HP UX IPSec Software manual Windows IPsec SA Lifetime Values

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If the HP-UX system initiates IPsec SA negotiations, the HP-UX IKE daemon proposes the preferred lifetime values to the remote system. The remote system may process these values in any manner according to the IPsec protocol suite.

If the remote system initiates IPsec SA negotiations and sends proposed lifetime value that is as secure or more secure than the HP-UX preferred value (it is shorter than or equal to the HP-UX preferred value), the HP-UX IKE daemon accepts the lifetime value proposed by the remote system if it is within the ranges specified by the IPsec protocol suite.

If the remote system initiates IPsec SA negotiations and a proposed lifetime value is less secure (shorter than) the HP-UX preferred value, HP-UX sends an IKE NOTIFY message with its preferred value. If this value is acceptable to the remote system, the SA negotiation succeeds and the value sent in the NOTIFY message is used.

Windows IPsec SA Lifetime Values

By default, the Windows configuration does not specify any IPsec SA lifetime values and does not propose any during IPsec SA negotiations. This is equivalent to proposing the lifetime values 28,800 seconds (eight hours) and 0 (infinite) data units.

In testing with HP-UX, HP also configured specific IPsec SA lifetime values on the Windows system and observed behavior equivalent to HP-UX behavior. When the Windows system initiated the IPsec SA negotiation, it sent the configured lifetime values in the proposal. When the remote system initiated the IPsec SA negotiation, the Windows system accepted the proposed lifetime value if it was more secure than its configured value, and sent a notification message when its configured lifetime value was more secure than the value proposed by the remote system.

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Contents HP Part Number J4256-90025 Published June Edition Page Table of Contents Glossary List of Figures Page List of Tables Page About This Document Typographic ConventionsPage Introduction Testing EnvironmentKnown Problem with Windows 2000 SP1 and SP2 Protocol Implementation Differences Windows IP Security Configuration Overview RulesConfiguring a Windows Host-to-Host Policy Tunnel SettingsCreating a Policy Adding a Rule IP Security Policy WizardRules Tab Creating the IP Filter List and Filters for the Rule Creating an IP Filter ListClick OK to return to the Filter Properties dialog box Protocol Tab for Filter Properties Configuring Filter Actions for the Rule Selecting the Filter List for a RuleSecurity Methods for Filter Action Encryption and Integrity Click Apply Selecting the Filter Action Configuring the Connection Type for the Rule Modifying IKE Parameters for the PolicyGeneral Policy Properties Dialog Box Master key perfect forward secrecy PFS Starting the IP Security Service IKE Security Algorithms Dialog BoxIpsec Services Properties Dialog Box Assigning the IP Security PolicyExample Verifying the ConfigurationWindows Configuration HP-UX Configuration Configuring a Windows End-to-End Tunnel Policy Configuring a Tunnel RuleOutbound Tunnel Rule Requirements Inbound Tunnel Rule RequirementsOutbound Rule Outbound Rule Filter Inbound Rule Filter HP-UX Configuration Using IKE Logging on Windows Systems Troubleshooting TipsUsing IKE Logging on HP-UX Systems Additional Windows Troubleshooting Tools Disable IKE logging. On Windows XP systems, setComparing HP-UX and Windows IPsec Configuration Parameters IPsec Parameters on Windows and HP-UXMirrored Filters Values page 42 forFilter Selection IKE Parameter SelectionIKE SA Key Master Key Lifetime Values HP-UX IKE SA Lifetime ValuesMaximum Quick Modes Perfect Forward Secrecy PFSIPsec SA Key Session Key Lifetime Values Windows IKE SA Lifetime ValuesWindows IPsec SA Lifetime Values Related Publications Page Glossary Transform
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UX IPSec Software specifications

HP-UX IPSec Software is an integral component of the HP-UX operating system, providing robust and secure communication capabilities for enterprise environments. As organizations increasingly rely on secure networking solutions, HP-UX IPSec stands out with its comprehensive set of features and technologies designed to safeguard sensitive data.

One of the core characteristics of HP-UX IPSec Software is its implementation of the Internet Protocol Security (IPSec) framework. This technology secures Internet Protocol (IP) communications through authentication and encryption, ensuring the integrity and confidentiality of data transmissions. By leveraging IPSec, HP-UX provides a secure method for connecting remote users and secure sites over untrusted networks, such as the internet.

A notable feature of the HP-UX IPSec Software is its support for both transport and tunnel modes. The transport mode encrypts only the payload of the IP packet, whereas the tunnel mode encapsulates the entire IP packet within a new packet, allowing for secure communications between entire networks. This flexibility enables organizations to tailor their security strategies based on specific use cases and requirements.

HP-UX IPSec also emphasizes interoperability and compliance with industry standards. The software supports various encryption algorithms and authentication methods, including those defined by the Internet Engineering Task Force (IETF). This commitment to open standards ensures that HP-UX can seamlessly integrate with a diverse range of networking infrastructures and security solutions.

In addition to its security features, HP-UX IPSec Software offers administration tools that simplify the configuration and management of IPSec policies. The software includes a user-friendly command-line interface, allowing system administrators to specify security associations and policies efficiently. Moreover, comprehensive logging and monitoring capabilities help organizations keep track of their security posture and detect potential vulnerabilities.

Another essential characteristic of HP-UX IPSec Software is its scalability. Designed to accommodate the needs of both small and large enterprises, it can handle increased loads and adapt to changing security demands without compromising performance.

In conclusion, HP-UX IPSec Software stands as a vital solution for organizations seeking to protect their data transmissions over IP networks. With its core technologies, such as transport and tunnel modes, adherence to industry standards, user-friendly administration tools, and scalability, it provides a formidable layer of security in an increasingly interconnected world. This makes it a preferred choice for enterprises aiming to enhance their network security frameworks.
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