About the sender address will automatically increase the BATV and PRVs problem handling method

Problem Description:

When you discover that Exchange sends outgoing messages, some users ' sender addresses automatically add batv= and prvs= such as these specific characters, which become type like [email Protected] from the address of the sender.

Workaround:

Check that this occurs when you install Forefront Protection for Exchange, and you enable the fallback junk e-mail filter. Workaround:

Method One: Cancel the "spam Filtering" setting:

1. A. opening the Forefront Protection for Exchange in the console
2. B. find "policy Management"-"anti-spam"-"Configuration"
3. c. Remove "Enable spam filtering by mail-back"
4. D. restarting the Exchange transport Service

Method Two: Exclude the domain name to enter the company mail domain name. Such as:

A. opening the Forefront Protection for Exchange in the console

B. find "policy Management"-"anti-spam"-"Configuration"

c. find "Enable the spam filter" to select "Configure the spam list", fill in the company's mail domain name, apply and close.

D. restarting the Exchange transport Service

If it's something else, like U-mail. In the system management background, security, other, backscatter protection.

Article excerpt from: http://blog.5dmail.net/user1/1/20121218195747.html

Document Material: Https://en.wikipedia.org/wiki/Bounce_Address_Tag_Validation

About the sender address will automatically increase the BATV and PRVs problem handling method