Security
HMG-838PT & HMG-838EPT Web Configuration 5-39
5-2.4.8 Snooping Table
DHCP clients who obtained the dynamic IP address from the DHCP server will be listed in this table except for local
VLAN interface IP addresses. Items displayed include the following:
Dynamic DHCP Snooping Table:
MAC Address: Client hardware MAC address
VLAN ID: VLAN number of the client interface
Source Port: The port number of the client that binds with IP address.
IP Address: Client IP address assigned from the DHCP server.
IP Subnet Mask: Client IP subnet mask.
DHCP Server: The DHCP Server that assigns IP address.
5-2.4.9 Relay Configuration
DHCP Relay Configuration:
Relay Mode: Enable or disable the DHCP relay function.
Relay Server: Enter DHCP server IP address that is used by the switch’s DHCP relay agent.
Relay Information Mode: Enable or disable DHCP Relay option 82 function. Please note that “Relay Mode”
must be enabled before this function is able to take effect.
Relay Information Policy: Select Relay Information policy for DHCP client that includes option 82 information.
Replace: Replace the DHCP client packet information with the switch’s relay information. This is the default
setting.
Keep: Keep the client’s DHCP information.
Drop: Drop the packet when it receives a DHCP message that already contains relay information.
5-2.4.10 Relay Statistics
DHCP Relay Statistics:
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