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Security Awareness and Training
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Search documents and hardware ...
Cookbook
Authentication
Azure AD Domain Service for FortiMail LDAP profile
Creating the Azure AD Domain Services instance
Enabling Secure LDAP for external access
Adding the Azure AD member to AAD DC Administrator group
Configuring the FortiMail for recipient address verification
Azure AD as SAML IDP for FortiMail SSO authentication
Configuring Docusign application for SSO on Azure
Configuring SSO on FortiMail
AntiSpam
Configuring adult image analysis in FortiMail
Configuring a Content Profile and Scan Options
Establishing adult image analysis
Configuring banned words in FortiMail
Configuring banned word options in an AntiSpam Profile
Configuring safelist word options
Mitigating spam attacks with Business Email Compromise profiles
Creating a BEC profile
Assigning the BEC profile to the antispam profile
Configuring the inbound policy for BEC checking
Blocking the email of a known threat
Configuring access controls
Configuring policies
Downloading oversized email attachments
Configuring MS Exchange
Configuring notification profiles
Configuring content profiles and recipient profiles
Increasing size limits in session profiles
Configuring incoming email DMARC checking with SPF and DKIM
Enabling SPF checking for incoming email
Enabling DKIM checking for incoming email
Enabling DMARC checking for incoming email
FortiGuard AntiSpam service with FortiMail
Connecting to FortiGuard AntiSpam service
Creating an AntiSpam profile
Using the AntiSpam profile in a policy
FortiGuard AntiVirus service with FortiMail
Connecting to FortiGuard AntiVirus service
Creating an AntiVirus profile
Using the AntiVirus profile in a policy
Preventing an ISP from being blocklisted
Enabling transparent mode
Configuring the connection with the RADIUS server
Testing the FortiMail
Removing the network interfaces from the bridge
Configuring the session profiles
Configuring IP-based policies
Configuring the outgoing proxy
Configuring policy-based routes on the router
Protecting against email impersonation in FortiMail
Creating an impersonation analysis profile
Activating the impersonation profile
Viewing the impersonation analysis logs
Configuring dynamic scanning
Preparing DMARC checking for outbound email
Enabling DKIM signing on FortiMail
Retrieving public DNS record information
Testing email signing and verification
Best practices
Resetting a lost administrator password
Physically connect the FortiMail unit
Connect to the FortiMail unit using terminal software
Log in using the maintainer account
Change the admin password
Getting started
How to set up an active-passive HA in FortiMail
Configuring HA
Configuring interface monitoring
Configuring alert emails in FortiMail
Configuring alert recipients
Configuring alert categories
Backing up and restoring mail data in FortiMail
Configuring mailbox backup
Restoring from a backup
How to set up a config-only HA in FortiMail
Configuring mail data storage on a NAS server
Configuring HA
Custom replacement messages in FortiMail
Configuring a custom message
Deploying FortiMail Gateway mode
Connecting to FortiMail
Setting up FortiMail
Configuring DNS records
Configuring firewall policies
Configuring MUAs to use FortiMail
Testing the installation
Deploying FortiMail Server mode
Accessing Server mode
Configuring DNS records
Configuring firewall policies
Adding email user accounts
Configuring MUAs to use for FortiMail
Testing the installation
Deploying FortiMail Transparent mode
Connecting to FortiMail from your PC
Running the Quick Start Wizard
Configuring DNS records
Configuring proxies
Testing the installation
Encrypting confidential emails in FortiMail
Enabling the IBE service
Configuring the encryption profile
Configuring the content action profile
Creating the dictionary profile
Configuring the content profile
Configuring policies
How to encrypt emails sent from a designated source in FortiMail
Enabling the IBE services
Configuring the encryption profile
Configuring delivery rules
How to integrate FortiMail into Microsoft 365
Configuring domain and DNS settings in Office 365
Configuring FortiMail to accept Office 365
Configuring Office 365 to accept FortiMail
Configuring outbound settings in FortiMail
Configuring outbound settings in Office 365
Installing FortiMail firmware using the CLI
Connecting the hardware
Installing the firmware
Reconnecting to the FortiMail unit after a downgrade
Restoring the configuration
Configuring and viewing FortiMail log messages
Enabling and configuring log settings
Monitoring and downloading log messages
Real-time scanning of Microsoft 365 email in FortiMail
Retrieving your Microsoft 365 account information
Adding Microsoft 365 account in FortiMail
Enabling real-time scanning
Configuring real-time scan policy
Results
(Optional) Hiding email on arrival
Integrating FortiSandbox with FortiMail
Connecting FortiSandbox to FortiMail
Creating an AntiVirus profile
Creating a security policy
Remote logging in FortiMail using FortiAnalyzer
Configuring remote logging
Securing outbound email from Google Workspace
Add FortiMail as mail route host in Google Workspace
Route all outbound mail from Google Workspace through FortiMail
Configure access control rule and recipient policy on FortiMail
Using SMTP authentication in FortiMail
Upgrading FortiMail firmware in HA mode
Firmware configuration backup
HA group firmware upgrade
Change Log
Home
FortiMail 7.2.0
Cookbook
7.2.0
7.6.0
7.4.0
7.2.0
7.0.0
6.4.0
6.2.3
6.2.0
AntiSpam
AntiSpam
This section contains information about configuring antispam related features.
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AntiSpam
AntiSpam
This section contains information about configuring antispam related features.
Previous
Next
Home
Product Pillars
Network Security
Network Security
FortiGate / FortiOS
FortiGate 5000
FortiGate 6000
FortiGate 7000
FortiProxy
NOC & SOC Management
FortiManager
FortiManager Cloud
FortiAnalyzer
FortiAnalyzer Cloud
FortiMonitor
FortiGate Cloud
Enterprise Networking
Secure SD-WAN
FortiLAN Cloud
FortiSwitch
FortiAP / FortiWiFi
FortiAP-U Series
FortiNAC-F
FortiExtender
FortiExtender Cloud
FortiAIOps
Business Communications
FortiFone
FortiVoice
FortiVoice Cloud
FortiRecorder
FortiCamera
Zero Trust Access
ZTNA
Zero Trust Network Access
FortiClient EMS
SASE
FortiSASE
Identity
FortiAuthenticator
FortiTrust Identity
FortiToken Cloud
FortiToken
Cloud Security
Hybrid Cloud Security
FortiGate Public Cloud
FortiGate Private Cloud
FortiFlex
Cloud Native Protection
FortiCNP
FortiDevSec
Web Application / API Protection
FortiWeb
FortiWeb Cloud
FortiADC
FortiGSLB
FortiGuard ABP
SAAS Security
FortiMail
FortiMail Cloud
FortiCASB
Security Operations
SOC Platform
FortiAnalyzer
FortiAnalyzer Cloud
FortiSIEM
/
FortiSIEM Cloud
FortiSOAR
FortiPhish
Advanced Threat Protection
FortiSandbox
FortiSandbox Cloud
FortiNDR
FortiNDR Cloud
FortiDeceptor
FortiInsight
FortiInsight Cloud
FortiIsolator
Endpoint Security
FortiClient
FortiClient Cloud
FortiEDR
Best Practices
Solution Hubs
Cloud
FortiCloud
Public & Private Cloud
Popular Solutions
Secure SD-WAN
Zero Trust Network Access
Secure Access
Next Generation Firewall
Security Fabric
Tele-Working
Multi-Factor Authentication
FortiASIC
Operational Technology
MSSP
4-D Resources
Secure SD-WAN
Zero Trust Network Access
Wireless
Switching
Secure Access Service Edge
Identity and Access Management
Next Generation Firewall
Hardware Guides
FortiAnalyzer
FortiAnalyzer Big-Data
FortiADC
FortiAP / FortiWiFi
FortiAP U-Series
FortiAuthenticator
FortiCache
FortiCarrier
FortiController
FortiDDoS
FortiDDoS-F
FortiDeceptor
FortiExtender
FortiGate
FortiGate-5000
FortiGate-6000
FortiGate-7000
FortiHypervisor
FortiIsolator
FortiMail
FortiManager
FortiNAC
FortiNDR
FortiProxy
FortiRecorder
FortiRPS
FortiSandbox
FortiSIEM
FortiSwitch
FortiTester
FortiToken
FortiVoice
FortiWAN
FortiWeb
FortiWLC
FortiWLM
Product A-Z
AscenLink
AV Engine
AWS Firewall Rules
Container FortiOS
FortiADC
FortiADC E Series
FortiADC Manager
FortiADC Private Cloud
FortiADC Public Cloud
FortiAIOps
FortiAnalyzer
FortiAnalyzer BigData
FortiAnalyzer BigData Private Cloud
FortiAnalyzer Cloud
FortiAnalyzer Private Cloud
FortiAnalyzer Public Cloud
FortiAP / FortiWiFi
FortiAP-U Series
FortiAuthenticator
FortiAuthenticator Private Cloud
FortiAuthenticator Public Cloud
FortiAuthProxy
FortiBalancer
FortiBranchSASE
FortiBridge
FortiCache
FortiCamera
FortiCamera Cloud
FortiCare Elite
FortiCarrier
FortiCASB
FortiCentral
FortiClient
FortiClient Cloud
FortiCloud Services
FortiCNP
FortiConnect
FortiController
FortiConverter Service
FortiConverter Tool
FortiCore
FortiCSPM
FortiCWP
FortiDAST
FortiDB
FortiDDoS
FortiDDoS-F
FortiDeceptor
FortiDeceptor DaaS
FortiDeceptor Private Cloud
FortiDeceptor Public Cloud
FortiDevSec
FortiDLP
FortiDLP Agent
FortiDLP Policies
FortiDNS
FortiEdge Cloud
FortiEDR/XDR
FortiEndpoint
FortiExplorer
FortiExplorer Go
FortiExtender
FortiFlex
FortiFone
FortiGate / FortiOS
FortiGate Cloud
FortiGate CNF
FortiGate Private Cloud
FortiGate Public Cloud
FortiGate-5000
FortiGate-6000
FortiGate-7000
FortiGate-as-a-Service
FortiGSLB
FortiGuard Advanced Bot Protection
FortiGuest
FortiHypervisor
FortiInsight
FortiInsight Cloud
FortiIPAM
FortiIsolator
FortiIsolator Public Cloud
FortiLAN Cloud
FortiMail
FortiMail Cloud
FortiManager
FortiManager Cloud
FortiManager Private Cloud
FortiManager Public Cloud
FortiMonitor
FortiNAC
FortiNAC-F
FortiNDR
FortiNDR (on-premise) Private Cloud
FortiNDR (on-premise) Public Cloud
FortiNDR Cloud
FortiNDR Cloud Sensors
FortiPAM
FortiPAM Private Cloud
FortiPAM Public Cloud
FortiPhish
FortiPlanner
FortiPolicy
FortiPortal
FortiPortal Public Cloud
FortiPresence
FortiPresence VM
FortiProxy
FortiProxy Private Cloud
FortiProxy Public Cloud
FortiRecon
FortiRecorder
FortiRPS
FortiSandbox
FortiSandbox Cloud
FortiSandbox Private Cloud
FortiSandbox Public Cloud
FortiSASE
FortiScanner
FortiSIEM
FortiSIEM Cloud
FortiSOAR
FortiSOAR Cloud
FortiSRA
FortiSwitch
FortiSwitch Manager
FortiTap
FortiTester
FortiTester Private Cloud
FortiTester Public Cloud
FortiToken
FortiToken Cloud
FortiTrust Identity
FortiVoice
FortiVoice Cloud
FortiVoice Private Cloud
FortiVoice Public Cloud
FortiWAN
FortiWAN Controller
FortiWeb
FortiWeb Cloud
FortiWeb Manager Private Cloud
FortiWeb Manager Public Cloud
FortiWeb Private Cloud
FortiWeb Public Cloud
FortiWLM
FortiZTP
IPS Engine
Lacework FortiCNAPP
Managed FortiGate Service
Overlay-as-a-Service
Security Awareness and Training
SOCaaS
Wireless Controller
Ordering Guides
Download PDF
Table of Contents
Authentication
Azure AD Domain Service for FortiMail LDAP profile
Creating the Azure AD Domain Services instance
Enabling Secure LDAP for external access
Adding the Azure AD member to AAD DC Administrator group
Configuring the FortiMail for recipient address verification
Azure AD as SAML IDP for FortiMail SSO authentication
Configuring Docusign application for SSO on Azure
Configuring SSO on FortiMail
AntiSpam
Configuring adult image analysis in FortiMail
Configuring a Content Profile and Scan Options
Establishing adult image analysis
Configuring banned words in FortiMail
Configuring banned word options in an AntiSpam Profile
Configuring safelist word options
Mitigating spam attacks with Business Email Compromise profiles
Creating a BEC profile
Assigning the BEC profile to the antispam profile
Configuring the inbound policy for BEC checking
Blocking the email of a known threat
Configuring access controls
Configuring policies
Downloading oversized email attachments
Configuring MS Exchange
Configuring notification profiles
Configuring content profiles and recipient profiles
Increasing size limits in session profiles
Configuring incoming email DMARC checking with SPF and DKIM
Enabling SPF checking for incoming email
Enabling DKIM checking for incoming email
Enabling DMARC checking for incoming email
FortiGuard AntiSpam service with FortiMail
Connecting to FortiGuard AntiSpam service
Creating an AntiSpam profile
Using the AntiSpam profile in a policy
FortiGuard AntiVirus service with FortiMail
Connecting to FortiGuard AntiVirus service
Creating an AntiVirus profile
Using the AntiVirus profile in a policy
Preventing an ISP from being blocklisted
Enabling transparent mode
Configuring the connection with the RADIUS server
Testing the FortiMail
Removing the network interfaces from the bridge
Configuring the session profiles
Configuring IP-based policies
Configuring the outgoing proxy
Configuring policy-based routes on the router
Protecting against email impersonation in FortiMail
Creating an impersonation analysis profile
Activating the impersonation profile
Viewing the impersonation analysis logs
Configuring dynamic scanning
Preparing DMARC checking for outbound email
Enabling DKIM signing on FortiMail
Retrieving public DNS record information
Testing email signing and verification
Best practices
Resetting a lost administrator password
Physically connect the FortiMail unit
Connect to the FortiMail unit using terminal software
Log in using the maintainer account
Change the admin password
Getting started
How to set up an active-passive HA in FortiMail
Configuring HA
Configuring interface monitoring
Configuring alert emails in FortiMail
Configuring alert recipients
Configuring alert categories
Backing up and restoring mail data in FortiMail
Configuring mailbox backup
Restoring from a backup
How to set up a config-only HA in FortiMail
Configuring mail data storage on a NAS server
Configuring HA
Custom replacement messages in FortiMail
Configuring a custom message
Deploying FortiMail Gateway mode
Connecting to FortiMail
Setting up FortiMail
Configuring DNS records
Configuring firewall policies
Configuring MUAs to use FortiMail
Testing the installation
Deploying FortiMail Server mode
Accessing Server mode
Configuring DNS records
Configuring firewall policies
Adding email user accounts
Configuring MUAs to use for FortiMail
Testing the installation
Deploying FortiMail Transparent mode
Connecting to FortiMail from your PC
Running the Quick Start Wizard
Configuring DNS records
Configuring proxies
Testing the installation
Encrypting confidential emails in FortiMail
Enabling the IBE service
Configuring the encryption profile
Configuring the content action profile
Creating the dictionary profile
Configuring the content profile
Configuring policies
How to encrypt emails sent from a designated source in FortiMail
Enabling the IBE services
Configuring the encryption profile
Configuring delivery rules
How to integrate FortiMail into Microsoft 365
Configuring domain and DNS settings in Office 365
Configuring FortiMail to accept Office 365
Configuring Office 365 to accept FortiMail
Configuring outbound settings in FortiMail
Configuring outbound settings in Office 365
Installing FortiMail firmware using the CLI
Connecting the hardware
Installing the firmware
Reconnecting to the FortiMail unit after a downgrade
Restoring the configuration
Configuring and viewing FortiMail log messages
Enabling and configuring log settings
Monitoring and downloading log messages
Real-time scanning of Microsoft 365 email in FortiMail
Retrieving your Microsoft 365 account information
Adding Microsoft 365 account in FortiMail
Enabling real-time scanning
Configuring real-time scan policy
Results
(Optional) Hiding email on arrival
Integrating FortiSandbox with FortiMail
Connecting FortiSandbox to FortiMail
Creating an AntiVirus profile
Creating a security policy
Remote logging in FortiMail using FortiAnalyzer
Configuring remote logging
Securing outbound email from Google Workspace
Add FortiMail as mail route host in Google Workspace
Route all outbound mail from Google Workspace through FortiMail
Configure access control rule and recipient policy on FortiMail
Using SMTP authentication in FortiMail
Upgrading FortiMail firmware in HA mode
Firmware configuration backup
HA group firmware upgrade
Change Log