Are there limits on the following items? Parent topic

  • Senders and recipients for each rule
  • Mail addresses in one address group
  • Approved/Block Senders for SPS rule
The total size of each rule cannot exceed 640KB. The total size includes the rule route (senders/recipients), rule filter (scanning condition), and rule action. Assuming that each email address/LDAP account consists of 20 characters, IMSS can support at least 10,000 senders/recipients for the rule route.
The maximum number of mail addresses for one address group is 10,000.
The maximum number of Approved/Block Senders for SPS rule is 5000.