Reference Guide

Term Definition
Source Filter
Mode
The source filter mode (Include/Exclude) for the specified group.
Interfaces 1)If Source Filter Mode is “Include,” specifies the list of interfaces on which a incoming packet
is forwarded. If it’s source IP address is equal to the current entry’s Source, the destination IP
address is equal to the current entry’s Group and the VLAN ID on which it arrived is current
entry’s VLAN.
2) If Source Filter Mode is “Exclude,” specifies the list of interfaces on which a incoming packet
is forwarded. If it’s source IP address is *not* equal to the current entry’s Source, the
destination IP address is equal to current entry’s Group and VLAN ID on which it arrived is
current entry’s VLAN.
show mac-address-table mldsnooping
Use this command to display the MLD Snooping entries in the Multicast Forwarding Database (MFDB)
table.
Format show mac-address-table mldsnooping
Mode Privileged EXEC
Term Definition
VLAN ID
The VLAN in which the MAC address is learned.
MAC Address
A multicast MAC address for which the switch has forwarding or filtering information. The
format is 6 two-digit hexadecimal numbers that are separated by colons, for example
01:23:45:67:89:AB.
Type
The type of entry, which is either static (added by the user) or dynamic (added to the
table as a result of a learning process or protocol.)
Description
The text description of this multicast table entry.
Interfaces
The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).
clear mldsnooping
Use this command to delete all MLD snooping entries from the MFDB table.
Format
clear mldsnooping
Mode Privileged EXEC
MLD Snooping Querier Commands
In an IPv6 environment, MLD Snooping requires that one central switch or router periodically query all
end-devices on the network to announce their multicast memberships. This central device is the MLD
Switching Commands
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