User Manual rev. 1.2. Aug. 2015
37
3-4.2 Snooping
DHCP Snooping is used to block intruder on the untrusted ports of the switch device
when it tries to intervene by injecting a bogus DHCP reply packet to a legitimate
conversation between the DHCP client and server.
The section describes to configure the DHCP Snooping parameters of the switch. The
DHCP Snooping can prevent attackers from adding their own DHCP servers to the
network.
Web Interface
To configure DHCP snooping in the web interface:
1.
Click Configuration, DHCP, Snooping
2.
Select
“Enabled” in the Mode of DHCP Snooping Configuration.
3.
Select
“Trusted” of the specific port in the Mode of Port Mode Configuration.
4.
Click Apply.
Figure 3-4.2: The DHCP Snooping Configuration
Parameter description:
Snooping Mode :
Indicates the DHCP snooping mode operation. Possible modes are:
Enabled: Enable DHCP snooping mode operation. When DHCP snooping mode
operation is enabled, the DHCP request messages will be forwarded to trusted
ports and only allow reply packets from trusted ports.
Disabled: Disable DHCP snooping mode operation.
Port Mode Configuration
Indicates the DHCP snooping port mode. Possible port modes are:
Summary of Contents for AW-GEV-264A Series
Page 66: ...User Manual rev 1 2 Aug 2015 66...
Page 185: ...User Manual rev 1 2 Aug 2015 185 values...
Page 197: ...User Manual rev 1 2 Aug 2015 197 Clear Clears the counters for all ports...
Page 243: ...User Manual rev 1 2 Aug 2015 243 Refresh Click to refresh the page...
Page 323: ...User Manual rev 1 2 Aug 2015 323 6 Click the Save button to save your configuration...