110
Task
Command
Remarks
Display IGMP SSM mappings.
display igmp
[
all-instance
|
vpn-instance
vpn-instance-name
]
ssm-mapping
group-address
[
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display the multicast group
information created from IGMPv1
and IGMPv2 reports based on the
configured IGMP SSM mappings.
display igmp
[
all-instance
|
vpn-instance
vpn-instance-name
]
ssm-mapping
group
[
group-address
|
interface
interface-type
interface-number
]
[
verbose
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display information about the
hosts that join the group based on
IGMP SSM mappings on an
interface.
display igmp ssm-mapping
host interface
interface-type
interface-number
group
group-address
source
source-address
[
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
The command can display
information about the hosts that
join the group based on IGMP
SSM mappings on Layer 3
interfaces other than VLAN
interfaces.
Remove dynamic IGMP group
entries for IGMP groups.
reset igmp
[
all-instance
|
vpn-instance
vpn-instance-name
]
group
{
all
|
interface
interface-type
interface-number
{
all
|
group-address
[
mask
{
mask
|
mask-length
} ] [
source-address
[
mask
{
mask
|
mask-length
} ] ] } }
Available in user view.
The command cannot remove
static IGMP group entries.
Remove dynamic Layer 2 port
entries for IGMP groups.
reset
igmp
group
port
-
info
{
all
|
group-address
} [
vlan
vlan-id
]
Available in user view.
The command cannot remove the
static Layer 2 port entries of IGMP
groups.
Clear IGMP SSM mappings.
reset igmp
[
all-instance
|
vpn-instance
vpn-instance-name
]
ssm-mapping
group
{
all
|
interface
interface-type
interface-number
{
all
|
group-address
[
mask
{
mask
|
mask-length
} ] [
source-address
[
mask
{
mask
|
mask-length
} ] ] } }
Available in user view.
IGMP configuration examples
This section describes details about IGMP configuration examples on switches.
Basic IGMP functions configuration example
Network requirements
As shown in
,