Configuring HP-UX IPSec

Step 1: Configuring Host IPSec Policies

Default: The value of the flags parameter in the HostPolicy-Defaults section of the profile file used. The default flags value is NONE.

Host IPSec Policy Configuration Examples

The following batch file entry configures a host IPSec policy that requires all traffic between 10.1.1.1 (the local system) and 10.5.5.5 to use ESP with AES128 encryption and HMAC SHA-1 authentication:

add host apple_banana -source 10.1.1.1 \

-destination 10.5.5.5 -pri 20 -action ESP_AES128_HMAC_SHA1

The following batch file entry configures a host IPSec policy that requires all outbound IPv4 rlogin sessions (where the local system is an rlogin client) to use authenticated ESP, with AES128 encryption and HMAC SHA-1 authentication. The user does not specify the source argument, and the ipsec_config program uses the default source argument value from the /var/adm/ipsec/.ipsec_profile file (0.0.0.0/0/0 - the wildcard IPv4 address and any port). The destination argument specifies the wildcard IPv4 address (0.0.0.0/0), and service name RLOGIN (port 513, protocol TCP).

add host rlogin_out -destination 0.0.0.0/0/RLOGIN \ -pri 100 -action ESP_AES128_HMAC_SHA1

The following batch file entry configures a host IPSec policy that requires telnet requests (where the local system is the telnet server) from subnet 10.0.0.0 to use authenticated ESP, with AES128 encryption and HMAC SHA-1 authentication.

add host telnet_in -source 0.0.0.0/0/TELNET \ -destination 10.0.0.0/8 -pri 120 \

-action ESP_AES128_HMAC_SHA1

The following batch file entry configures a host IPSec policy for an application that listens for requests on local TCP port 50000. The policy requires all packets connecting to the application to use AH with HMAC SHA-1 authentication.

add host my_app -source 0.0.0.0.0/0/50000 -protocol TCP \ -pri 140 -action AH_SHA1

The local system (10.1.1.1) is using a host-to-host tunnel with system

10.2.2.2.The following batch file entry configures a host IPSec policy that references the tunnel policy my_host_host_tunnel and specifies

Chapter 3

79

Page 82 Page 84
Page 83
Image 83
HP UX IPSec Software manual Host IPSec Policy Configuration Examples
Page 82 Page 84

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