Procedure

1. Go to Policy → Scanning Exceptions → Encryption Exceptions.
2. To set limits on encrypted or decrypted messages IMSS processes, configure the following:
   • Encrypted message size exceeds { } MB: Specify the maximum number of megabytes.
   • Decrypted message size exceeds { } MB: Specify the maximum number of megabytes.
   • Total # recipients exceeds { } recipients: Specify the maximum number of recipients.
   • Unable to encrypt outgoing message: Select this option to trigger IMSS to take action on outgoing messages that IMSS cannot encrypt.
   • Unable to decrypt outgoing message: Select this option to trigger IMSS to take action on outgoing messages that IMSS cannot decrypt.
3. Click Save.
   The Scanning Exceptions screen reappears.