Licensing Information

Open Source Used In Cisco IOS XR Release 4.1.1

software is completely unencumbered. None of the GNU public

licenses apply to the original SNACC Library software. Each

SNACC Library source code file includes the following text:

// This library is free software; you can redistribute it and/or

// modify it provided that this copyright/license information is retained

// in original form.

// If you modify this file, you must clearly indicate your changes.

// This source code is distributed in the hope that it will be

// useful, but WITHOUT ANY WARRANTY; without even the implied warranty

// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

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Enhanced SNACC Software:

Under contract to the U.S. Government, DigitalNet

has enhanced the original SNACC Compiler and Library to

produce the Enhanced SNACC Compiler and Library.

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Enhanced SNACC Compiler License Information:

The Enhanced SNACC Compiler is covered by the attached GNU GPL. DigitalNet

has clearly marked all enhancements made to the original SNACC Compiler

as required by the GNU GPL. DigitalNet has met the requirements of the GNU GPL

including: providing all source code for the Enhanced SNACC Compiler;

freely distributing the Enhanced SNACC Compiler; and providing a copy

of the GPL along with the Enhanced SNACC Compiler.

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Enhanced SNACC Library License Information:

DigitalNet has clearly marked all enhancements made to the original SNACC

Library as required by the license information included in each source code

file. DigitalNet has retained the license information in original form in

each source code file. None of the GNU public licenses apply to the Enhanced

SNACC Library software.

The United States Government/Department of Defense/National Security

Agency/Office of Network Security (collectively "the U.S. Government")