64
Step Command
Remarks
4.
Enter proper view.
•
Enter Layer 2 Ethernet
interface view or Layer 2
aggregate interface view:
interface
interface-type
interface-number
•
Enter port group view:
port-group
manual
port-group-name
Use either command.
5.
Assign the current port to the
multicast VLAN.
port multicast-vlan
vlan-id
By default, a user port does not
belong to any multicast VLAN.
Setting the maximum number of forwarding
entries for multicast VLANs
You can configure the maximum number of entries in the IGMP snooping forwarding table of a
multicast VLAN. If the number of existing entries in the IGMP snooping forwarding table for the
multicast VLAN is larger than the limit that you set, the system informs you to remove excessive
entries. In this case, the system does not automatically remove any existing entries or create new
entries.
To configure the maximum number of entries in the forwarding table:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Configure the maximum
number of forwarding entries
in a multicast VLAN.
multicast-vlan entry-limit
limit
By default, the upper limit is 4000
for the HPE 5800 switches, and
2000 for the HPE 5820X switches.
Displaying and maintaining a multicast VLAN
Task Command
Remarks
Display information about a
multicast VLAN.
display multicast-vlan
[
vlan-id
]
[
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Multicast VLAN configuration examples
This section describes details about multicast VLAN configuration examples.
Sub-VLAN-based multicast VLAN configuration example
Network requirements
As shown in
:
•
IGMPv2 runs on Router A, and IGMPv2 snooping runs on Switch A, Switch B, and Switch C.
Router A acts as the IGMP querier.
