Configuring HP-UX IPSec

Step 1: Configuring Host IPSec Policies

prefix The prefix is the prefix length, or the number of leading bits that must match when comparing the IP address in a packet with ip_addr.

For IPv4 addresses, a prefix length of 32 bits indicates that all the bits in both addresses must match. This prefix length is equivalent to an address mask of 255.255.255.255. Use a value less than 32 to specify a subnet address filter.

For IPv6 addresses, a prefix length of 128 bits indicates that all the bits in both addresses must match. Use a value less than 128 to specify a subnet address filter.

Range: 0 - 32 for an IPv4 address; 0 - 128 for an IPv6 address. If you are using manual keys, prefix must be 32 if ip_addr is an IPv4 address or 128 if ip_addr is an IPv6 address.

Default: 32 if ip_addr is a non-zero IPv4 address, 128 if ip_addr is a non-zero IPv6 address, or 0 (match any address) if ip_addr is an all-zeros address (0.0.0.0 or 0::0). You must specify a prefix value if you specify a port or service name as part of the address filter.

port The port is the upper-layer protocol (TCP or UDP) port number Specify the upper-layer protocol with the protocol argument described below.

Acceptable Values: 0 - 65535. 0 indicates all ports. The upper-layer protocol must be TCP or UDP if you specify a non-zero port number.

Default: 0 (all ports).

service_name The service_name is a character string that specifies a network service. The ipsec_config utility will add a policy to the configuration database with the appropriate port number and protocol, as listed below. You cannot specify service_name and protocol in the same policy.

Table 3-1

ipsec_config Service Names

 

 

 

 

 

 

 

 

 

Service

Port

 

Protocol

 

 

Name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DNS-TCP

53

 

TCP

 

 

 

 

 

 

 

 

DNS-UDP

53

 

UDP

 

 

 

 

 

 

 

 

FTP-DATA

20

 

TCP

 

 

 

 

 

 

 

 

 

 

 

 

 

72

Chapter 3

Page 75 Page 77
Page 76
Image 76
HP UX IPSec Software manual Ipsecconfig Service Names, Service Port Protocol Name
Page 75 Page 77

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