Chapter 11 Configuring Inspection of Basic Internet Protocols

FTP Inspection

•Description—Enter the description of the FTP map, up to 200 characters in length.

•Security Level—Select the security level (medium or low).

–Low

Mask Banner Disabled Mask Reply Disabled

–Medium—Default. Mask Banner Enabled Mask Reply Enabled

–File Type Filtering—Opens the Type Filtering dialog box to configure file type filters.

–Default Level—Sets the security level back to the default level of Medium.

•Details—Shows the Parameters and Inspections tabs to configure additional settings.

Add/Edit FTP Policy Map (Details)

The Add/Edit FTP Policy Map (Details) dialog box is accessible as follows:

Configuration > Global Objects > Inspect Maps > FTP > FTP Inspect Map > Advanced View

The Add/Edit FTP Policy Map pane lets you configure the security level and additional settings for FTP application inspection maps.

Fields

•Name—When adding an FTP map, enter the name of the FTP map. When editing an FTP map, the name of the previously configured FTP map is shown.

•Description—Enter the description of the FTP map, up to 200 characters in length.

•Security Level—Shows the security level and file type filtering settings to configure.

•Parameters—Tab that lets you configure the parameters for the FTP inspect map.

–Mask greeting banner from the server—Masks the greeting banner from the FTP server to prevent the client from discovering server information.

–Mask reply to SYST command—Masks the reply to the syst command to prevent the client from discovering server information.

•Inspections—Tab that shows you the FTP inspection configuration and lets you add or edit.

–Match Type—Shows the match type, which can be a positive or negative match.

–Criterion—Shows the criterion of the FTP inspection.

–Value—Shows the value to match in the FTP inspection.

–Action—Shows the action if the match condition is met.

–Log—Shows the log state.

–Add—Opens the Add FTP Inspect dialog box to add an FTP inspection.

–Edit—Opens the Edit FTP Inspect dialog box to edit an FTP inspection.

–Delete—Deletes an FTP inspection.

–Move Up—Moves an inspection up in the list.

–Move Down—Moves an inspection down in the list.

Cisco ASA Series Firewall ASDM Configuration Guide

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Cisco Systems ASA 5585-X, ASA 5505, ASA 5545-X, ASA 5555-X, ASA 5580 manual Add/Edit FTP Policy Map Details, 11-23
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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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