Configuring the Default Outgoing Mail Policy and Verifying

Text Resources

Quarantine

Data Loss Prevention

• Unauthorized sensitive data doesn’t leave the network
  • IP, personal info, financial statements
  • Both malicious and unintentional
• Scans outbound emails
  • Pre-built regular expressions and keywords
  • Looks at contents of email
    • Supporting info and proximity
• Scores between and 100
  • Severity level
    • Action

Setting up an Email Server for Testing

• Microsoft Server
• MailEnable
• AD Users and Computers, DNS, IIS

PS C:\Users\ Administrator> Import-Module ActiveDirectory
PS c:\Users Administrator> $User = Get-ADUser kinda -Properties proxyaddresses
PS C:\users Administrator> Suser-proxyAddresses-Add("SMTP:kinda@example.com")
PS C:\Users\Administrator» Set-ADUser -instance $user
PS c:\users \Administrator> Import-Module ActiveDirectory
Ps c:\Users\Administrator> $User = Get-ADUser brian -Properties proxyAddresses
PS c:\Users \Administrator» $User.proxyAddresses.Add("SMTP:brian@example.com")
PS c:\Users\Administrator> Set-ADUser -instance $User
PS c:\Users\Administrator>

Configuring an Email Client

Setting up mail client is self-explanatory

Make sure that DNS is flushed before your testing you start

esa.example.com> dnsflush

Are you sure you want to clear out the DNS cache? [N]> Y

Verifying DLP and Incoming and Outgoing Mail Policies