SMTPS

Description

This indicates an attempt to use the SMTPS protocol.
SMTPS is SMTP secured with TLS (Transport Layer Security).

Affected Products

SMTPS

Impact

Firewall Policy Bypass

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

• Reasonable

Default Ports

• TCP/25
• TCP/465
• TCP/587
• TCP/2525