Chapter 12 Configuring Inspection for Voice and Video Protocols

H.323 Inspection

Call Party Number Enabled

Call duration Limit 1:00:00

RTP conformance enforced

Limit payload to audio or video, based on the signaling exchange: yes

–Phone Number Filtering—Opens the Phone Number Filtering dialog box to configure phone number filters.

–Customize—Opens the Add/Edit H.323 Policy Map dialog box for additional settings.

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

Phone Number Filtering

Configuration > Global Objects > Inspect Maps > H323 > Phone Number Filtering

The Phone Number Filtering dialog box lets you configure the settings for a phone number filter.

Fields

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

•Criterion—Shows the criterion of the inspection.

•Value—Shows the value to match in the inspection.

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

•Log—Shows the log state.

•Add—Opens the Add Phone Number Filter dialog box to add a phone number filter.

•Edit—Opens the Edit Phone Number Filter dialog box to edit a phone number filter.

•Delete—Deletes a phone number filter.

•Move Up—Moves an entry up in the list.

•Move Down—Moves an entry down in the list.

Add/Edit H.323 Policy Map (Security Level)

Configuration > Global Objects > Inspect Maps > H323 > H323 Inspect Map > Basic View

The Add/Edit H.323 Policy Map pane lets you configure the security level and additional settings for H.323 application inspection maps.

Fields

•Name—When adding an H.323 map, enter the name of the H.323 map. When editing an H.323 map, the name of the previously configured H.323 map is shown.

•Description—Enter the description of the H323 map, up to 200 characters in length.

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

–Low—Default.

State Checking h225 Disabled State Checking ras Disabled

Cisco ASA Series Firewall ASDM Configuration Guide

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Cisco Systems ASA 5555-X, ASA 5505, ASA 5545-X manual Phone Number Filtering, Add/Edit H.323 Policy Map Security Level, 12-8
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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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