xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
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DGS-3627:5#
config router_ports_forbidden
Purpose
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.
Parameters
<vlan_name 32>
−
The name of the VLAN on which the router port
resides.
[add | delete]
- Specifies whether to add or delete forbidden ports of
the specified VLAN.
<portlist>
−
Specifies a range of ports that will be configured as
forbidden router ports. The beginning and end of the port list range
are separated by a dash. Non-contiguous portlist entries are
separated by a comma. (ex: 1-3,7-9)
Restrictions Only
administrator-level
and operator-level users can issue this
command.
Example usage:
To set up forbidden router ports:
DGS-3627:5#config router_ports_forbidden default add 2-10
Command: config router_ports_forbidden default add 2-10
Success.
DGS-3627:5#
enable igmp_snooping
Purpose
Used to enable IGMP snooping on the Switch.
Syntax
enable igmp_snooping {forward_mcrouter_only}
Description
This command allows enabling of IGMP snooping on the Switch. If
forward_mcrouter_only
is specified, the Switch will only forward all
multicast traffic to the multicast router, only. Otherwise, the Switch
forwards all multicast traffic to any IP router.
Parameters
forward_mcrouter_only
−
Specifies that the Switch should only
forward all multicast traffic to a multicast-enabled router. Otherwise,
the Switch will forward all multicast traffic to any IP router.
Restrictions Only
administrator-level
and operator-level users can issue this
command.
Example usage:
To enable IGMP snooping on the Switch:
DGS-3627:5#enable igmp_snooping
Command: enable igmp_snooping
Success.
