User Manual for the NETGEAR 7200 Series Layer 2 Managed Switch Software
config igmpsnooping interface mode
This command enables or disables IGMP Snooping on a selected interface. The <slot.port/all> parameter identifies the interface on which to configure the mode. If an interface which has IGMP Snooping enabled is enabled for routing or is enlisted as a member of a LAG, IGMP Snooping functionality will be disabled on that interface. IGMP Snooping functionality will subsequently be
Default | disable |
Format | config igmpsnooping interface mode <slot.port/all> <enable/disable> |
show mfdb table
This command displays the Multicast Forwarding Database (MFDB) information. If the command is entered with no parameter, the entire table is displayed. This is the same as entering the optional all parameter. The user can display the table entry for one MAC Address by specifying the MAC address a an optional parameter.
Format | show mfdb table [macaddr/all] |
Mac Address | A unicast MAC address for which the switch has forwarding and or filtering |
| information. The format is 6 or 8 |
| 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. |
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. |
show mfdb gmrp
This command displays the GARP Multicast Registration Protocol (GMRP) entries in the Multicast Forwarding Database (MFDB) table.
Format | show mfdb gmrp |
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Switching Commands |
