Message Checks. Watchguard XCS

About the WatchGuard XCS

At this point, local and trusted networks (including Specific Access Pattern Trust), will skip any remaining

Reject checks.

ƒ Reject on Backscatter Detection

ƒ Reject on unknown sender domain

ƒ Reject on missing reverse DNS

ƒ Reject on missing sender MX

ƒ Reject on non-FQDN sender

ƒ Reject on unknown recipient

Message Checks

ƒ Very Malformed

ƒ Anti-Virus

ƒ Spyware detection

ƒ Pattern Filter Bypass (This action skips remaining checks)

ƒ Attachment Size Limits

ƒ Malformed messages

ƒ Attachment Control (Block)

ƒ Attachment Control (Strip: message will continue to be processed for other checks)

ƒ Outbreak Control

ƒ Objectionable Content Filtering

ƒ Pattern Filter (High priority)

ƒ Pattern Filter (Medium priority)

ƒ Trusted Senders List (Skips remaining checks)

ƒ Blocked Senders List

ƒ Pattern Filter (Low priority)

ƒ Content Scanning

ƒ Document Fingerprinting

ƒ Content Rules

ƒ Specific Access Patterns (Trusted will bypass Anti-Spam and allow mail relay)

ƒ Message Encryption (Trusted Only)

ƒ Trusted Network (Skips remaining checks)

Intercept Anti-Spam processing

ƒ SPF (Sender Policy Framework)

ƒ DomainKeys

ƒ DNS Block Lists

ƒ Mail Anomalies

ƒ Spam Words

ƒ ReputationAuthority Reputation

ƒ ReputationAuthority Dial-up

ƒ Token Analysis

ƒ Backscatter Detection

ƒ URL Block Lists

16 WatchGuard XCS

Message mappings and routing

ƒ Mail Mappings

ƒ Virtual Mappings

ƒ Relocated Users

ƒ Mail Aliases

ƒ Mail Routing

ƒ Message delivery to its final destination

About the WatchGuard XCS

User Guide 17

About the WatchGuard XCS

18 WatchGuard XCS