xStack DGS-3612G Layer 3 Gigabit Ethernet Managed Switch CLI Manual
config router_ports_forbidden
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.
Only
administrator-level users can issue this command.
Restrictions
Example usage:
To set up forbidden router ports:
DGS-3612G:4#config router_ports_forbidden default add 2-10
Command: config router_ports_forbidden default add 2-10
Success.
DGS-3612G:4#
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 users can issue this command.
Example usage:
To enable IGMP snooping on the Switch:
DGS-3612G:4#enable igmp_snooping
Command: enable igmp_snooping
Success.
DGS-3612G:4#
disable igmp_snooping
Purpose
Used to disable IGMP snooping on the Switch.
Syntax
disable igmp_snooping {forward_mcrouter_only}
Description
This command disables IGMP snooping on the Switch. IGMP
snooping can be disabled only if IP multicast routing is not being used.
Disabling IGMP snooping allows all IGMP and IP multicast traffic to
flood within a given IP interface.
forward_mcrouter_only
– Adding this parameter to this command will
disable forwarding all multicast traffic to a multicast-enabled routers.
Parameters
139