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Mac Address: A unicast MAC address for which the switch has forwarding and/or filtering
information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons, for
example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as 8 bytes. In an
SVL system, the MAC address will be displayed as 6 bytes. Note: This software version only
supports IVL systems.
Type: This displays the type of the entry. Static entries are those that are configured by the end user.
Dynamic entries are 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:).
7.2.2.7
show mac-address-table multicast
This command displays the MFDB information. If the command is entered with no parameter, the entire
table is displayed. This is the same as entering the all parameter. The user can display the table entry for
one MAC Address by specifying the MAC address as an optional parameter.
Syntax
show mac-address-table multicast {<macaddr> <vlanid> | all }
<macaddr> - enter a MAC Address to display the table entry for the requested MAC address
<vlanid> - VLAN ID (Range: 1 – 3965)
all – This command displays the entire table.
Default Setting
None
Command Mode
Privileged Exec
Display Message
Mac Address: A unicast MAC address for which the switch has forwarding and/or filtering
information. The format is 6 or 8 two-digit hexadecimal numbers that are separated by colons, for
example 01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as 8 bytes. In an
SVL system, the MAC address will be displayed as 6 bytes. Note: This software version only
supports IVL systems.
Type: This displays the type of the entry. Static entries are those that are configured by the end user.
Dynamic entries are added to the table as a result of a learning process or protocol.
Source: The component that is responsible for this entry in the Multicast Forwarding Database.
Possible values are IGMP Snooping, GMRP, and Static Filtering.
Description: The text description of this multicast table entry.
Interfaces: The list of interfaces that are designated for forwarding (Fwd:) and filtering (Flt:).
Forwarding Interfaces: The resultant forwarding list is derived from combining all the component's
forwarding interfaces and removing the interfaces that are listed as the static filtering interfaces.
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