Cisco Systems PIX 506E quick start Upgrade to DES or 3DES

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9Upgrade to DES or 3DES

Note The following instructions are applicable to PIX Firewall version 6.2 and higher releases. If you are not running PIX Firewall version 6.2, refer to the Quick Start Guide for the version of software installed on your PIX Firewall.

To upgrade features you did not specify at the time of purchase, you need to use an activation key. The activation key lets you add software features to the PIX 506/506E, such as DES or 3DES.

To request a free activation key for DES, complete the online form at the following website:

http://www.cisco.com/cgi-bin/Software/FormManager/ formgenerator.pl?pid=221&fid=324

Note If you are unable to access this form because you do not have a CCO login, send an e-mail to licensing@cisco.com. In the e-mail include the PIX Firewall serial number as it appears in the show version command and request a free 56-bit DES key.

To purchase an activation key for 3DES (PIX-506-SW-3DES=), go to Cisco’s ordering website:

http://www.cisco.com/public/Ordering_root.shtml

Enter the activation key only after you have downloaded an image—not from the command line or without rebooting first.

Note You can verify if you have the DES or 3DES feature by entering the show activation-keycommand.

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Contents Cisco PIX 506/506E Firewall Quick Start Guide About the Cisco PIX 506/506E Firewall Hardware FeaturesSoftware Features Check Items Included Follow these steps to connect the cables Connect the CablesPower On the PIX 506/506E Cisco PIX 506E Check the LEDsConfiguring the PIX 506/506E PDM Startup Wizard Page Alternative Ways to Access the PIX 506/506E Upgrade to DES or 3DES Command Description Restore the Default ConfigurationDocumentation CD-ROM Obtaining DocumentationCisco.com Documentation Feedback Obtaining Technical AssistanceOrdering Documentation TAC Case Priority Definitions Cisco TAC Website Opening a TAC CaseObtaining Additional Publications and Information USA

PIX 506, PIX 506E specifications

Cisco Systems PIX 506E and PIX 506 are part of the Cisco PIX (Private Internet Exchange) firewall series, which was popular in the late 1990s and early 2000s. These firewalls are designed to provide advanced security for small to medium-sized businesses by ensuring secure communication across the internet and internal networks. The PIX 506E and PIX 506 are robust solutions that enable organizations to safeguard their networks from unauthorized access and threats.

One of the main features of the PIX 506E and PIX 506 is their stateful inspection firewall capability. This technology allows the device to track active connections and make intelligent decisions about which packets to allow or deny based on the state of the connection. This level of inspection adds an essential layer of security, as it helps prevent malicious traffic from entering the network while allowing legitimate traffic through.

The PIX 506E offers several improvements over the earlier 506 model, including enhanced performance and additional memory capacity. Both models provide services such as Network Address Translation (NAT), which allows multiple devices on a local network to share a single public IP address. This feature not only conserves the limited pool of IPv4 addresses but also adds a layer of security by hiding the internal IP addresses from external entities.

Adding to its functionality, the PIX firewalls include built-in Virtual Private Network (VPN) support. The VPN capabilities enable secure remote access for employees, allowing them to connect to the corporate network safely from various locations. The support for both IPsec and L2TP protocols ensures compatibility with a range of devices and clients, making it easier for businesses to implement secure remote access solutions.

The PIX 506E and PIX 506 are also equipped with user-friendly management interfaces, allowing network administrators to effectively monitor and configure their security settings. These interfaces support various management methods, including command-line interface (CLI) access and GUI-based management tools, making it easier to manage configuration and access policies.

In summary, the Cisco Systems PIX 506E and PIX 506 firewalls provide essential features for securing small to medium-sized networks. Their stateful inspection firewall capabilities, NAT support, and VPN access create a comprehensive security solution. With user-friendly management interfaces, Cisco's PIX series remains a significant choice for organizations looking to enhance their network security during its time in the market. These models laid the foundation for more advanced firewall technologies that would follow and continue to influence network security strategies today.