Operation Manual – IPv6H3C S5500-SI Series Ethernet Switches Table of ContentsiTable of ContentsChapter 1 IPv6 Basics Configuration .......................................................................................... 1-11.1 IPv6 Overview.................................................................................................................... 1-11.1.1 IPv6 Features .......................................................................................................... 1-21.1.2 Introduction to IPv6 Address ................................................................................... 1-31.1.3 Introduction to IPv6 Neighbor Discovery Protocol .................................................. 1-71.1.4 IPv6 PMTU Discovery ........................................................................................... 1-101.1.5 Introduction to IPv6 DNS....................................................................................... 1-111.1.6 Protocols and Standards....................................................................................... 1-111.2 IPv6 Basics Configuration Task List ................................................................................ 1-121.3 Configuring Basic IPv6 Functions.................................................................................... 1-121.3.1 Enabling the IPv6 Packet Forwarding Function .................................................... 1-121.3.2 Configuring an IPv6 Unicast Address ................................................................... 1-131.4 Configuring IPv6 NDP...................................................................................................... 1-141.4.1 Configuring a Static Neighbor Entry...................................................................... 1-141.4.2 Configuring the Maximum Number of Neighbors Dynamically Learned ............... 1-151.4.3 Configuring Parameters Related to an RA Message ............................................ 1-161.4.4 Configuring the Number of Attempts to Send an NS Message for DAD............... 1-191.5 Configuring PMTU Discovery .......................................................................................... 1-191.5.1 Configuring a Static PMTU for a Specified IPv6 Address ..................................... 1-191.5.2 Configuring the Aging Time for PMTU .................................................................. 1-201.6 Configuring IPv6 TCP Properties..................................................................................... 1-201.7 Configuring ICMPv6 Packet Sending .............................................................................. 1-211.7.1 Configuring the Maximum ICMPv6 Error Packets Sent in an Interval .................. 1-211.7.2 Enable Sending of Multicast Echo Replies ........................................................... 1-221.8 Configuring IPv6 DNS...................................................................................................... 1-221.8.1 Configuring Static IPv6 Domain Name Resolution ............................................... 1-221.8.2 Configuring Dynamic IPv6 Domain Name Resolution .......................................... 1-221.9 Displaying and Maintaining IPv6 Basics Configuration ................................................... 1-231.10 IPv6 Configuration Example .......................................................................................... 1-251.11 Troubleshooting IPv6 Basics Configuration................................................................... 1-28Chapter 2 Dual Stack Configuration............................................................................................ 2-12.1 Dual Stack Overview ......................................................................................................... 2-12.2 Configuring Dual Stack ...................................................................................................... 2-1