Chapter 22: DHCP Snooping
308
5. From the main menu on the left side of the page, select
Save Settings
to Flash
to activate or de-activate the DHCP Snooping feature on the
AT-GS950/48 switch.
Configuring
DHCP Snooping
General Settings
The following procedure describes how to configure the DHCP Snooping
feature on the AT-GS950/48 switch:
1. From the main menu on the left side of the page, select
DHCP
Snooping
.
The
DHCP Snooping
folder expands.
2. From the
DHCP Snooping
folder, select
General Settings
.
The General Settings page is displayed. See Figure 121 on page 307.
3. From the
Pass Through Option 82
field, select one of the following
choices from the pull-down menu:
Enable
- Allows an Option 82 packet to be passed through the
AT-GS950/48 switch without being altered.
Disable
- Blocks an Option 82 packet from passing through the
AT-GS950/48 switch.
4. From the
Verify MAC Address
field, select one of the following
choices from the pull-down menu:
Enable
- The MAC address of each ingress ARP packet is
validated when compared against the Binding Table entries.
Invalid ARP packets are discarded.
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.
5. From the
Backup Database
field, select one of the following choices
from the pull-down menu:
Enable
- The AT-S116 Management Software saves a backup
copy of the Binding Table to flash at a specified interval (Database
Update Interval) of time.
Disable
- The AT-S116 Management Software does not save a
backup copy of the Binding Table to flash.
6. Select an interval of time for the
Database Update Interval
field. The
range of this interval is 600 to 86400 seconds.
7. From the
DHCP Option 82 Insertion
field, select one of the following
choices from the pull-down menu:
Содержание AT-GS950/48
Страница 10: ...Contents 10...
Страница 14: ...Figures 14...
Страница 16: ...List of Tables 16...
Страница 20: ...Preface 20...
Страница 22: ...22...
Страница 62: ...Chapter 2 System Configuration 62...
Страница 64: ...64...
Страница 108: ...Chapter 6 Static Port Trunking 108...
Страница 124: ...Chapter 8 Port Mirroring 124...
Страница 186: ...Chapter 13 Virtual LANs 186...
Страница 194: ...Chapter 14 GVRP 194...
Страница 210: ...210...
Страница 224: ...Chapter 16 SNMPv1 and v2c 224...
Страница 242: ...Chapter 17 SNMPv3 242...
Страница 258: ...Chapter 18 Access Control Configuration 258...
Страница 272: ...Chapter 19 RMON 272...
Страница 302: ...Chapter 21 Security 302...
Страница 324: ...Chapter 23 LLDP 324...
Страница 338: ...338...
Страница 356: ...Chapter 27 LED ECO Mode 356...
Страница 360: ...Chapter 28 Energy Efficient Ethernet 360...
Страница 370: ...Chapter 29 Rebooting the AT GS950 48 370...
Страница 392: ...Appendix A MSTP Overview 392...