Chapter 24 Troubleshooting Connections and Resources

Monitoring Connections

Step 2 Select one or more entries from the Available Graphs list, then click Add to move them to the Selected Graphs list. To remove an entry from the Selected Graphs list, click Remove. The available options are the following:

•Free Memory—Displays the ASA free memory.

•Used Memory—Displays the ASA used memory.

You can choose up to four types of statistics to show in one graph window. You can open multiple graph windows at the same time.

Step 3 To use an existing window title, select one from the drop-down list. To display graphs in a new window, enter a new window title in the Graph Window Title field.

Step 4 Click Show Graphs to view system resource statistics in a new or updated graph window. Step 5 Click the Table tab to view the same performance statistics in a tabular format.

Step 6 From the View drop-down list on either tab, choose to display updates to information in the following time periods: Real-time, data every 10 sec; Last 10 minutes, data every 10 sec; Last 60 minutes, data every 1 min; Last 12 hours, data every 12 minutes; or Last 5 days, data every two hours.

Step 7 (Optional) Click Export to display the Export Graph Data dialog box. The selected memory utilization statistics to export are already checked.

Step 8 (Optional) Click Export again to display the Save dialog box.

Step 9 (Optional) Click Save to save the memory utilization statistics to a text file (.txt) on your local drive for future reference.

Step 10 (Optional) Click Print to display the Print Graph dialog box.

Step 11 (Optional) Choose the graph or table name from the drop-down list, then click Print to display the Print dialog box.

Step 12 (Optional) Click OK to print the selected memory utilization statistics.

Monitoring Connections

To view current connections in a tabular format, in the ASDM main window, choose Monitoring > Properties > Connections. Each connection is identified by the following parameters:

•Protocol

•Source:

–Security ID

–Security Name

–IP address

–Port

•Destination:

–Security ID

–Security Name

–IP address

–Port

Cisco ASA Series Firewall ASDM Configuration Guide

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Cisco Systems ASA 5545-X, ASA 5505, ASA 5555-X, ASA 5585-X, ASA 5580, ASA Services Module manual Monitoring Connections, 24-11
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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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