HP-UX IPQoS Configuration File Attributes: Quick Reference

Summary of Configuration File Attributes

Table A-2

Policy Attributes

 

 

 

 

 

Attribute

Definition

 

 

policy policyname

Name of the policy block being defined

 

 

uses filtername [[filtername]...]

The filters the policy uses

 

 

res[ervation] b1[suffix]

The reserved bandwidth for traffic matching

 

 

any filter attached to the policy.

 

 

The [suffix] can be %, k, K, m, or M.

 

 

No white space is allowed between b1 and the

 

 

[suffix].

 

 

max[imum] b2[suffix]

The maximum bandwidth allowed for traffic

 

 

matching any filter attached to the policy.

 

 

The [suffix] can be %, k, K, m, or M.

 

 

No white space is allowed between b1 and the

 

 

[suffix].

 

 

 

dscp d

 

DSCP value set in all packets that match any

 

 

filter attached to the policy. Range is 0-63

 

 

inclusive.

 

 

This value is placed in the leftmost 6-bits of the

 

 

TOS field for IPv4 packets, and in the leftmost

 

 

6-bits of the Traffic Class field for IPv6

 

 

packets.

 

 

 

vpr priority

 

Three-bit VLAN priority field set in all packets

 

 

that match any filter attached to the policy.

 

 

Range is 0-7 inclusive.

 

 

 

Table A-3

Adapter Attributes

 

 

 

 

 

 

Attribute

 

Definition

 

 

 

adapter adaptername

 

Adapter this block applies to. Specify only one

 

 

 

adapter per adapter block.

 

 

 

uses policyname [[policyname]...]

 

Policies used by specified adapter.

 

 

 

 

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Appendix A

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HP UX IPQos Software manual Table A-2 Policy Attributes Definition, Table A-3 Adapter Attributes Definition

UX IPQos Software specifications

HP-UX IPQoS is a sophisticated software solution designed to enhance the network performance of HP's Unix-based operating system, HP-UX. This software focuses on Quality of Service (QoS) mechanisms that ensure efficient bandwidth utilization and prioritize network traffic to meet the demands of various applications.

One of the main features of HP-UX IPQoS is its ability to define traffic priorities. Administrators can classify traffic into different priority levels, allowing critical applications to receive the bandwidth they need while less important traffic can be deprioritized. This feature is essential in environments where bandwidth is a limited resource, ensuring that business-critical processes maintain their performance even during peak usage times.

The software employs advanced traffic shaping techniques that allow the management of data flow in the network. By controlling the rate of traffic and smoothing out bursts, IPQoS helps prevent network congestion, leading to a consistently reliable user experience. In addition, it can manage both inbound and outbound traffic, ensuring optimal performance in various network scenarios.

Another significant characteristic of HP-UX IPQoS is its integration with other network management tools. It operates seamlessly with HP’s Network Management Suite, providing a holistic view of network performance. This integration facilitates easier troubleshooting and monitoring, as administrators can correlate data from different sources for comprehensive insights.

Moreover, HP-UX IPQoS supports various protocols, including DiffServ and MPLS. By adhering to these standards, it positions itself as a versatile tool that can operate in diverse network environments, providing flexibility and ease of deployment. Additionally, the software supports policy-based management, enabling organizations to implement specific rules tailored to their network requirements.

Security is also a critical focus of HP-UX IPQoS. The software provides mechanisms to enforce traffic policies while safeguarding against potential threats. By ensuring that only authorized traffic flows through the network, it minimizes the risk of attacks and data breaches, contributing to a more secure IT environment.

The user interface of HP-UX IPQoS is designed for ease of use, allowing network administrators to configure settings, monitor performance, and generate reports without extensive training. This user-friendliness accelerates the deployment process and enhances the overall management of network resources.

In summary, HP-UX IPQoS is a robust and versatile network management solution that brings substantial benefits to organizations looking to optimize their network performance. With its traffic prioritization features, integration capabilities, support for industry standards, and focus on security, it stands out as an essential tool for maintaining effective and secure network operations in a dynamically changing IT landscape.