NOTE

CAUTION

Configuring HP-UX IPSec

Step 2: Configuring Tunnel IPSec Policies

-protocolprotocol_id

The protocol is the value or name of the upper-layer protocol that HP-UX IPSec uses in the address filter to select an IPSec policy for a packet. You cannot specify protocol and service_name in the same policy.

Specifying ICMPV6 affects only the following ICMPv6 messages: Echo Request, Echo Reply, Mobile Prefix Solicitation, Mobile Prefix Advertisement.

To ensure proper operation of IPv6 networks, HP-UX IPSec always allows all ICMPv6 messages not listed above to pass in clear text

Acceptable Values: Integer value 0 (any protocol) - 255, or one of the following protocol names:

TCP

UDP

ICMP

ICMPV6

IGMP

MH (Mobile IPv6 Mobility Headers)

ALL (any protocol)

The protocols ICMP and IGMP are valid with IPv4 addresses only. The protocols ICMPV6 and MH are valid with IPv6 addresses only.

The protocol value must be ALL or 0 if the corresponding host policy (the host policy that references this tunnel policy) uses a transform (the host policy action is not PASS).

Default: ALL.

Discarding or requiring ICMP messages (Internet Control Message Protocol messages for IPv4; protocol value 1) to be encrypted or authenticated may cause connectivity problems. See Appendix A, “IPv4 ICMP Messages” on page 282 for more information.

Chapter 3

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HP UX IPSec Software manual TCP UDP Icmp ICMPV6 Igmp
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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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