D-Link DGS-3120-48PC Reference Manual page 488

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xStack
Format
config cpu_filter l3_control_pkt <portlist> [{dvmrp | pim | igmp_query}(1) | all] state [enable
| disable]
Parameters
<portlist> - Specify the port list to filter control packets.
dvmrp - Specify to filter the DVMRP control packets.
pim - Specify to filter the PIM control packets.
igmp_query - Specify to filter the IGMP query control packets.
all - Specify to filter all the L3 protocol control packets.
state - Specify the filter function status. The default is disabled.
enable - Enable the filtering function.
disable - Disable the filtering function.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To filter the DVMRP control packets on ports 1 to 2:
DGS-3120-24TC:admin#config cpu_filter l3_control_pkt 1:1-1:2 dvmrp state enable
Command: config cpu_filter l3_control_pkt 1:1-1:2 dvmrp state enable
Success.
DGS-3120-24TC:admin#
48-11 show cpu_filter l3_control_pkt ports
Description
This command is used to display the L3 control packet CPU filtering state.
Format
show cpu_filter l3_control_pkt ports {<portlist>}
Parameters
<portlist> - (Optional) Specify the port list to display the L3 control packet CPU filtering state.
Restrictions
None.
Example
To display the filtering status for port 1 and 2:
DGS-3120 Series Managed Switch CLI Reference Guide
484