Feature History for the Phone Proxy

Chapter 17 Configuring the Cisco Phone Proxy

Table 17-2	Port Forwarding Values to Add to Router

Application	Start	End	Protocol	IP Address	Enabled

IP phone	1024	65535	UDP	Phone IP address	Checked

TFTP	69	69	UDP	Phone IP address	Checked

Step 4 Click Save Settings. Port forwarding is configured.

Table 17-3lists the release history for this feature.

Table 17-3	Feature History for Cisco Phone Proxy

Feature Name		Releases	Feature Information

Cisco Phone Proxy		8.0(4)	The phone proxy feature was introduced. The Phone Proxy
			feature was accessible in ASDM by choosing the following
			options:
			Configuration > Firewall > Advanced > Encrypted Traffic
			Inspection > Phone Proxy pane

NAT for the media termination address		8.1(2)	The Media Termination fields were removed from the
			Phone Proxy pane and added to the Media Termination
			pane:
			Configuration > Firewall > Advanced > Encrypted Traffic
			Inspection > Media Termination Address pane

Cisco ASA Series Firewall ASDM Configuration Guide

17-22

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.

Cisco Systems ASA 5555-X, ASA 5505, ASA 5545-X Feature History for the Phone Proxy, Checked, 17-22

Models: ASA Services Module ASA 5555-X ASA 5545-X ASA 5585-X ASA 5580 ASA 5505

Application

Start

End

Protocol

IP Address

Enabled

Checked