Cloudmark Gateway™

High Performance Edge Messaging Security Platform

Cloudmark Gateway, a high-performance edge mail transfer agent (MTA), integrates seamlessly with Cloudmark Authority® and Cloudmark Sender Intelligence™ for a comprehensive messaging security solution. Together, they deliver the industry's fastest, most flexible, and most accurate edge message filtering solution.

Designed for carrier-class deployments, Cloudmark Gateway empowers service providers with complete control over message handling and policy enforcement at the network edge. As a result, the majority of unwanted email traffic is stopped before impacting the messaging infrastructure and storage, thus significantly reducing system costs.

Intelligence at the Edge

Cloudmark Gateway is able to run full content filtering, not just IP filtering, at the edge of the network. In addition, Cloudmark Sender Intelligence reputation data and service provider policies can be applied at the SMTP stage to limit all forms of messaging abuse. Specific threat prevention techniques, such as anti-denial of service, traffic shaping and connection throttling discourages attackers from targeting the network by severely restricting connection attempts. And Cloudmark Gateway with Cloudmark Authority stops 98% of abusive email traffic at the edge, dramatically reducing the impact on the messaging infrastructure.

Highest Speed and Accuracy

Cloudmark Gateway incorporates Cloudmark Authority — the industry's fastest and most accurate anti-abuse solution. Cloudmark Authority:

For an additional layer of protection, Cloudmark ActiveFilter™ can be integrated in to Cloudmark Gateway as an optional component. Cloudmark ActiveFilter enables the identification and clean up of spam messages even after they have been delivered to the message store. Cloudmark Gateway also leverages this information with dynamic policies to effectively stop attackers that may have otherwise been missed.

Complete Policy Control

Cloudmark Gateway supports any messaging or business policy requirements by hooking into LDAP settings, databases, billing systems and other data sources. Cloudmark Gateway's flexible framework also supports third-party applications and tools.

Carrier-Grade Performance and Scalability

Running full content filtering against spam, phishing and viruses, Cloudmark Gateway can process over 3 million messages per hour — 5 to 20 times faster than competitive solutions. Its architecture dynamically scales to 100,000 concurrent connections per server, ensuring high availability and service quality at all times.

Cloudmark Gateway Key Features and Benefits

FeatureBenefit

Cloudmark Sender Intelligence (CSI)

Cloudmark Gateway leverages Cloudmark Sender Intelligence data to handle traffic based on the reputation of senders. CSI enables intelligent connection and flow control techniques, such as dropping connections from malicious senders, throttling connections from suspicious senders, and allowing good senders through without delay.
Precise, up-to-date sender intelligence significantly reduces the amount of bad traffic accepted by the messaging infrastructure, which conserves valuable network bandwidth and system resources. CSI provides additive coverage to existing DNSBLs.

Adaptive Policies

Cloudmark Gateway is able to dynamically update policies through tracking real-time and historical message characteristics, such as header data, message content, message verdicts, etc.
Service providers can leverage message information gathered within Cloudmark Gateway to provide the earliest possible detection of messaging abuse. Policies will automatically adjust to block additional abuse from identified spammers.

Advanced Flow Control

Cloudmark Gateway offers a variety of powerful rate limiting and traffic shaping capabilities to handle traffic based on Cloudmark Sender Intelligence as well as virtually any service provider policy.
Drastically reduces overall messaging abuse to the network and deters spammers from sending large volumes of unwanted email to the network.

Cloudmark Authority Content Filtering

Cloudmark Gateway can run Cloudmark Authority's comprehensive anti-spam, anti-phishing and anti-virus filtering at the protocol stage or at the content filtering stage.
Industry-leading protection against inbound and outbound attacks enables higher customer satisfaction and significantly lowered operational and infrastructure costs.

Policy Management Engine

The fully extensible Policy Management Engine ties into LDAP or other repositories for supporting custom rules, whitelists / blacklists, sender authentication and other policies.
Even the most complex policies can be implemented at the edge to fully control service levels and workflow.

Shared Intelligence

Local intelligence on spam attacks is shared across multiple Cloudmark Gateway installations within a customer's environment.
Service providers are protected against spamming techniques such as "snowshoe attacks" that are spread across the target environment to avoid detection as well as high-volume sequential attacks against individual hosts. Cloudmark Gateway is able to track aggregate abuse across the cluster to thwart attacks at an earlier stage.

Extensible Platform

The Cloudmark Gateway platform enables high flexibility and programmability. Product functionality can easily be extended through API support for business applications, such as third party or custom-developed billing, network provisioning and support systems.
Cloudmark Gateway works seamlessly with all messaging environments — even unifying disparate legacy infrastructures.

Reporting and Analytics

Cloudmark Gateway offers Web-based, real-time and historical reporting.
Full system visibility permits early detection of delivery problems or sender abuse. Enhanced understanding of subscriber usage patterns and behavior improves policy decision-making and infrastructure planning.

Cloudmark Gateway in the Service Provider Environment

Diagram: Cloudmark Gateway

To learn more about Cloudmark, email us at sales@cloudmark.com.

For customer support issues, please go to Cloudmark Support.