Chapter 14 Configuring Inspection for Management Application Protocols

RADIUS Accounting Inspection

–Message Length—Match on the message length

–Version—Match on the version.

•Access Point Name Criterion Values—Specifies an access point name to be matched. By default, all messages with valid APNs are inspected, and any APN is allowed.

–Regular Expression—Lists the defined regular expressions to match.

–Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular expressions.

–Regular Expression Class—Lists the defined regular expression classes to match.

–Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure regular expression class maps.

–Action—Drop.

–Log—Enable or disable.

•Message ID Criterion Values—Specifies the numeric identifier for the message that you want to match. The valid range is 1 to 255. By default, all valid message IDs are allowed.

–Value—Specifies whether value is an exact match or a range. Equals—Enter a value.

Range—Enter a range of values.

–Action—Drop packet or limit rate (pps).

–Log—Enable or disable.

•Message Length Criterion Values—Lets you change the default for the maximum message length for the UDP payload that is allowed.

–Minimum value—Specifies the minimum number of bytes in the UDP payload. The range is from 1 to 65536.

–Maximum value—Specifies the maximum number of bytes in the UDP payload. The range is from 1 to 65536.

–Action—Drop packet.

–Log—Enable or disable.

•Version Criterion Values—Specifies the GTP version for messages that you want to match. The valid range is 0-255. Use 0 to identify Version 0 and 1 to identify Version 1. Version 0 of GTP uses port 3386, while Version 1 uses port 2123. By default all GTP versions are allowed.

–Value—Specifies whether value is an exact match or a range. Equals—Enter a value.

Range—Enter a range of values.

–Action—Drop packet.

–Log—Enable or disable.

RADIUS Accounting Inspection

This section describes the IM inspection engine. This section includes the following topics:

•RADIUS Accounting Inspection Overview, page 14-11

Cisco ASA Series Firewall ASDM Configuration Guide

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Cisco Systems ASA 5580, ASA 5505, ASA 5545-X, ASA 5555-X, ASA 5585-X, ASA Services Module Radius Accounting Inspection, 14-10
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ASA Services Module, ASA 5555-X, ASA 5545-X, ASA 5585-X, ASA 5580 specifications

Cisco Systems has long been a leader in the field of network security, and its Adaptive Security Appliance (ASA) series is a testament to this expertise. Within the ASA lineup, models such as the ASA 5505, ASA 5580, ASA 5585-X, ASA 5545-X, and ASA 5555-X stand out for their unique features, capabilities, and technological advancements.

The Cisco ASA 5505 is designed for small businesses or branch offices. It provides essential security features such as firewall protection, flexible VPN capabilities, and intrusion prevention. The ASA 5505 supports a user-friendly interface, allowing for straightforward management. Its built-in threat detection and prevention tools provide a layered defense, and with scalability in mind, it can accommodate various expansion options as organizational needs grow.

Moving up the line, the ASA 5580 delivers greater throughput and advanced security features. This model is suited for medium to large enterprises that require robust protection against increasingly sophisticated threats. Its multi-core architecture allows it to manage high volumes of traffic seamlessly while maintaining excellent performance levels. The ASA 5580 also supports application-layer security and customizable access policies, making it highly adaptable to diverse security environments.

The ASA 5585-X further enhances Cisco's security offerings with advanced malware protection and extensive security intelligence capabilities. It incorporates next-generation firewall features, including context-aware security, and supports advanced threat detection technologies. This model is ideal for large enterprises or data centers that prioritize security while ensuring uninterrupted network performance and availability.

For enterprises requiring a balance of performance and security, the ASA 5545-X presents a compelling option. This model features scalable performance metrics, high availability, and integrated advanced threat protection. Coupled with advanced endpoint protection and detailed monitoring capabilities, the ASA 5545-X enables organizations to manage their security posture effectively.

Lastly, the ASA 5555-X blends cutting-edge technologies with strong security infrastructures. It boasts high throughput and the ability to execute deep packet inspections. Its sophisticated architecture supports threat intelligence feeds that provide real-time security updates, making it a powerful tool against modern threats.

Each of these Cisco ASA models brings specific advantages to varied environments. Their integrative capabilities enable businesses to enhance their security postures while benefiting from seamless scalability and management. As cybersecurity threats evolve, these advanced appliances play a vital role in protecting valuable digital assets.
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