https://live.paloaltonetworks.com/t5/general-topics/smtp-weird-characters/m-p/77114#M42531 <P>Hi everyone!</P><P>My client's SMTP traffic goes through ASA and Palo Alto and some other network application devices such as proxies and stuff.</P><P>At some point, the SMTP message gets some SMTP characters added.</P><P>&nbsp;</P><P>I removed ASA ESMTP inspection just in case, and still the characters appear.</P><P>Is there any kind of inspection such as the one in ASA to disable in Palo Alto, just to check whether the FW is messing up with the emails or not?</P><P>&nbsp;</P><P>Thank you!</P><P>Regards</P> Wed, 27 Apr 2016 12:12:01 GMT pablohauser 2016-04-27T12:12:01Z https://live.paloaltonetworks.com/t5/general-topics/smtp-weird-characters/m-p/77114#M42531 <P>Hi everyone!</P><P>My client's SMTP traffic goes through ASA and Palo Alto and some other network application devices such as proxies and stuff.</P><P>At some point, the SMTP message gets some SMTP characters added.</P><P>&nbsp;</P><P>I removed ASA ESMTP inspection just in case, and still the characters appear.</P><P>Is there any kind of inspection such as the one in ASA to disable in Palo Alto, just to check whether the FW is messing up with the emails or not?</P><P>&nbsp;</P><P>Thank you!</P><P>Regards</P> Wed, 27 Apr 2016 12:12:01 GMT https://live.paloaltonetworks.com/t5/general-topics/smtp-weird-characters/m-p/77114#M42531 pablohauser 2016-04-27T12:12:01Z https://live.paloaltonetworks.com/t5/general-topics/smtp-weird-characters/m-p/77132#M42533 <P>Just for testing you can create a policy to allow smtp applicaiton for a particular source and destination don't apply security profiles and check if you are stilll getting that character or not.</P> Wed, 27 Apr 2016 13:50:02 GMT https://live.paloaltonetworks.com/t5/general-topics/smtp-weird-characters/m-p/77132#M42533 pankaku 2016-04-27T13:50:02Z