IGMP
nv show interface <interface-id> ip igmp
Shows IGMP configuration information on the specified interface. IGMP prevents hosts on a local network from receiving traffic for a multicast group they have not explicitly joined. IGMP snooping is for IPv4 environments.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface vlan10 ip igmp
operational applied pending
------ ----------- ------- -------
enable on on
nv show interface <interface-id> ip igmp static-group
Shows information about IGMP static multicast groups configured on the interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface vlan10 ip igmp static-group
nv show interface <interface-id> ip igmp static-group <static-group-id>
Shows information about IGMP static multicast groups configured on the interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<static-group-id> |
The IGMP static multicast mroute destination. |
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show interface vlan10 ip igmp static-group 224.10.0.0
operational applied
---------------- ----------- ----------
[source-address] 10.10.10.4
nv show interface <interface-id> ip igmp group
Shows information about the IGMP groups configured on the interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show interface swp3 ip igmp group
StaticGroupID filter-mode source-count timer uptime version Summary
------------- ----------- ------------ -------- -------- ------- -------------------------
225.1.101.1 exclude 1 00:02:43 00:02:56 3 source-address: *
225.1.101.2 exclude 1 00:02:43 00:02:56 3 source-address: *
225.1.101.3 exclude 1 00:02:43 00:02:56 3 source-address: *
225.1.101.4 exclude 1 00:02:43 00:02:56 3 source-address: *
225.1.101.5 exclude 1 00:02:43 00:02:56 3 source-address: *
232.1.1.99 include 1 --:--:-- 00:00:02 3 source-address: 10.1.10.1
nv show interface <interface-id> ip igmp group <group-id>
Shows information about a specific IGMP multicast group configured on the interface.
Command Syntax
| Syntax | Description |
|---|---|
<interface-id> |
The interface name. |
<group-id> |
The IGMP multicast mroute destination. |
Version History
Introduced in Cumulus Linux 5.6.0
Example
cumulus@switch:~$ nv show interface swp3 ip igmp group 225.1.101.1
nv show router igmp
Shows global IGMP configuration information.
Version History
Introduced in Cumulus Linux 5.0.0
Example
cumulus@switch:~$ nv show router igmp
applied pending
------ ------- -------
enable on off