H3C S5120-EI Series Operation Manual page 14

Features
ARP
DHCP
DNS
IP Performance
UDP Helper
IPv6 Basics
Dual Stack
sFlow
Address Resolution Protocol (ARP) is used to resolve an IP address into a
data link layer address. This document describes:
ARP Overview
Configuring ARP
Configuring Gratuitous ARP
Proxy ARP and Local Proxy ARP configuration
ARP Attack Defense configuration
DHCP is built on a client-server model, in which the client sends a
configuration request and then the server returns a reply to send
configuration parameters such as an IP address to the client. This
document describes:
DHCP relay agent configuration
DHCP Client configuration
DHCP Snooping configuration
BOOTP Client configuration
Used in the TCP/IP application, Domain Name System (DNS) is a
distributed database which provides the translation between domain name
and the IP address. This document describes:
Configuring the DNS Client
Configuring the DNS Proxy
In some network environments, you need to adjust the IP parameters to
achieve best network performance. This document describes:
Enabling Reception and Forwarding of Directed Broadcasts to a
Directly Connected Network
Configuring TCP Attributes
Configuring ICMP to Send Error Packets
UDP Helper functions as a relay agent that converts UDP broadcast
packets into unicast packets and forwards them to a specified server. This
document describes:
UDP Helper overview
UDP Helper configuration
Internet protocol version 6 (IPv6), also called IP next generation (IPng),
was designed by the Internet Engineering Task Force (IETF) as the
successor to Internet protocol version 4 (IPv4). This document describes:
IPv6 overview
Basic IPv6 functions configuration
IPv6 NDP configuration
PMTU discovery configuration
IPv6 TCP properties configuration
ICMPv6 packet sending configuration
IPv6 DNS Client configuration
A network node that supports both IPv4 and IPv6 is called a dual stack
node. A dual stack node configured with an IPv4 address and an IPv6
address can have both IPv4 and IPv6 packets transmitted. This document
describes:
Dual stack overview
Dual stack configuration
Based on packet sampling, Sampled Flow (sFlow) is a traffic monitoring
technology mainly used to collect and analyze traffic statistics. This
document describes:
sFlow Overview
sFlow Configuration
3-4
Description