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Dual stack, Tunneling, Protocols and standards – H3C Technologies H3C S5560 Series Switches User Manual

Page 160: Ipv6 basics configuration task list

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Dual stack

Dual stack is the most direct transition approach. A network node that supports both IPv4 and IPv6 is a

dual-stack node. A dual-stack node configured with an IPv4 address and an IPv6 address can forward

both IPv4 and IPv6 packets. An application that supports both IPv4 and IPv6 prefers IPv6 at the network
layer. Dual stack is suitable for communication between IPv4 nodes or between IPv6 nodes. It is the basis

of all transition technologies. However, it does not solve the IPv4 address depletion issue because each

dual stack node must have a globally unique IPv4 address.

Tunneling

Tunneling uses one network protocol to encapsulate the packets of another network protocol and

transfers them over the network. For more information about tunneling, see "

Configuring tunneling

."

Protocols and standards

Protocols and standards related to IPv6 include:

RFC 1881, IPv6 Address Allocation Management

RFC 1887, An Architecture for IPv6 Unicast Address Allocation

RFC 1981, Path MTU Discovery for IP version 6

RFC 2375, IPv6 Multicast Address Assignments

RFC 2460, Internet Protocol, Version 6 (IPv6) Specification

RFC 2464, Transmission of IPv6 Packets over Ethernet Networks

RFC 2526, Reserved IPv6 Subnet Anycast Addresses

RFC 3307, Allocation Guidelines for IPv6 Multicast Addresses

RFC 4191, Default Router Preferences and More-Specific Routes

RFC 4291, IP Version 6 Addressing Architecture

RFC 4443, Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6)
Specification

RFC 4861, Neighbor Discovery for IP Version 6 (IPv6)

RFC 4862, IPv6 Stateless Address Autoconfiguration

IPv6 basics configuration task list

Tasks at a glance

(Required.)

Assigning IPv6 addresses to interfaces

:

Configuring an IPv6 global unicast address

Configuring an IPv6 link-local address

Configuring an IPv6 anycast address

(Optional.)

Configuring IPv6 ND

:

Configuring a static neighbor entry

Setting the maximum number of dynamic neighbor entries

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