Switching Commands
212
M4100 Series ProSAFE Managed Switches
show forwardingdb agetime
This command displays the timeout for address aging.
show mac-address-table multicast
This command displays the Multicast Forwarding Database (MFDB) information. If you enter
the command with no parameter, the entire table is displayed. You can display the table entry
for one MAC Address by specifying the MAC address as an optional parameter.
show mac-address-table stats
This command displays the Multicast Forwarding Database (MFDB) statistics.
Default 300s
Format show forwardingdb agetime
Mode Privileged EXEC
Term Definition
Address Aging
Timeout
This parameter displays the address aging timeout for the associated forwarding
database.
Format show mac-address-table multicast <macaddr>
Mode Privileged EXEC
Term Definition
MAC Address A multicast MAC address for which the switch has forwarding and or filtering information.
The format is two-digit hexadecimal numbers separated by colons, for example
01:23:45:67:89:AB. In an IVL system the MAC address will be displayed as a MAC
address and VLAN ID combination of 8 bytes.
Type 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.
Component 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.
Format show mac-address-table stats
Mode Privileged EXEC
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