Advanced Settings 51
Unregistered IPMCv4
Flooding Enabled
You can select the checkbox to enable unregistered IPMCv4 flooding.
You can select the checkbox to enable leave proxy.
You can select the checkbox to enable proxy.
Set the parameters in Port Related Configuration. See Table 4-19. Step 3
Table 4-19 Port related configuration
Select the checkbox to set the router port.
You can select the checkbox to enable the fast leave function for the
port.
Fast leave means when the switch receives the IGMP leave packet
from the host through a certain port, the switch deletes the port from the
port list in the forward table directly. Then, when the switch receives the
IGMP specific group query packet for the multicast, the switch will not
forward it to that port.
You can enable the port fast leave to reduce bandwidth and resource
cost.
Set the threshold from the drop-down list.
Click Save. Step 4
4.1.7.2 VLAN Configuration
Select Advanced > Configuration > IGMP Snooping > VLAN Configuration. Step 1
The IGMP Snooping VLAN Configuration is displayed. See Figure 4-68.
IGMP snooping VLAN configuration Figure 4-68
Click Add New IGMP VLAN. Step 2
A new record is added. See Figure 4-69.
Enable IGMP snooping in a certain VLAN. Figure 4-69
Set the parameters including VLAN ID, Snooping Enabled, and so on. Step 3
Click Save. Step 4
4.1.8 LLDP
LLDP (Link Layer Discovery Protocol) is the standard link layer discovery protocol. It can
organize the information including main ability, management address, device identification, and
interface identification of the device into different TLV(Type Length Value), and package in the
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