User Manual for the NETGEAR 7300 Series Layer 3 Managed Switch Software

Max Response Time This displays the amount of time the switch will wait after send- ing a query on an interface because it did not receive a report for a particular group on that interface. This value may be configured.

Multicast Router Present Expiration Time If a query is not received on an interface within this amount of time, the interface is removed from the list of interfaces with multicast routers attached. This value may be configured.

Interfaces Enabled for IGMP Snooping This is the list of interfaces on which IGMP Snooping is enabled.

The following status values are only displayed when IGMP Snooping is enabled.

Multicast Control Frame Count This displays the number of multicast control frames that are processed by the CPU.

show mac-address-table gmrp

This command displays the GARP Multicast Registration Protocol (GMRP) entries in the Multicast Forwarding Database (MFDB) table.

Format

show mac-address-table gmrp

Mode

Privileged EXEC

Mac Address

A unicast MAC address for which the switch has forwarding and

 

or filtering information. The format is 6 or 8 two-digit hexadeci-

 

mal 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.

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:).

Switching Commands

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NETGEAR 7300 Series user manual Show mac-address-table gmrp, Type, Description, Interfaces