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Function name:
DHCP Snooping Entry
Function description:
DHCP snooping Entry allows a switch to add the a trust DHCP server and 2 trust port to
build the DHCP snooping available entry. This information can be useful in tracking an IP
address back to a physical port and enable or disable the DHCP Option 82.
VID:
Trust Port 1:
Trust port 2
Server IP:
Option 82:
Action:
Delete:
Add:
Apply:
VigorSwitch G2240 User's Guide
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When DHCP snooping is enabled, and enabled on the
specified VLAN, DHCP packet filtering will be performed
on any un-trusted ports within the VLAN. It set a available
VLAN ID to enable the DHCP snooping on VLAN
interface.
If DHCP snooping is enabled globally, and also enabled on
the VLAN where the DHCP packet is received, all DHCP
packets are forwarded for a trusted por. Available ports are
from 1 to 24.
It sets a trust port 2. Available ports are from 1 to 24.
Set a trust DHCP Server IP address for DHCP Snooping.
Set the DHCP Option 82 function on the switch, default is
Disable.
Set the switch when received a client DHCP request packet
then action for filtering. Available action: keep/ drop /
replace.
To delete a DHCP snooping entry which you set on the
Switch.
To create a DHCP snooping entry on the Switch
To save the configuration to Switch RAM.
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