Comodo KoruMail

• Introduction To KoruMail Secure Email Gateway
• Korumail Deployment Process
• Access The System
  • Access Via CLI Console
  • Access Via Web Console
  • The Main Interface
• The Dashboard
  • System Usage Graphics
  • About Software
  • Change Your Password
• User Management
  • Manage Admins And End Users
    • Manage Admins
    • Manage End Users
  • Manage Groups
• System Configurations
  • Network Configuration
    • Interfaces
    • Network Settings
    • Network Time Protocol (NTP)
    • Timezone
    • Static Routes
    • Simple Network Management Protocol SNMP
  • Services
  • Licenses
  • Configure System Settings
    • System General Settings
    • Cache Settings
    • Session Settings
    • GUI Customization
    • System Backup
    • System Restore
    • Log Upload Settings
    • Postmaster Settings
    • SMTP TLS Settings
    • Update Database
    • Syslog Server
  • Logs
    • Log Files
    • Purge Files
  • Tools
    • Check Connectivity
    • Clear SMTP Queue
  • Session Reports
  • System Usage Statistics
• SMTP Configuration
  • SMTP (Send E-Mail Protocol) Settings
    • General Settings
    • Advanced Settings
    • Outbound Delivery Queue
  • Manage Domains
    • Manage Domain Names
    • Manage Domain Routes
    • Manage Smart Hosts
    • Default Domain Routing
  • KoruMail SMTP AUTH Connector
    • SMTP Authentication Settings
    • Block Users
    • Anomaly Detection
  • LDAP/Local DB/My SQL User Database
    • LDAP Profile
    • Local DB Users
    • My SQL User Database
  • Greylist
    • Greylist Ignored IP Addresses/Domains
  • Manage RBL Servers
  • Disclaimer
  • SMPT Relay
  • DomainKeys Identified Mail (DKIM)
  • Outgoing SMTP Limits
  • Incoming SMTP Limits
• Modules
  • Anti-spam
    • Anti-spam General Settings
    • Authorized Trainers
    • Advanced Anti-spam Settings
    • Bayesian Training
    • Content Filter
    • Signature Whitelist
    • Attachment Filter
  • Anti-Virus
    • Anti-Virus General Settings
    • Advanced Anti-Virus Settings
  • KoruMail Reputation Network (KRN)
  • Anti-Spoofing
  • SMTP IPS/FW
    • SMTP IPS General Settings
    • Whitelist IP Addresses
    • Blocked IP Addresses
    • Rate Control
  • Auto Whitelist
  • Containment System
  • Data Leak Prevention (DLP)
  • Attachment Verdict System
• Profile Management
  • Add And Configure A New Profile
    • Edit A Profile
    • Delete A Profile
• Reports
  • Mail Logs Report
  • SMTP Queue Report
  • Delivery Logs Report
  • SMTP-AUTH Logs Report
  • Summary Reports
  • Domain Reports
  • Attachment Verdict Reports
  • Original Mail Requests
• Quarantine & Archive
  • Quarantine & Archive Settings
    • Quarantine & Archive General Settings
    • Email Reports Settings
    • Admin Email Reports Settings
  • Quarantine Logs
  • Archived Mails
• Appendix - KoruMail Versions
• About Comodo Security Solutions

Incoming SMTP Limits

• KoruMail allows you to set limits for incoming mails for users and domain names.

• You can configure the system to only allow a certain number of incoming mails per hour and per day.

• The interface lets you add domains or usernames individually or in bulk.

To open the 'Incoming Limits' screen

• Click the 'SMTP' tab on the left menu, then click 'Incoming Limits'. 

The interface allows administrators to:

• Configure Incoming limits for domains and users

• Configure Incoming limits settings

• View Incoming mail usage details for domains and users

Configure Incoming limits for domains and users

To configure incoming limits for domains and users:

• Click SMTP > Incoming Limits and then click the 'General' tab

Incoming Limits: General – Table of Column Descriptions
Column Header	Description
Limitation Type	Indicates whether the limitation is for a domain or user.
Limitation Object	The details of the domain or the user.
Description	The description for the limitation.
Limit per-hour	Indicates the number of incoming mails allowed per hour.
Limit per-day	Indicates the number of incoming mails allowed per day.
Action		Allows administrators to delete a limitation set for a domain or user.
		Allows administrators to edit a limitation set for a domain or user.

• To set a limitation for a domain or user individually, click the 'Add new limit' link at the top

The 'Add Incoming Limit' screen will be displayed.

• Limitation type: Select whether you want to configure the limit for a domain or user from the drop-down

• Limitation object: Enter the name of the domain or username depending on your 'Limitation type' selection

• Description: Enter an appropriate description for the limitation

• Limit per-hour: Enter the number of outgoing mails allowed per hour for a domain or user

• Limit per-day: Enter the number of outgoing mails allowed per day for a domain or user

Click 'Save'. The newly added limitation will be displayed in the list.

The limitations for the added users will be displayed in the 'General' screen.

• To delete a limitation from the list, click the  button under the 'Action' column and confirm it in the confirmation screen.

• To edit a limitation, click the  button under the 'Action' column.

The 'Edit Incoming Limit' screen will be displayed.

The screen is similar to the 'Add Incoming Limit' interface. See 'Configure incoming limits for domains and users' for more details.

Configure Incoming limits settings

The 'Settings' tab in the 'Incoming Limits' screen allows administrators to configure the settings such that the Korumail server sends an automated email when the incoming limits exceed the set limitations added in the 'General' tab. Please note that the email content will be available in the Korumail console by default.

• To configure incoming limit settings, click the 'Settings' tab

Incoming Limits: Settings – Table of Parameters
Parameter	Description
Enable System Admin e-mail notification for exceeded limits	If enabled, will send an email notification if the incoming mails sent by users who are configured in the 'General' tab exceeds the incoming limits.
Mail subject	The subject that the automatic mail sent on incoming mail limit exceeded, will contain.
Mail From	The email address from where the automatic mail is sent on exceeding incoming limit.
Mail Template	The mail template of the automatic mail sent on exceeding incoming limit.

• Click 'Save' to apply your changes.

View incoming mail usage details for domains and users

The 'Usage' tab in the 'Incoming Limits' screen allows administrators to view the emails details of the 'Users' and 'Domains'. The parameters that can be viewed via the usage screen for 'Users' and 'Domains' are 'Name'(Name of the recipient), 'Time'(The time and date of the incoming email) and Hourly and daily based count of incoming emails.

 

Incoming Limits: Usage – Table of Parameters
Parameter		Description
User	Name	Displays the email address of the recipient.
	Time	Time at which the mail is received.
	Total(Hourly)	Total number of emails received in an hour.
	Total(Daily)	Total number of emails received in a day.
Domain	Name	Displays the email address of the recipient on the limited domain.
	Time	Time at which the mail is received.
	Total(Hourly)	Total number of emails received in an hour.
	Total(Daily)	Total number of emails received in a day.

To 'Search' for a particular incoming recipient,

• Enter the first few alphabets of the recipient's name, in the usage details of 'User' and 'Domain'.

The intended recipient name will be displayed.

• Clicking the  button, administrators can view the bottom-most or top-most recipients.