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XG Series User's Guide Chapter 5 Command Reference
VLAN Information Settings
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5.3.2 IGMP Snooping Information
This section explains about the commands related to IGMP snooping information.
5.3.2.1 vlan igmpsnoop router
Function Set the multicast router port.
Available Model XG0224 / XG0448 / XG2600
Syntax vlan <vid> igmpsnoop router <mode> [<portlist>]
Options
<vid>
•
VLAN ID
Specify a VLAN ID with a decimal value.
<mode>
Specify how to determine the multicast router port.
• auto
Determine the multicast router port dynamically.
• yes
Specify the multicast router port statically.
Only the ports specified by <portlist> are set as the router ports.
The <portlist> option must be specified if this mode is selected.
<portlist>
Specify a list of multicast router ports. This option can be specified only if the static mode
has been selected.
When specifying multiple port numbers, separate them with commas (,). Also, when
specifying a range of values, separate them with hyphens (-). (Example:"1-3")
The available description format is as follows:
• To specify 1, 2, 3, 5 and 7 as the portlist:
Example: 1-3,5,7
• To specify 1, 3 and 5 as the portlist:
Example: 1,3,5
Use Mode Configuration mode (admin class)
Explanation Specify the multicast router connection port.
Caution
•
This setting is enabled only when IGMP snooping is set to use.
This setting is ignored if IGMP snooping is not used.
• If multicast routers are connected to two or more ports of the same VLAN, set it
statically without fail. If "auto" is defined, the communication may fail.
• When connecting multiple devices to each other when IGMP snooping is enabled for
the devices, set the port as the multicast router port.
Default It is assumed that the multicast router port is determined dynamically.
vlan <vid> igmpsnoop router auto