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Introduction to IPv4 and IPv6 Dual Stack
Audience for IPv4 and IPv6 Dual Stack Why Use IPv4/IPv6 Dual Stack? Basic Architecture of a Subscriber Access Dual-Stack Network Terms Used in IPv4/IPv6 Dual-Stack Documentation

Introduction to IPv4 and IPv6 Dual Stack

Audience for IPv4 and IPv6 Dual Stack

Why Use IPv4/IPv6 Dual Stack?

Basic Architecture of a Subscriber Access Dual-Stack Network

Terms Used in IPv4/IPv6 Dual-Stack Documentation

Introduction to IPv6 Addresses
IPv6 Addressing Overview IPv6 Notation IPv6 Prefixes IPv6 Address Types

Introduction to IPv6 Addresses

IPv6 Addressing Overview

IPv6 Notation

IPv6 Prefixes

IPv6 Address Types

IPv6 Addressing Requirements
IPv6 Addressing Requirements for a Dual-Stack Network

Using NDRA to Provide IPv6 WAN Link Addressing
Overview of Using NDRA to Provide IPv6 WAN Link Addressing IPv6 Neighbor Discovery Protocol Overview How NDRA Works in a Subscriber Access Network Methods for Obtaining IPv6 Prefixes for NDRA Duplicate Prefix Protection for NDRA

Using NDRA to Provide IPv6 WAN Link Addressing

Overview of Using NDRA to Provide IPv6 WAN Link Addressing

IPv6 Neighbor Discovery Protocol Overview

How NDRA Works in a Subscriber Access Network

Methods for Obtaining IPv6 Prefixes for NDRA

Duplicate Prefix Protection for NDRA

Using DHCPv6 IA_NA to Provide IPv6 WAN Link Addressing
Overview of Using DHCPv6 IA_NA to Provide IPv6 WAN Link Addressing Methods for Obtaining IPv6 Global Addresses for DHCPv6 IA_NA

Using DHCPv6 IA_NA to Provide IPv6 WAN Link Addressing

Overview of Using DHCPv6 IA_NA to Provide IPv6 WAN Link Addressing

Methods for Obtaining IPv6 Global Addresses for DHCPv6 IA_NA

Using DHCPv6 Prefix Delegation to Provide Subscriber LAN Addressing
Overview of Using DHCPv6 Prefix Delegation Using a Delegated Prefix on the CPE Loopback Interface DHCPv6 Prefix Delegation over PPPoE Methods for Obtaining IPv6 Prefixes for DHCPv6 Prefix Delegation

Using DHCPv6 Prefix Delegation to Provide Subscriber LAN Addressing

Overview of Using DHCPv6 Prefix Delegation

Using a Delegated Prefix on the CPE Loopback Interface

DHCPv6 Prefix Delegation over PPPoE

Methods for Obtaining IPv6 Prefixes for DHCPv6 Prefix Delegation

Using Both DHCPv6 IA_NA and DHCPv6 Prefix Delegation to Provide IPv6 WAN Link and Subscriber LAN Addressing
Overview of Using DHCPv6 IA_NA with DHCPv6 Prefix Delegation Methods for Obtaining Addresses for Both DHCPv6 Prefix Delegation and DHCPv6 IA_NA

Using Both DHCPv6 IA_NA and DHCPv6 Prefix Delegation to Provide IPv6 WAN Link and Subscriber LAN Addressing

Overview of Using DHCPv6 IA_NA with DHCPv6 Prefix Delegation

Methods for Obtaining Addresses for Both DHCPv6 Prefix Delegation and DHCPv6 IA_NA

Saving IPv4 Addresses for Dual-Stack PPP Subscribers
Saving IPv4 Addresses for Dual-Stack PPP Subscribers How IPv4 Address Negotiation and Release for Static PPP Subscribers Works in a Subscriber Access Network How IPv4 Address Negotiation and Release for Dynamic PPP Subscribers Works in a Subscriber Access Network How Framed-IP-Address and Framed-Pool Attributes Work for IPv4 PPP Subscribers

Saving IPv4 Addresses for Dual-Stack PPP Subscribers

How IPv4 Address Negotiation and Release for Static PPP Subscribers Works in a Subscriber Access Network

How IPv4 Address Negotiation and Release for Dynamic PPP Subscribers Works in a Subscriber Access Network

How Framed-IP-Address and Framed-Pool Attributes Work for IPv4 PPP Subscribers

Planning an IPv6 Implementation for Use in a Dual-Stack Network
Steps to Planning an IPv6 Implementation for a Dual-Stack Network Platform Considerations for a Dual-Stack Implementation

Planning an IPv6 Implementation for Use in a Dual-Stack Network

Steps to Planning an IPv6 Implementation for a Dual-Stack Network

Platform Considerations for a Dual-Stack Implementation

Designs for IPv6 Addressing in a Dual-Stack Network
Design 1: IPv6 Addressing with DHCPv6 IA_NA and DHCPv6 Prefix Delegation Design 2: IPv6 Addressing with NDRA and DHCPv6 Prefix Delegation Design 3: IPv6 Addressing with NDRA Design 4: IPv6 Addressing with DHCPv6 Prefix Delegation and No NDRA Prefix

Designs for IPv6 Addressing in a Dual-Stack Network

Design 1: IPv6 Addressing with DHCPv6 IA_NA and DHCPv6 Prefix Delegation

Design 2: IPv6 Addressing with NDRA and DHCPv6 Prefix Delegation

Design 3: IPv6 Addressing with NDRA

Design 4: IPv6 Addressing with DHCPv6 Prefix Delegation and No NDRA Prefix

Selecting the Methods of Assigning IPv6 Addresses
Selecting the Type of Addressing Used on the CPE Selecting the Method of Provisioning a Global IPv6 Address for the WAN Link Selecting the Method of Assigning Global IPv6 Addresses to Subscribers Selecting the Method of Obtaining IPv6 Prefixes

Selecting the Methods of Assigning IPv6 Addresses

Selecting the Type of Addressing Used on the CPE

Selecting the Method of Provisioning a Global IPv6 Address for the WAN Link

Selecting the Method of Assigning Global IPv6 Addresses to Subscribers

Selecting the Method of Obtaining IPv6 Prefixes

Dual-Stack Access Models in a PPPoE Network
IPv4 and IPv6 Dual Stack in a PPPoE Access Network Shared IPv4 and IPv6 Service Sessions on PPP Access Networks AAA Service Framework in a Dual Stack over a PPPoE Access Network

Dual-Stack Access Models in a PPPoE Network

IPv4 and IPv6 Dual Stack in a PPPoE Access Network

Shared IPv4 and IPv6 Service Sessions on PPP Access Networks

AAA Service Framework in a Dual Stack over a PPPoE Access Network

Dual-Stack Access Models in a DHCP Network
IPv4 and IPv6 Dual Stack in a DHCP Access Network AAA Service Framework in a Dual Stack over a DHCP Access Network Dual-Stack Interface Stack in a DHCP Wholesale Network

Dual-Stack Access Models in a DHCP Network

IPv4 and IPv6 Dual Stack in a DHCP Access Network

AAA Service Framework in a Dual Stack over a DHCP Access Network

Dual-Stack Interface Stack in a DHCP Wholesale Network

Best Practices for Configuring IPv4 and IPv6 Dual Stack in a PPPoE Access Network
Best Practice: Static PPPoE Interfaces with NDRA Best Practice: DHCPv6 Prefix Delegation over a PPPoE Access Network Best Practice: IPv6 Addressing for Logical Interfaces in PPPoE Dynamic Profiles with NDRA Best Practice: IPv6 Addressing for Logical Interfaces in PPPoE Dynamic Profiles with DHCPv6 Best Practice: IPv4 Addressing for Logical Interfaces in PPPoE Dynamic Profiles Best Practice: Configuring Authentication for DHCP Subscribers on a PPPoE Access Network

Best Practices for Configuring IPv4 and IPv6 Dual Stack in a PPPoE Access Network

Best Practice: Static PPPoE Interfaces with NDRA

Best Practice: DHCPv6 Prefix Delegation over a PPPoE Access Network

Best Practice: IPv6 Addressing for Logical Interfaces in PPPoE Dynamic Profiles with NDRA

Best Practice: IPv6 Addressing for Logical Interfaces in PPPoE Dynamic Profiles with DHCPv6

Best Practice: IPv4 Addressing for Logical Interfaces in PPPoE Dynamic Profiles

Best Practice: Configuring Authentication for DHCP Subscribers on a PPPoE Access Network

Configuration Tasks for IPv4 and IPv6 Dual Stack
Overview of Configuration Tasks for IPv4 and IPv6 Dual-Stack in Subscriber Access Networks

Configuration Tasks for a PPPoE Access Network in Which DHCP Is Used
Configuring a DHCPv6 Local Server for DHCPv6 over PPPoE Configuring a PPPoE Dynamic Profile for Use with DHCP Addressing in a Dual-Stack Network

Configuration Tasks for a PPPoE Access Network in Which DHCP Is Used

Configuring a DHCPv6 Local Server for DHCPv6 over PPPoE

Configuring a PPPoE Dynamic Profile for Use with DHCP Addressing in a Dual-Stack Network

Configuration Tasks for PPPoE Access Networks in Which NDRA Is Used
Configuring a PPPoE Dynamic Profile for Use with NDRA in a Dual-Stack Network Configuring a Static PPPoE Logical Interface for NDRA Configuring an Address-Assignment Pool Used for Router Advertisements Configuring Duplicate Prefix Protection for Router Advertisement

Configuration Tasks for PPPoE Access Networks in Which NDRA Is Used

Configuring a PPPoE Dynamic Profile for Use with NDRA in a Dual-Stack Network

Configuring a Static PPPoE Logical Interface for NDRA

Configuring an Address-Assignment Pool Used for Router Advertisements

Configuring Duplicate Prefix Protection for Router Advertisement

Configuration Tasks for DHCP Address Assignment Pools
Configuring an Address-Assignment Pool for Use by DHCPv6 Prefix Delegation Configuring an Address-Assignment Pool for Use by DHCPv6 IA_NA Specifying the Delegated Address-Assignment Pool to Be Used for DHCPv6 Prefix Delegation

Configuration Tasks for DHCP Address Assignment Pools

Configuring an Address-Assignment Pool for Use by DHCPv6 Prefix Delegation

Configuring an Address-Assignment Pool for Use by DHCPv6 IA_NA

Specifying the Delegated Address-Assignment Pool to Be Used for DHCPv6 Prefix Delegation

Configuration Tasks for IPv4 Addresses Saved for Dual-Stack PPP Subscribers
Configuring Static On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers Configuring Dynamic On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers Configuring System Level On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers Enabling Immediate Interim Accounting Messages Enabling Unisphere IPv4 Release Control VSA in RADIUS Messages

Configuration Tasks for IPv4 Addresses Saved for Dual-Stack PPP Subscribers

Configuring Static On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers

Configuring Dynamic On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers

Configuring System Level On-Demand IPv4 Address Allocation for Dual-Stack PPP Subscribers

Enabling Immediate Interim Accounting Messages

Enabling Unisphere IPv4 Release Control VSA in RADIUS Messages

Miscellaneous Configuration Tasks
Configuring a Loopback Interface Suppressing Accounting Information That Comes from AAA

Miscellaneous Configuration Tasks

Configuring a Loopback Interface

Suppressing Accounting Information That Comes from AAA

Examples: IPv4 and IPv6 Dual-Stack Designs
Example: Configuring a Dual Stack That Uses DHCPv6 IA_NA and DHCPv6 Prefix Delegation over PPPoE Example: Configuring a Dual Stack That Uses NDRA and DHCPv6 Prefix Delegation over PPPoE Example: Configuring a Dual Stack That Uses NDRA over PPPoE

Examples: IPv4 and IPv6 Dual-Stack Designs

Example: Configuring a Dual Stack That Uses DHCPv6 IA_NA and DHCPv6 Prefix Delegation over PPPoE

Example: Configuring a Dual Stack That Uses NDRA and DHCPv6 Prefix Delegation over PPPoE

Example: Configuring a Dual Stack That Uses NDRA over PPPoE

Monitoring and Managing Subscribers
Monitoring Active Subscriber Sessions Monitoring Both IPv4 and IPv6 Address in Correct Routing Instance Monitoring Dynamic Subscriber Sessions Monitoring Address Pools Used for Subscribers Monitoring Specific Subscriber Sessions Monitoring the Status of the PPPoE Logical Interface Monitoring Service Sessions for Subscribers Monitoring PPP Options Negotiated with the Remote Peer Monitoring the RADIUS Attribute Used for NDRA Monitoring Address Bindings on the DHCPv6 Local Server

Monitoring and Managing Subscribers

Monitoring Active Subscriber Sessions

Monitoring Both IPv4 and IPv6 Address in Correct Routing Instance

Monitoring Dynamic Subscriber Sessions

Monitoring Address Pools Used for Subscribers

Monitoring Specific Subscriber Sessions

Monitoring the Status of the PPPoE Logical Interface

Monitoring Service Sessions for Subscribers

Monitoring PPP Options Negotiated with the Remote Peer

Monitoring the RADIUS Attribute Used for NDRA

Monitoring Address Bindings on the DHCPv6 Local Server