266
Configuration procedure
If the receivers and the multicast source are in different VPNs, configure the IP addresses of both the
multicast source and RP as the source IP address. This allows multicast across VPNs in the VPN
instance views of the receivers on the receiver-side PE.
Perform the following configuration on the PE.
To specify the source IP address for multicast across VPNs:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter VPN instance view.
ip vpn-instance
vpn-instance-name
N/A
3.
Specify the source IP
address for multicast
across VPNs.
multicast
extra-vpn
vpn-instance-name
source-address
{
mask-length
|
mask
}
Required.
Not specified by default.
Displaying and maintaining multicast VPN
Task Command
Remarks
Display the share-group
information of the specified VPN
instance in the MD.
display multicast-domain
vpn-instance
vpn-instance-name
share-group
{
local
|
remote
} [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display the switch-group
information received by the
specified VPN instance in the MD.
display multicast-domain
vpn-instance
vpn-instance-name
switch-group receive
[
brief
|
[
active
|
group
group-address
|
sender
source-address
|
vpn-source-address
[
mask
{
mask-length
|
mask
} ] |
vpn-group-address
[
mask
{
mask-length
|
mask
} ] ] * ] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display switch-group information
sent by the specified VPN
instance in the MD.
display multicast-domain
vpn-instance
vpn-instance-name
switch-group send
[
group
group-address
|
reuse
interval
|
vpn-source-address
[
mask
{
mask-length
|
mask
} ] |
vpn-group-address
[
mask
{
mask-length
|
mask
} ] ] * [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display information about a BGP
MDT peer group.
display bgp mdt group
[
group-name
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
Display information about a BGP
MDT peer.
display bgp mdt peer
[ [
ip-address
]
verbose
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view.
