H3C Technologies H3C WX3000 Series Unified Switches - Manual (Page 16)

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Troubleshooting DHCP Relay Agent Configuration..............................................................................31-9
34 DHCP Snooping Configuration ............................................................................................................31-1
DHCP Snooping Overview....................................................................................................................31-1
Function of DHCP Snooping .........................................................................................................31-1
Overview of DHCP Snooping Option 82 .......................................................................................31-2
Overview of IP Filtering .................................................................................................................31-4
DHCP Snooping Configuration .............................................................................................................31-5
Configuring DHCP Snooping.........................................................................................................31-5
Configuring DHCP Snooping to Support Option 82 ......................................................................31-6
Configuring IP Filtering..................................................................................................................31-9
DHCP Snooping Configuration Example ..............................................................................................31-9
DHCP-Snooping Option 82 Support Configuration Example ........................................................31-9
IP Filtering Configuration Example..............................................................................................31-10
Displaying and Maintaining DHCP Snooping Configuration ...............................................................31-11
35 DHCP/BOOTP Client Configuration .....................................................................................................31-1
Introduction to DHCP Client..................................................................................................................31-1
Introduction to BOOTP Client ...............................................................................................................31-1
Configuring a DHCP/BOOTP Client......................................................................................................31-1
DHCP Client Configuration Example ....................................................................................................31-2
Displaying and Maintaining DHCP/BOOTP Client Configuration .........................................................31-2
36 ACL Configuration.................................................................................................................................36-1
ACL Overview .......................................................................................................................................36-1
ACL Matching Order......................................................................................................................36-1
Ways to Apply an ACL on a Device ..............................................................................................36-2
Types of ACLs Supported by Devices...........................................................................................36-3
ACL Configuration.................................................................................................................................36-3
Configuring Time Range................................................................................................................36-3
Configuring Basic ACL ..................................................................................................................36-5
Configuring Advanced ACL ...........................................................................................................36-6
Configuring Layer 2 ACL ...............................................................................................................36-7
ACL Assignment ...................................................................................................................................36-8
Assigning an ACL Globally............................................................................................................36-9
Assigning an ACL to a VLAN ........................................................................................................36-9
Assigning an ACL to a Port Group ..............................................................................................36-10
Assigning an ACL to a Port .........................................................................................................36-10
Displaying and Maintaining ACL .........................................................................................................36-11
Examples for Upper-layer Software Referencing ACLs......................................................................36-11
Example for Controlling Telnet Login Users by Source IP ..........................................................36-11
Example for Controlling Web Login Users by Source IP.............................................................36-12
Examples for Applying ACLs to Hardware..........................................................................................36-13
Basic ACL Configuration Example ..............................................................................................36-13
Advanced ACL Configuration Example .......................................................................................36-13
Layer 2 ACL Configuration Example ...........................................................................................36-14
Example for Applying an ACL to a VLAN ....................................................................................36-15