Cisco ASA 5520 Firewall ASA5520-BUN-K9

Interface

The Cisco ASA 5520 Security Appliance is equipped with a variety of interfaces to provide users with flexible connectivity options. One of the key features of this appliance is its Fast Ethernet interface, which offers numerous benefits and plays a crucial role in ensuring smooth and efficient network operations.

Overview of Cisco ASA5520-BUN-K9

Manufacturer and Model Information

• Brand: Cisco
• Model Number/SKU: ASA5520-BUN-K9
• Series: 5500
• Model: ASA 5520
• Product Name: ASA 5520 VPN/Firewall

Product Type and Category

• Category: Networking
• Type: Network Security/Firewall Appliance

Technical Specifications

Security Features

• Concurrent Session Capacity: 280,000 sessions
• IPSec VPN Peer Limit: 750 peers
• Web VPN Peer Capacity: 2 peers (750 with additional license)
• Security Contexts: 20 (expandable to 22 with optional license)
• Maximum Concurrent Sessions with Security Plus License: 9,000 sessions

Interfaces and Ports

• Total Ports: 5
• USB Ports: Yes
• Management Port: Yes

Network and Communication

• Ethernet Technology: Fast Ethernet
• Network Standards Supported: 10/100Base-TX, 1000Base-T

I/O Expansion

• Total Expansion Slots: 2
• Expansion Slot Type: SSM (Security Services Module)
• Number of SSM Slots: 1

Management and Protocols

• Manageable: Yes

Memory Specifications

• Standard Memory: 512 MB
• Memory Type: DRAM
• Flash Memory: 64 MB
• Supported Memory Card: CompactFlash (CF) Card

Safety and Compliance

Certifications

• UL 60950
• CSA C22.2 No. 60950
• EN 60950 IEC 60950
• AS/NZS 60950

Electromagnetic Compatibility

• CE Marking
• FCC Part 15 Class B
• AS/NZS CISPR22 Class B
• VCCI Class B
• EN55022 Class B
• CISPR22 Class B
• EN61000-3-2
• EN61000-3-3

High Speed Data Transfer

The Fast Ethernet interface on the Cisco ASA 5520 enables users to achieve high-speed data transfer rates. With a maximum speed of 100 megabits per second, this interface ensures that data can be transmitted quickly and efficiently between devices connected to the network. This is particularly important in scenarios where large amounts of data need to be transferred, such as when backing up or restoring files, or during data-intensive tasks.

Improved Network Performance

By utilizing the Fast Ethernet interface, users can experience improved network performance. The high-speed data transfer capabilities allow for faster response times and reduced latency, resulting in smoother communication and enhanced productivity. This is especially beneficial in environments where network congestion and slow data transfer can negatively impact business operations.

Compatibility and Flexibility

The Fast Ethernet interface on the Cisco ASA 5520 is widely supported by various devices and networking equipment. This compatibility makes it easier for users to integrate the security appliance into their existing network infrastructure without the need for costly upgrades or additional hardware investments. Additionally, the Fast Ethernet interface offers flexibility in terms of connecting to different types of devices, including computers, servers, switches, and routers.

Cost-Effective Solution

With its Fast Ethernet interface, the Cisco ASA 5520 provides a cost-effective solution for businesses. Compared to higher-speed interfaces like Gigabit Ethernet, the Fast Ethernet interface offers a more budget-friendly option without sacrificing essential features and performance. This makes it an ideal choice for small to medium-sized businesses that require reliable network security without breaking the bank.

Functionality

The Cisco ASA 5520 Security Appliance offers a wide range of functionalities to protect networks and ensure data security. One of its key features is its powerful firewall capabilities, which provide numerous benefits and are of great importance in safeguarding network resources.

Network Protection

The firewall functionality of the Cisco ASA 5520 is designed to protect networks from unauthorized access and malicious threats. It acts as a barrier between the internal network and external threats, monitoring incoming and outgoing traffic to prevent unauthorized access attempts and block potentially harmful content. By effectively filtering network traffic, the firewall ensures that only legitimate and safe data is allowed to pass through, reducing the risk of security breaches.

Granular Control

The firewall on the Cisco ASA 5520 offers granular control over network traffic. Administrators can define specific rules and policies to allow or deny access based on various criteria such as IP addresses, ports, protocols, and application types. This level of control enables organizations to enforce strict security measures and customize their network protection according to their unique requirements.

Intrusion Prevention System (IPS)

In addition to traditional firewall capabilities, the Cisco ASA 5520 also incorporates an Intrusion Prevention System (IPS). This feature actively monitors network traffic for potential threats and attacks, such as malware, viruses, and intrusion attempts. Upon detection, the IPS takes immediate action to prevent these threats from compromising the network's integrity. By combining firewall and IPS functionalities, the Cisco ASA 5520 provides comprehensive protection against a wide range of cyber threats.

Secure Remote Access

The firewall functionality of the Cisco ASA 5520 extends to secure remote access. It supports Virtual Private Network (VPN) connectivity, allowing authorized users to securely access the network from remote locations. This is especially beneficial for organizations with remote workers or branch offices, as it enables secure communication and data transfer over public networks. By ensuring that remote access is protected by robust firewall measures, the Cisco ASA 5520 helps maintain the confidentiality and integrity of sensitive information.

Product Code

The product code of the Cisco ASA 5520 Security Appliance is ASA5520-BUN-K9. This unique code serves several important purposes and offers various benefits for users.

Identification and Compatibility

The product code ASA5520-BUN-K9 serves as a means of identification for the Cisco ASA 5520 Security Appliance. It allows users, vendors, and support teams to easily recognize and differentiate this specific model from other Cisco products. This identification is crucial for compatibility purposes, ensuring that users can obtain the appropriate hardware and software components specifically designed for the ASA5520-BUN-K9 model.

Easy Ordering and Inventory Management

The product code simplifies the ordering process for businesses and organizations. By referring to the ASA5520-BUN-K9 code, customers can easily communicate their requirements to vendors or resellers, ensuring that they receive the correct model with the desired specifications. Additionally, the product code facilitates inventory management for suppliers, allowing them to accurately track stock levels and fulfill orders efficiently.

Scalability and Expansion

The product code of the Cisco ASA 5520 Security Appliance also indicates that it is part of a bundle (BUN). This implies that the appliance may come bundled with additional hardware or software components that enhance its functionality or provide additional features. This scalability allows users to expand their network security capabilities by simply adding the necessary components without the need to replace the entire appliance.

Standardized Documentation and Support

Standardized product codes, such as ASA5520-BUN-K9, enable the creation of accurate and consistent documentation and support resources. Users can easily access user manuals, configuration guides, and troubleshooting documentation specifically tailored to their product model. This standardized approach ensures that users can find relevant information quickly, reducing the time and effort required to resolve issues or configure the appliance correctly.