H3C MSR 20/30/50 Series Routers User Manual
Chapter 2 Feature Description
Operation and
Feature
Feature description
command manual
UDP Helper
UDP Helper
Configuration
UDP Helper
Commands
UDP Helper functions to relay UDP
broadcast packets to the specified server
after converting them to unicast packets.
UDP Helper configuration
URPF
URPF Configuration
URPF Commands
Unicast reverse path finding, used to
prevent the network attack based on
source address spoofing.
URPF configuration
Fast
Forwarding
Fast Forwarding
Configuration
Fast Forwarding
Commands
Fast forwarding employs cache and
data-flow-based technology to handle
packet forwarding.
Fast forwarding configuration
IPv6 Basics
IPv6 Basics
Configuration
IPv6 Basics
Commands
Internet protocol version 6 (IPv6) was
designed by the Internet Engineering Task
Force (IETF) as the successor to Internet
protocol version 4 (IPv4).
z
Configuring basic IPv6 functions
z
IPv6 NDP configuration
z
PMTU discovery configuration
z
TCP6 configuration
z
IPv6 FIB forwarding configuration
z
IPv6 DNS configuration
NAT-PT
NAT-PT Configuration
NAT-PT Commands
IPv4 networks and IPv6 networks will
co-exist to communicate with each other
for a long period of time. The network
address translation – protocol translation
(NAT-PT) realizes translation between
IPv4 and IPv6 addresses to meet the
communication requirement.
NAT-PT configuration
Dual Stack
Dual Stack
Configuration
Dual Stack
Commands
A network node that supports both IPv4
and IPv6 is called a dual stack node. A dual
stack node configured with an IPv4 and an
IPv6 addresses can have both IPv4 and
IPv6 packets transmitted.
z
Dual stack configuration
z
Transition technology from IPv4 to IPv6
2-8
