Chapter 18 Configuring the TLS Proxy for Encrypted Voice Inspection

CTL Provider

•Client Details—Lists the name and IP address of the client.

–Interface Name—Lists the defined interface name.

–IP Address—Lists the defined interface IP address.

•Certificate Name—Lists the certificate to be exported.

•Add—Adds a CTL Provider.

•Edit—Edits a CTL Provider.

•Delete—Deletes a CTL Provider.

Add/Edit CTL Provider

The Add/Edit CTL Provider dialog box lets you define the parameters for the CTL Provider.

Fields

•CTL Provider Name—Specifies the CTL Provider name.

•Certificate to be Exported—Specifies the certificate to be exported to the client.

–Certificate Name—Specifies the name of the certificate to be exported to the client.

–Manage—Manages identity certificates.

•Client Details—Specifies the clients allowed to connect.

–Client to be Added—Specifies the client interface and IP address to add to the client list. Interface—Specifies client interface.

IP Address—Specifies the client IP address. Add—Adds the new client to the client list. Delete—Deletes the selected client from the client list.

•More Options—Specifies the available and active algorithms to be announced or matched during the TLS handshake.

–Parse the CTL file provided by the CTL Client and install trustpoints—Trustpoints installed by this option have names prefixed with “_internal_CTL_.” If disabled, each Call Manager server and CAPF certificate must be manually imported and installed.

–Port Number—Specifies the port to which the CTL provider listens. The port must be the same as the one listened to by the CallManager servers in the cluster (as configured under Enterprise Parameters on the CallManager administration page). The default is 2444.

–Authentication—Specifies the username and password that the client authenticates with the provider.

Username—Client username. Password—Client password. Confirm Password—Client password.

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, ASA Services Module manual Add/Edit CTL Provider, 18-7
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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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