contoso.com
•
Maintain secure and trusted communication
channel with partners
Avoid email interception/ eavesdropping
INTERNET
ON PREMISES / HOSTED JOURNAL
DLP appliance or service
contoso.com
FOPE
Edge
From: [email protected]
To: [email protected]
Virus*
Policy
Outbound Connector
Spam
Value Proposition
EXCHANGE ONLINE / ON PREM
Mailboxes
Contoso.mail.onmicrosoft.com
*Virus scanning is performed by FPE for O365 tenants
•
•
•
Use data leakage protection (DLP) or encryption
appliances from third parties
Perform custom processing or address rewrite
Maintain “total mail control” during coexistence
(inbound and outbound mail is all routed through
on-prem server
SAFE-LISTED PARTNER
Mailboxes
fabrikam.com
From: [email protected]
To: [email protected]
Inbound Connector
FOPE
Edge
Virus*
Policy
Spam
EXCHANGE ONLINE / ON PREM
Mailboxes
*Virus scanning is performed by FPE for O365 tenants
contoso.com
Value Proposition
•
Reduce the chance of false positives (legitimate
email from trusted partner being flagged as
spam)
MX record pointed on-premises
MX record pointed to the cloud
ON-PREMISES
INTERNET
Outbound Exchange Send
Connector
Inbound FOPE Connector
FOPE
Customer Mail
Processing/Filtering
Mailboxes
Edge
Inbound
From: [email protected]
To: [email protected]
Virus*
Policy
Spam
EXCHANGE ONLINE
Mailboxes
*Virus scanning is performed by FPE for O365 tenants
Contoso.mail.onmicrosoft.com
contoso.com
ON-PREMISES
INTERNET
Inbound Exchange Receive
Connector
Outbound FOPE Connector
FOPE
Customer Mail
Processing/Filtering
Mailboxes
Edge
Outbound
From: [email protected]
To: [email protected]
Virus*
Policy
Spam
EXCHANGE ONLINE
Mailboxes
Contoso.mail.onmicrosoft.com
contoso.com
Outbound Exchange Send
Connector
Customer Mail
Processing/Filtering
Inbound FOPE Connector
FOPE
Intra Org
From: [email protected]
To: [email protected]
ON-PREMISES
Edge
Mailboxes
Virus
Policy
Spam
EXCHANGE ONLINE
Mailboxes
Contoso.mail.onmicrosoft.com
contoso.com
Shared Address Space with FOPE Relay (MX Points to FOPE O365) – Inbound
*Migration to FOPE / Office 365
INTERNET
ON-PREMISES
Customer Mail
Processing/Filtering
FOPE
Inbound
From: [email protected]
To: [email protected]
Mailboxes
Edge
Virus*
Policy
Spam
EXCHANGE ONLINE
Mailboxes
Contoso.mail.onmicrosoft.com
contoso.com
Outbound FOPE Connector
Inbound Exchange Receive
Connector
`Exchange Send Connector
INTERNET
ON-PREMISES
Customer Mail
Processing/Filtering
FOPE
Outbound
From: [email protected]
To: [email protected]
Mailboxes
Edge
Virus*
contoso.com
Policy
Spam
Inbound FOPE Connector
EXCHANGE ONLINE
Mailboxes
Contoso.mail.onmicrosoft.com
https://admin.messaging.microsoft.com
http://go.microsoft.com/fwlink/?LinkId=135918
http://rss.messaging.microsoft.com
http://go.microsoft.com/fwlink/?LinkId=183846
http://gethelp/Default.aspx
http://technet.microsoft.com/en-us/library/ff715038.aspx
http://go.microsoft.com/fwlink/?LinkID=214016
http://technet.microsoft.com/enus/library/ff715252.aspx
http://www.microsoft.com/download/en/details.aspx?id=26126
http://www.microsoft.com/download/en/details.aspx?id=26803
[email protected]
http://nathanwinters.co.uk
http://blogs.technet.com/b/exchange/
http://technet.microsoft.com/exchange
http://blogs.technet.com/b/perryclarke/
http://www.mecisback.com/
http://europe.msteched.com
www.microsoft.com/learning
http://microsoft.com/technet
http://microsoft.com/msdn
http://europe.msteched.com/sessions