xStack DGS-3612G Layer 3 Gigabit Ethernet Managed Switch CLI Manual
config igmp_snooping querier
last_member_query_interval <sec 1-25>
−
The maximum amount of
time between group-specific query messages, including those sent in
response to leave-group messages. Users may lower this interval to
reduce the amount of time it takes a router to detect the loss of the
last member of a group.
state [enable | disable]
−
Allows the Switch to be specified as an
IGMP Querier or Non-querier.
Restrictions Only
administrator-level users can issue this command.
Example usage:
To configure IGMP snooping:
DGS-3612G:4#config igmp_snooping querier vlan default query_interval 125 state enable
Command: config igmp_snooping querier vlan default query_interval 125 state enable
Success.
DGS-3612G:4#
config router_ports
Purpose
Used to configure ports as router ports.
Syntax
config router_ports <vlan_name 32> [add | delete] <portlist>
Description
This command allows designation of a range of ports as being
connected to multicast-enabled routers. This will ensure that all
packets with such a router as its destination will reach the multicast-
enabled router
−
regardless of protocol, etc.
Parameters
add | delete –
Specify whether to add or delete ports as router ports.
<vlan_name 32>
−
The name of the VLAN on which the router port
resides.
<portlist>
−
Specifies a port or range of ports that will be configured as
router ports.
Restrictions Only
administrator-level users can issue this command.
Example usage:
To set up static router ports:
DGS-3612G:4#config router_ports default add 1-10
Command: config router_ports default add 1-10
Success.
DGS-3612G:4#
config router_ports_forbidden
Used to configure ports as forbidden multicast router ports.
Syntax
config router_ports_forbidden <vlan_name 32> [add | delete]
<portlist>
Description
This command allows designation of a port or range of ports as being
forbidden to multicast-enabled routers. This will ensure that multicast
packets will not be forwarded to this port
−
regardless of protocol, etc.
Purpose
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