user manual
Table Of Contents
- Contents
- List of Figures
- List of Tables
- Preface
- Section I
- Getting Started
- Chapter 1
- Chapter 2
- System Configuration
- System Management Information
- Configuration of IP Address, Subnet Mask and Gateway Address
- IP Access List Configuration
- User Name and Password Configuration
- User Interface Configuration
- System Time
- SSL Settings
- DHCP and ATI Web Discovery Tool
- DHCP Client Configuration
- DHCP Auto Configuration
- System Information Display
- System Log Configuration
- System Configuration
- Section II
- Section III
- Advanced Features
- Chapter 16
- Chapter 17
- Chapter 18
- Chapter 19
- Chapter 20
- Chapter 21
- Chapter 22
- Chapter 23
- Chapter 24
- Chapter 25
- Section IV
- Appendix A
- Appendix B
Chapter 23: DHCP Snooping
294
Disable - The MAC address of each ingress ARP packet is not
validated against the Binding Table. All ARP packets are
forwarded through the switch without regard to the IP and MAC
Address information in the packet header.
6. From the Backup Database field, select one of the following choices
from the pull-down menu:
Enable - The AT-S111 Management Software saves a backup
copy of the Binding Table to flash at a specified interval (Database
Update Interval) of time.
Disable - The AT-S111 Management Software does not save a
backup copy of the Binding Table to flash.
7. Select an interval of time for the Database Update Interval field. The
range of this interval is 600 to 86400 seconds.
8. From the DHCP Option 82 Insertion field, select one of the following
choices from the pull-down menu:
Enable: The AT-S111 Management software inserts the DHCP
Option 82 information into the DHCP packets.
Disable: The AT-S111 Management software does not insert the
DHCP Option 82 information into the DHCP packets.
9. Click Apply. The values for the DHCP Snooping General Settings take
effect.
10. From the main menu on the left side of the page, select Save
Configuration to Flash to permanently save your changes.