System information

DGS-3000 Series Layer 2 Managed Gigabit Switch Web UI Reference Guide
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VID List
Enter the VLAN ID or the list of VLAN IDs.
Port List
Enter the port or the list of ports.
Group Address
Enter the group address.
Click the Find button to locate a specific entry based on the information entered.
Click the View All button to display all the existing entries.
CPU Filter L3 Control Packet Settings
This window is used to discard and display Layer 3 control packets sent to the CPU from specific ports.
To view the following window, click L2 Features > L2 Multicast Control > IGMP Snooping > CPU Filter L3
control Packet Settings, as show below:
Figure 4-55 CPU Filter L3 Control Packet Settings window
The fields that can be configured are described below:
Parameter Description
From Port / To Port
Select the a range of ports to be configured.
State
Use the drop-down menu to enable or disable the filtering function
IGMP Query
Tick to enable filtering IGMP Query protocol packets.
DVMRP
Tick to enable filtering DVMRP protocol packets.
PIM
Tick to enable filtering PIM protocol packets.
OSPF
Tick to enable filtering OSPF protocol packets.
RIP
Tick to enable filtering RIP protocol packets.
VRRP
Tick to enable filtering VRRP protocol packets.
All
Tick to enable filtering all layer 3 control packets.
Click the Apply button to accept the changes made.