D-Link DWS-1008 Cli Reference Manual page 270

DWS-1008 CLI Reference Guide
IGMP message type Type of IGMP message, continued:
Received
Transmitted
Dropped
Topology
notifications
Packets with
unknown IGMP type
Packets with bad
length
Packets with bad
IGMP checksum
Packets dropped
D-Link Systems, Inc.
• Mrouter-Term - Multicast router
termination messages. A multicast
router sends this type of message when
multicast forwarding is disabled on the
router interface, the router interface is
administratively disabled, or the router
itself is gracefully shutdown.
• Mrouter-Sol - Multicast router solicitation
messages. A multicast client or an
switch sends this type of message to
immediately solicit multicast router
advertisement messages from the
multicast routers in the subnet.
• DVMRP - Distance Vector Multicast
Routing Protocol (DVMRP) messages.
Multicast routers running DVMRP
exchange multicast information with
these messages.
• PIM V1 - Protocol Independent Multicast
(PIM) version 1 messages. Multicast
routers running PIMv1 exchange
multicast information with these
messages.
• PIM V2 - PIM version 2 messages.
Number of packets received.
Number of packets transmitted. This
number includes both multicast packets
originated by the switch and multicast
packets received and then forwarded by the
switch.
Number of IGMP packets dropped by the
switch.
Number of Layer 2 topology change
notifications received by the switch.
Note: In the current software version, the
value in this field is always 0.
Number of multicast packets received with
an unrecognized multicast type.
Number of packets with an invalid length.
Number of packets with an invalid IGMP
checksum value.
Number of multicast packets dropped by
the switch.
IGMP Snooping Commands
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