H3C S9500 Series Operation Manual page 148

Operation Manual – Network Protocol
H3C S9500 Series Routing Switches
Chapter 1 IP Address Configuration ........................................................................................... 1-1
1.1 Introduction to IP Addresses.............................................................................................. 1-1
1.1.1 IP Address Classification and Representation........................................................ 1-1
1.1.2 Subnet and Mask .................................................................................................... 1-3
1.2 Configuring IP Address...................................................................................................... 1-4
1.2.1 Configuring the Hostname and Host IP Address .................................................... 1-4
1.2.2 Configuring the IP Address of the VLAN Interface.................................................. 1-5
1.2.3 IP Address Protection Configuration ....................................................................... 1-5
1.3 Displaying IP Address........................................................................................................ 1-6
1.4 IP Address Configuration Example.................................................................................... 1-7
1.5 Troubleshooting IP Address Configuration........................................................................ 1-7
Chapter 2 ARP Configuration....................................................................................................... 2-1
2.1 Introduction to ARP............................................................................................................ 2-1
2.2 Configuring ARP ................................................................................................................ 2-2
2.2.1 Manually Adding/Deleting Static ARP Mapping Entries.......................................... 2-2
2.2.2 Configuring the Dynamic ARP Aging Timer............................................................ 2-3
2.2.3 Adding/Deleting Multicast ARP Ports...................................................................... 2-3
2.2.4 ARP Proxy Configuration ........................................................................................ 2-4
2.2.5 Gratuitous ARP Learning Configuration.................................................................. 2-5
2.3 Displaying and Debugging ARP ........................................................................................ 2-6
Chapter 3 ARP Table Size Configuration .................................................................................... 3-1
3.1 Introduction to ARP Table Size Configuration ................................................................... 3-1
3.2 Dynamic Configuration of the Number of ARP Entries...................................................... 3-2
3.2.1 Configuration Task Overview .................................................................................. 3-2
3.2.2 Configuring the Number of ARP Entries Dynamically............................................. 3-2
3.3 Displaying ARP Table Size Configuration ......................................................................... 3-3
3.4 Configuration Example ...................................................................................................... 3-3
Chapter 4 DHCP Configuration .................................................................................................... 4-1
4.1 Some Concepts about DHCP ............................................................................................ 4-1
4.1.1 BOOTP Relay Agent ............................................................................................... 4-1
4.1.2 DHCP and BOOTP Relay Agent............................................................................. 4-1
4.1.3 How DHCP Works................................................................................................... 4-1
4.2 Configuring General DHCP ............................................................................................... 4-4
4.2.1 Enabling/Disabling DHCP Service .......................................................................... 4-4
4.2.2 Configuring Processing Method of DHCP Packets................................................. 4-5
4.2.3 Enabling/Disabling Fake DHCP Server Detection .................................................. 4-6
4.3 Configuring DHCP Server.................................................................................................. 4-7
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Table of Contents