Chapter 16
| Multicast Filtering
Layer 2 IGMP (Snooping and Query)
– 484 –
The attribute value pairs configured on the RADIUS server are shown below.
Web Interface
To drop IGMP query packets or multicast data packets:
1. Click Multicast, IGMP Snooping, Interface.
2. Select Configure Port or Configure Trunk from the Action List.
3. Enable the required drop functions for any interface.
4. Click Apply.
Figure 318: Dropping IGMP Query Packets
Displaying Multicast
Groups Discovered by
IGMP Snooping
Use the Multicast > IGMP Snooping > Forwarding Entry page to display the
forwarding entries learned through IGMP Snooping.
Command Usage
To display information about multicast groups, IGMP Snooping must first be
enabled on the switch (see page 470).
Parameters
These parameters are displayed:
◆ VLAN – An interface on the switch that is forwarding traffic to downstream
ports for the specified multicast group address.
Table 35: RADIUS Server AVPs
Attribute Name AVP Type Entry
USER_NAME 1 User MAC address
USER_PASSWORD 2 User MAC address
NAS_IP_ADDRESS 4 Switch IP
NAS_PORT 5 User port
FRAMED_IP_ADDRESS 8 Multicast group IP
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