Troubleshooting HP-UX IPSec

Troubleshooting Scenarios

You may see entries similar to the following, which indicate mis-matched cryptographic keys in an inbound packet:

24 01:36:26 78194680 1 T.. 0 0 ipsec_ip_rput_local_esp: Can't pullup pad/protocol (1 76 185)

25 01:36:30 78194986 1 T.. 0 0 ipsec_ip_rput_local_esp: Padding checks failed

Examining Additional Audit Entries Set the HP-UX IPSec audit level to WARNING or higher to see additional entries for manual key problems. Use the following procedure to search for manual key audit records.

1.Set the HP-UX audit level to warning by executing the following command:

ipsec_admin -auditlvl warning

2.Re-create the manual key problem.

3.Display the contents of the audit file by executing the following command:

ipsec_report -audit audit_file

4.Examine the output and search for records with the address of the remote system. You may see entries similar to the following:

Msg: 67 From: SECPOLICYD Lvl: WARNING Date: Thu Jun 10 13:43:07 2004

Event: No SPI for received packet - SPI: hhhh IP addr: 10.1.1.1-10.2.2.2 proto: 50

The above entry indicates mis-matched SPI numbers. Verify the SPI numbers configured on the remote system. The inbound SPI on the local system must match the outbound SPI on the remote system, and the outbound SPI on the local system must match the inbound SPI on the remote system.

HP-UX Will Not Start (ipsec_admin -startFails)

Problem

HP-UX IPSec will not start.

Chapter 5

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HP UX IPSec Software manual HP-UX Will Not Start ipsecadmin -startFails, Ipsecadmin -auditlvl warning
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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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