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H3C Technologies H3C S12500-X Series Switches User Manual

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Configuration guide Content

Layer 2—LAN Switching
Configuration Guide

Covers Layer 2 technologies and features used on a LAN switched
network, such as VLAN technology, port isolation, Spanning Tree. You
can use these features to divide broadcast domains, remove Layer 2

loops, isolate users within a VLAN and so on. This guide includes:

Configuring Ethernet interfaces

Configuring loopback, null, and inloopback interfaces

Bulk configuring interfaces

Configuring the MAC address table

Configuring MAC Information

Configuring Ethernet link aggregation

Configuring port isolation

Configuring spanning tree protocols

Configuring loop detection

Configuring VLANs

Configuring the private VLAN

Configuring QinQ

Configuring VLAN mapping

Configuring LLDP

Configuring service loopback groups

Layer 3—IP Services Configuration
Guide

Describes how to configure ARP, IP addressing, IP performance
optimization, IP forwarding basics, IPv6 basics, DHCP, DNS, UDP

helper, tunneling, and GRE. This guide includes:

Configuring ARP

Configuring gratuitous ARP

Configuring proxy ARP

Configuring IP addressing

DHCP overview

Configuring the DHCP server

Configuring the DHCP relay agent

Configuring the DHCP client

Configuring DHCP snooping

Configuring DNS

Basic IP forwarding on the device

Configuring load sharing

Optimizing IP performance

Configuring UDP helper

Configuring basic IPv6 settings

Configuring tunneling

Configuring GRE