3Com Switch 7750 Configuration Guide Guide

53 DHCP OVERVIEW
Introduction to DHCP 555
DHCP IP Address Assignment 555
DHCP Packet Format 556
DHCP Packet Processing Modes 558
Protocol Specification 558
54 DHCP SERVER CONFIGURATION
Introduction to DHCP Server 559
Global Address Pool-Based DHCP Server Configuration 560
Interface Address Pool-based DHCP Server Configuration 566
DHCP Security Configuration 571
Displaying and Debugging a DHCP Server 573
DHCP Server Configuration Example 573
Troubleshooting a DHCP Server 576
55 DHCP RELAY CONFIGURATION
Introduction to DHCP Relay 577
DHCP Relay Configuration 579
Displaying and Debugging DHCP Relay 584
DHCP Relay Configuration Example 584
Troubleshooting DHCP Relay 585
56 DHCP SNOOPING CONFIGURATION
DHCP-Snooping Configuration 587
DHCP-Snooping Option 82 589
Displaying and Debugging DHCP-Snooping 590
Configuration Example 591
57 ACL CONFIGURATION
ACL Overview 593
Choosing ACL Mode for Traffic Flows 595
Specifying the Matching Order of ACL Rules Sent to a Port 596
Configuring Time Ranges 596
Defining Basic ACLs 597
Defining Advanced ACLs 598
Defining Layer 2 ACLs 603
Defining User-Defined ACLs 606
Applying ACLs on Ports 607
Displaying ACL Configuration 608
ACL Configuration Example 609
58 QOS CONFIGURATION
Overview 613
QoS Supported by Switch 7750 Family 621