Network Working Group S. Kent
Request for Comments: 4301 K. Seo
Obsoletes: 2401 BBN Technologies
Category: Standards Track December 2005
Security Architecture for the Internet Protocol
Status of This Memo
This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2005).
Abstract
This document describes an updated version of the "Security Architecture for IP", which is designed to provide security services for traffic at the IP layer. This document obsoletes RFC 2401 (November 1998).This document describes an updated version of the "Security Architecture for IP", which is designed to provide security services for traffic at the IP layer. This document obsoletes RFC 2401 (November 1998).
Dedication
This document is dedicated to the memory of Charlie Lynn, a long-time senior colleague at BBN, who made very significant contributions to the IPsec documents.
Comments
The codebook coding is based
The codebook coding is based on an adaptive codebook apple braindumps built from a codebook memory that contains decoded LPC excitation samples from the already encoded part of the block. These samples are indexed in the same time direction as the target vector, cisco certification ending at the sample instant prior to the first sample instant represented in the target 70-291 dumps vector. The codebook is used in CB_NSTAGES=3 stages in a successive refinement approach, and the resulting three code vector gains are encoded with 5-, 4-, and 3-bit scalar quantization, respectively.mcts