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Table of Contents
1 DHCP Overview··········································································································································1-1
Introduction to DHCP ······························································································································1-1
DHCP Address Allocation ·······················································································································1-2
Allocation Mechanisms····················································································································1-2
Dynamic IP Address Allocation Process ·························································································1-2
IP Address Lease Extension ···········································································································1-3
DHCP Message Format··························································································································1-3
DHCP Options·········································································································································1-4
DHCP Options Overview·················································································································1-4
Introduction to DHCP Options ·········································································································1-4
Self-Defined Options ·······················································································································1-5
Protocols and Standards·························································································································1-8
2 DHCP Server Configuration······················································································································2-1
Introduction to DHCP Server ··················································································································2-1
Application Environment··················································································································2-1
DHCP Address Pool························································································································2-1
IP Address Allocation Sequence·····································································································2-3
DHCP Server Configuration Task List ····································································································2-3
Configuring an Address Pool for the DHCP Server ················································································2-4
Configuration Task List····················································································································2-4
Creating a DHCP Address Pool ······································································································2-4
Configuring an Address Allocation Mode for a Common Address Pool··········································2-5
Configuring Dynamic Address Allocation for an Extended Address Pool·······································2-7
Configuring a Domain Name Suffix for the Client ···········································································2-8
Configuring DNS Servers for the Client···························································································2-8
Configuring WINS Servers and NetBIOS Node Type for the Client················································2-8
Configuring the BIMS Server Information for the Client··································································2-9
Configuring Gateways for the Client································································································2-9
Configuring Option 184 Parameters for the Client with Voice Service··········································2-10
Configuring the TFTP Server and Bootfile Name for the Client ····················································2-10
Configuring Self-Defined DHCP Options·······················································································2-11
Enabling DHCP·····································································································································2-12
Enabling the DHCP Server on an Interface ··························································································2-12
Applying an Extended Address Pool on an Interface ···········································································2-13
Configuring the DHCP Server Security Functions ················································································2-14
Configuration Prerequisites ···········································································································2-14
Enabling Unauthorized DHCP Server Detection···········································································2-14
Configuring IP Address Conflict Detection ····················································································2-14
Configuring the Handling Mode for Option 82 ······················································································2-15
Displaying and Maintaining the DHCP Server ······················································································2-16
DHCP Server Configuration Examples·································································································2-16
Static IP Address Assignment Configuration Example ·································································2-17
Dynamic IP Address Assignment Configuration Example ····························································2-17
Содержание 4500G PWR 24-Port
Страница 200: ...1 5 ProviderB GigabitEthernet1 0 2 undo stp enable ProviderB GigabitEthernet1 0 2 bpdu tunnel dot1q stp ...
Страница 252: ...1 7 Clearing ARP entries from the ARP table may cause communication failures ...
Страница 362: ...i Table of Contents 1 Dual Stack Configuration 1 1 Dual Stack Overview 1 1 Configuring Dual Stack 1 1 ...
Страница 407: ...1 8 1 1 ms 1 ms 1 ms 1 1 6 1 2 1 ms 1 ms 1 ms 1 1 4 1 3 1 ms 1 ms 1 ms 1 1 2 2 Trace complete ...
Страница 786: ...1 16 3 In the case of PIM SM use the display current configuration command to check the BSR and RP information ...
Страница 1387: ...1 23 ...
Страница 1443: ...i Table of Contents 1 URPF Configuration 1 1 URPF Overview 1 1 What is URPF 1 1 How URPF Works 1 1 Configuring URPF 1 2 ...
Страница 1720: ...ii Single Device Upgrade 3 4 IRF System Upgrade 3 5 ...