Using Certificates with HP-UX IPSec

Configuring Authentication Records with IKE IDs

If the matching authentication record has remote ID information, HP-UX IPSec uses it to verify what the remote system sends in the ISAKMP ID payload. HP-UX IPSec also verifies that the remote ID information matches ID information in the remote system’s certificate.

If the matching authentication record has no remote ID information for the remote system, HP-UX IPSec uses the remote system’s IP address (the source IP address from the inbound packet) as the remote ID value and the appropriate IP address type as the remote ID type. HP-UX then verifies that the remote ID information matches the information it receives in the ISAKMP ID payload and ID information in the remote system’s certificate.

Configuring Authentication Records with Certificate-Based Authentication

You must configure IKE/ISAKMP ID information in authentication records if any systems using certificate-based authentication meet the following conditions:

•The local system is multihomed.

You must configure authentication records for the remote systems with local type set to IPV4, and the local ID value set to the IPv4 address in the security certificate for the local system. This causes HP-UX IPSec to send the correct local ID type and value to the remote system.

Use the procedures in “Determining the IPv4 Address in the SubjectAlternativeName” on page 136 if you do not know the IPv4 address in the SubjectAlternativeName.

•The remote system using certificate-based authentication is multihomed.

You must configure an authentication record for each IPv4 address on the remote system. Set the remote ID type and remote ID value to match the values configured on the multihomed system.

•The remote system using certificate-based authentication is a non-HP system that does not use IPv4 addresses for IKE identification (the ISAKMP ID payload). For example, Microsoft systems use the Subject Distinguished Name as the ID type.

Configure the remote ID type and remote ID value to match the type and value configured on the non-HP system.

Chapter 4

135

Page 138 Page 140
Page 139
Image 139
HP UX IPSec Software manual
Page 138 Page 140

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.
Top Page Image Contents