Multicast filtering commands, Igmp snooping commands, Ip igmp snooping – Accton Technology VS4512DC User Manual
Page 304
Command Line Interface
4-158
Example
The following shows that HTTP traffic has been mapped to CoS value 0:
Related Commands
map ip port (Interface Configuration) (4-155)
Multicast Filtering Commands
This switch uses IGMP (Internet Group Management Protocol) to query for any
attached hosts that want to receive a specific multicast service. It identifies the ports
containing hosts requesting a service and sends data out to those ports only. It then
propagates the service request up to any neighboring multicast switch/router to
ensure that it will continue to receive the multicast service.
IGMP Snooping Commands
ip igmp snooping
This command enables IGMP snooping on this switch. Use the no form to disable it.
Syntax
[no] ip igmp snooping
Console#show map ip port
TCP port mapping status: disabled
Port Port no. COS
--------- -------- ---
Eth 1/ 5 80 0
Console#
Command Groups
Function
Pag
e
IGMP Snooping
Configures multicast groups via IGMP snooping or static assignment,
sets the IGMP version, displays current snooping and query settings,
and displays the multicast service and group members
IGMP Query
Configures IGMP query parameters for multicast filtering at Layer 2
Static Multicast Routing
Configures static multicast router ports
Command
Function
Mode
Pag
e
ip igmp snooping
Enables IGMP snooping
GC
ip igmp snooping vlan static Adds an interface as a member of a multicast group
GC
ip igmp snooping version
Configures the IGMP version for snooping
GC
show ip igmp snooping
Shows the IGMP snooping and query configuration
PE
show mac-address-table
multicast
Shows the IGMP snooping MAC multicast list
PE