Mail Alma ve Gönderme Limitlerini aşağıdaki adımları takip ederek arttırabilir veya düzenleyebilirsiniz.
SMTP Error: “552 5.3.4 message size limit exceeded” from Brightmail Gateway Appliance- In the Control Center, click Administration> Configuration.
- Edit the Host you where you seek to raise message size limits
- On the SMTP tab, click the Advanced button at the bottom of the page
- In the section “Inbound SMTP Configuration”, change the number of bytes in the “Maximum message size in bytes”
- In the section”‘Outbound SMTP Configuration”, change the number of bytes in the “Maximum message size in bytes”
- Click Save
- Repeat steps 1-6 for each scanner where you seek to change the “Maximum message size in bytes”
- Confirm that you are able to accommodate your desired message size by sending a test message. If the test fails, repeat steps 1-7 and retest until you are able to receive your test message.
Kaynak : http://www.symantec.com/business/support/index?page=content&id=TECH95239

Senior IT Pro Trainer & Consultant focused on MS technologies relating to System Center Products SCCM, SCOM, SCO, SCSM