DES-30XX Layer 2 Switch CLI Reference Manual
108
config igmp_snooping querier
The default number is the value of the robustness variable.
•
By default, the robustness variable is set to 2. Users may wish to
increase this value if a subnet is expected to be lossy.
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. The user 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 the igmp snooping:
DES-3026:4#config igmp_snooping querier vlan_name default query_interval 125
state enable
Command: config igmp_snooping querier vlan_name default query_interval 125
state enable
Success.
DES-3026:4#
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 you to designate 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
<vlan_name 32>
−
The name of the VLAN on which the router port resides.
[add | delete]
– Specify whether to add or delete ports defined in the
following parameter
<portlist>
, to the router port function.
<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:
DES-3026:4#config router_ports default add 1-10
Command: config router_ports default add 1-10
Success.
DES-3026:4#
