Example for Configuring MVPN Extranet in the Remote Route Leaking Scenario Where a Source VPN Instance Needs to Be Configured on a Receiver PE

This section provides an example for configuring MVPN extranet in the remote route leaking scenario where a source VPN instance needs to be configured on a receiver PE.

Networking Requirements

MD MVPN supports only intra-VPN multicast service distribution. In real-world application, however, a service provider may need to provide multicast services to users in a different VPN than its own VPN. This requires inter-VPN multicast distribution.

In the remote route leaking scenario of intra-AS MD MVPN shown in Figure 1, the receiver in VPN RED requires multicast data from the source in VPN BLUE. To meet this requirement, deploy MVPN extranet by configuring source VPN BLUE on receiver PE2. In addition, configure a multicast routing policy for VPN RED on receiver PE2 and specify in the policy that the upstream interface of the RPF route belongs to VPN BLUE.

Figure 1 Configuring the source VPN instance on the receiver PE in the remote route leaking scenario of multicast VPN extranet

Interface 1 and interface 2 in this example represent GE 0/1/0 and GE 0/1/8, respectively.



Configuration Roadmap

The configuration roadmap is as follows:

  1. Configure basic intra-AS MD MVPN functions.

  2. Configure the VPN instance (VPN BLUE) enabled with the IPv4 address family on PE2 and bind the VPN instance to an MTunnel interface.

  3. Configure Rendezvous Points (RPs) to serve the public network.

  4. Configure RPs to serve the multicast groups running the multicast VPN extranet service.

  5. Configure a multicast routing policy for VPN RED on PE2 and specify VPN BLUE as the upstream interface of the RPF route.

Data Preparation

To complete the configuration, you need the following data:

  • RD and RT of VPN BLUE: 100:1

  • RD and RT of VPN RED: 200:1

  • Share-group address of VPN BLUE: 239.0.0.0

  • Share-group address of VPN RED: 238.0.0.0

Procedure

  1. Configure basic intra-AS MD MVPN functions.
    1. Configure basic MPLS functions and MPLS LDP and set up LDP LSPs on the public network.

      # Configure PE1.

      <HUAWEI> system-view
      [~HUAWEI] sysname PE1
      [*HUAWEI] commit
      [~PE1] mpls lsr-id 1.1.1.1
      [*PE1] mpls
      [*PE1-mpls] quit
      [*PE1] mpls ldp
      [*PE1-mpls-ldp] quit
      [*PE1] interface gigabitethernet 0/1/0
      [*PE1-GigabitEthernet0/1/0] mpls
      [*PE1-GigabitEthernet0/1/0] mpls ldp
      [*PE1-GigabitEthernet0/1/0] quit
      [*PE1] commit

      # Configure the P.

      <HUAWEI> system-view
      [~HUAWEI] sysname P
      [*HUAWEI] commit
      [~P] mpls lsr-id 2.2.2.2
      [*P] mpls
      [*P-mpls] quit
      [*P] mpls ldp
      [*P-mpls-ldp] quit
      [*P] interface gigabitethernet 0/1/0
      [*P-GigabitEthernet0/1/0] mpls
      [*P-GigabitEthernet0/1/0] mpls ldp
      [*P-GigabitEthernet0/1/0] quit
      [*P] interface gigabitethernet 0/1/8
      [*P-GigabitEthernet0/1/8] mpls
      [*P-GigabitEthernet0/1/8] mpls ldp
      [*P-GigabitEthernet0/1/8] quit
      [*P] commit

      # Configure PE2.

      <HUAWEI> system-view
      [~HUAWEI] sysname PE2
      [*HUAWEI] commit
      [~PE2] mpls lsr-id 3.3.3.3
      [*PE2] mpls
      [*PE2-mpls] quit
      [*PE2] mpls ldp
      [*PE2-mpls-ldp] quit
      [*PE2] interface gigabitethernet 0/1/8
      [*PE2-GigabitEthernet0/1/8] mpls
      [*PE2-GigabitEthernet0/1/8] mpls ldp
      [*PE2-GigabitEthernet0/1/8] quit
      [*PE2] commit

    2. Configure a unicast routing protocol on the public network and enable the multicast function, ensuring normal multicast routing on the public network.

      # Configure PE1.

      [~PE1] multicast routing-enable
      [*PE1] interface loopback 1
      [*PE1-LoopBack1] ip address 1.1.1.1 32
      [*PE1-LoopBack1] pim sm
      [*PE1-LoopBack1] quit
      [*PE1] interface gigabitethernet 0/1/0
      [*PE1-GigabitEthernet0/1/0] ip address 192.168.1.1 24
      [*PE1-GigabitEthernet0/1/0] pim sm
      [*PE1-GigabitEthernet0/1/0] quit
      [*PE1] ospf
      [*PE1-ospf-1] area 0
      [*PE1-ospf-1-area-0.0.0.0] network 1.1.1.1 0.0.0.0
      [*PE1-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
      [*PE1-ospf-1-area-0.0.0.0] quit
      [*PE1-ospf-1] quit
      [*PE1] commit

      # Configure the P.

      [~P] multicast routing-enable
      [*P] interface loopback 1
      [*P-LoopBack1] ip address 2.2.2.2 32
      [*P-LoopBack1] pim sm
      [*P-LoopBack1] quit
      [*P] interface gigabitethernet 0/1/0
      [*P-GigabitEthernet0/1/0] ip address 192.168.1.2 24
      [*P-GigabitEthernet0/1/0] pim sm
      [*P-GigabitEthernet0/1/0] quit
      [*P] interface gigabitethernet 0/1/8
      [*P-GigabitEthernet0/1/8] ip address 192.168.2.1 24
      [*P-GigabitEthernet0/1/8] pim sm
      [*P-GigabitEthernet0/1/8] quit
      [*P] ospf
      [*P-ospf-1] area 0
      [*P-ospf-1-area-0.0.0.0] network 2.2.2.2 0.0.0.0
      [*P-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
      [*P-ospf-1-area-0.0.0.0] network 192.168.2.0 0.0.0.255
      [*P-ospf-1-area-0.0.0.0] quit
      [*P-ospf-1] quit
      [*P] commit

      # Configure PE2.

      [~PE2] multicast routing-enable
      [*PE2] interface loopback 1
      [*PE2-LoopBack1] ip address 3.3.3.3 32
      [*PE2-LoopBack1] pim sm
      [*PE2-LoopBack1] quit
      [*PE2] interface gigabitethernet 0/1/8
      [*PE2-GigabitEthernet0/1/8] ip address 192.168.2.2 24
      [*PE2-GigabitEthernet0/1/8] pim sm
      [*PE2-GigabitEthernet0/1/8] quit
      [*PE2] ospf
      [*PE2-ospf-1] area 0
      [*PE2-ospf-1-area-0.0.0.0] network 3.3.3.3 0.0.0.0
      [*PE2-ospf-1-area-0.0.0.0] network 192.168.2.0 0.0.0.255
      [*PE2-ospf-1-area-0.0.0.0] quit
      [*PE2-ospf-1] quit
      [*PE2] commit

    3. Create a VPN instance enabled with the IPv4 address family on each PE, set the share-group address for each VPN instance (VPN BLUE and VPN RED), and create MTunnel interfaces. Bind the interface connecting a PE to a CE to a VPN instance.

      # On PE1, create VPN BLUE enabled with the IPv4 address family. Enable the global multicast function in VPN BLUE and set the share-group address for VPN BLUE. Bind the share-group address to MTunnel 0 and bind GE 0/1/8 connecting PE1 to CE1 to VPN BLUE.

      [~PE1] ip vpn-instance BLUE
      [*PE1-vpn-instance-BLUE] ipv4-family
      [*PE1-vpn-instance-BLUE-af-ipv4] route-distinguisher 100:1
      [*PE1-vpn-instance-BLUE-af-ipv4] vpn-target 100:1 both
      [*PE1-vpn-instance-BLUE-af-ipv4] multicast routing-enable
      [*PE1-vpn-instance-BLUE-af-ipv4] multicast-domain share-group 239.0.0.0 binding mtunnel 0
      [*PE1-vpn-instance-BLUE-af-ipv4] quit
      [*PE1-vpn-instance-BLUE] quit
      [*PE1] interface gigabitethernet 0/1/8
      [*PE1-GigabitEthernet0/1/8] ip binding vpn-instance BLUE
      [*PE1-GigabitEthernet0/1/8] ip address 10.1.2.2 24
      [*PE1-GigabitEthernet0/1/8] pim sm
      [*PE1-GigabitEthernet0/1/8] quit
      [*PE1] commit

      # On PE2, create VPN RED enabled with the IPv4 address family. Enable the global multicast function in VPN RED and set the share-group address for VPN RED. Bind the share-group address to MTunnel 1 and bind GE 0/1/0 connecting PE2 to CE2 to VPN RED. Import the routes from VPN BLUE into VPN RED.

      [~PE2] ip vpn-instance RED
      [*PE2-vpn-instance-RED] ipv4-family
      [*PE2-vpn-instance-RED-af-ipv4] route-distinguisher 200:1
      [*PE2-vpn-instance-RED-af-ipv4] vpn-target 200:1 both
      [*PE2-vpn-instance-RED-af-ipv4] vpn-target 100:1 import-extcommunity
      [*PE2-vpn-instance-RED-af-ipv4] multicast routing-enable
      [*PE2-vpn-instance-RED-af-ipv4] multicast-domain share-group 238.0.0.0 binding mtunnel 1
      [*PE2-vpn-instance-RED-af-ipv4] quit
      [*PE2-vpn-instance-RED] quit
      [*PE2] interface gigabitethernet 0/1/0
      [*PE2-GigabitEthernet0/1/0] ip binding vpn-instance RED
      [*PE2-GigabitEthernet0/1/0] ip address 10.1.3.1 24
      [*PE2-GigabitEthernet0/1/0] pim sm
      [*PE2-GigabitEthernet0/1/0] quit
      [*PE2] commit

    4. Configure IP addresses for MTunnel interfaces.

      # Configure PE1.

      [~PE1] interface MTunnel 0
      [*PE1-MTunnel0] ip address 1.1.1.1 32
      [*PE1-MTunnel0] quit
      [*PE1] commit

      # Configure PE2.

      [~PE2] interface MTunnel 1
      [*PE2-MTunnel1] ip address 3.3.3.3 32
      [*PE2-MTunnel1] quit
      [*PE2] commit

    5. Configure a unicast routing protocol on the public network and enable the multicast function in VPN BLUE and VPN RED separately, ensuring normal multicast routing in the VPN instances.

      # Configure CE1.

      <HUAWEI> system-view
      [~HUAWEI] sysname CE1
      [*HUAWEI] commit
      [~CE1] multicast routing-enable
      [*CE1] interface loopback 1
      [*CE1-LoopBack1] ip address 4.4.4.4 32
      [*CE1-LoopBack1] pim sm
      [*CE1-LoopBack1] quit
      [*CE1] interface gigabitethernet 0/1/0
      [*CE1-GigabitEthernet0/1/0] ip address 10.1.1.1 24
      [*CE1-GigabitEthernet0/1/0] pim sm
      [*CE1-GigabitEthernet0/1/0] quit
      [*CE1] interface gigabitethernet 0/1/8
      [*CE1-GigabitEthernet0/1/8] ip address 10.1.2.1 24
      [*CE1-GigabitEthernet0/1/8] pim sm
      [*CE1-GigabitEthernet0/1/8] quit
      [*CE1] ospf 2
      [*CE1-ospf-2] area 0
      [*CE1-ospf-2-area-0.0.0.0] network 4.4.4.4 0.0.0.0
      [*CE1-ospf-2-area-0.0.0.0] network 10.1.1.0 0.0.0.255
      [*CE1-ospf-2-area-0.0.0.0] network 10.1.2.0 0.0.0.255
      [*CE1-ospf-2-area-0.0.0.0] quit
      [*CE1-ospf-2] quit
      [*CE1] commit

      # Configure CE2.

      <HUAWEI> system-view
      [~HUAWEI] sysname CE2
      [*HUAWEI] commit
      [~CE2] interface gigabitethernet 0/1/0
      [*CE2-GigabitEthernet0/1/0] ip address 10.1.3.2 24
      [*CE2-GigabitEthernet0/1/0] pim sm
      [*CE2-GigabitEthernet0/1/0] quit
      [*CE2] interface gigabitethernet 0/1/8
      [*CE2-GigabitEthernet0/1/8] ip address 10.1.4.1 24
      [*CE2-GigabitEthernet0/1/8] pim sm
      [*CE2-GigabitEthernet0/1/8] quit
      [*CE2] ospf 2
      [*CE2-ospf-2] area 0
      [*CE2-ospf-2-area-0.0.0.0] network 10.1.3.0 0.0.0.255
      [*CE2-ospf-2-area-0.0.0.0] network 10.1.4.0 0.0.0.255
      [*CE2-ospf-2-area-0.0.0.0] quit
      [*CE2-ospf-2] quit
      [*CE2] commit

    6. Establish an MP-IBGP peer relationship between PEs; configure a unicast routing protocol between a PE and a CE to ensure that the PE and the CE are routable.

      # Configure PE1.

      [~PE1] bgp 100
      [*PE1-bgp] peer 3.3.3.3 as-number 100
      [*PE1-bgp] peer 3.3.3.3 connect-interface LoopBack 1
      [*PE1-bgp] ipv4-family vpn-instance BLUE
      [*PE1-bgp-BLUE] import-route ospf 2
      [*PE1-bgp-BLUE] import-route direct
      [*PE1-bgp-BLUE] quit
      [*PE1-bgp] ipv4-family vpnv4
      [*PE1-bgp-af-vpnv4] peer 3.3.3.3 enable
      [*PE1-bgp-af-vpnv4] quit
      [*PE1-bgp] quit
      [*PE1] ospf 2 vpn-instance BLUE
      [*PE1-ospf-2] import-route bgp
      [*PE1-ospf-2] area 0
      [*PE1-ospf-2-area-0.0.0.0] network 10.1.2.0 0.0.0.255
      [*PE1-ospf-2-area-0.0.0.0] quit
      [*PE1-ospf-2] quit
      [*PE1] commit

      # Configure PE2.

      [~PE2] bgp 100
      [*PE2-bgp] peer 1.1.1.1 as-number 100
      [*PE2-bgp] peer 1.1.1.1 connect-interface LoopBack 1
      [*PE2-bgp] ipv4-family vpn-instance BLUE
      [*PE2-bgp-BLUE] import-route ospf 2
      [*PE2-bgp-BLUE] import-route direct
      [*PE2-bgp-BLUE] quit
      [*PE2-bgp] ipv4-family vpn-instance RED
      [*PE2-bgp-RED] import-route ospf 2
      [*PE2-bgp-RED] import-route direct
      [*PE2-bgp-RED] quit
      [*PE2-bgp] ipv4-family vpnv4
      [*PE2-bgp-af-vpnv4] peer 1.1.1.1 enable
      [*PE2-bgp-af-vpnv4] quit
      [*PE2-bgp] quit
      [*PE2] ospf 2 vpn-instance RED
      [*PE2-ospf-3] import-route bgp
      [*PE2-ospf-2] area 0
      [*PE2-ospf-2-area-0.0.0.0] network 10.1.3.0 0.0.0.255
      [*PE2-ospf-2-area-0.0.0.0] quit
      [*PE2-ospf-2] quit
      [*PE2] commit

  2. Configure VPN BLUE on PE2 and bind VPN BLUE to MTunnel 0.

    [~PE2] ip vpn-instance BLUE
    [*PE2-vpn-instance-BLUE] ipv4-family
    [*PE2-vpn-instance-BLUE-af-ipv4] route-distinguisher 100:1
    [*PE2-vpn-instance-BLUE-af-ipv4] vpn-target 100:1 both
    [*PE2-vpn-instance-BLUE-af-ipv4] multicast routing-enable
    [*PE2-vpn-instance-BLUE-af-ipv4] multicast-domain share-group 239.0.0.0 binding mtunnel 0
    [*PE2-vpn-instance-BLUE-af-ipv4] quit
    [*PE2-vpn-instance-BLUE] quit
    [*PE2] commit
    [~PE2] interface MTunnel 0
    [*PE2-MTunnel0] ip address 3.3.3.3 32
    [*PE2-MTunnel0] quit
    [*PE2] commit

  3. Configure an RP to serve the public network.

    [~P] pim
    [*P-pim] c-bsr Loopback 1
    [*P-pim] c-rp Loopback 1
    [*P-pim] quit
    [*P] commit

  4. Configure an RP to serve the multicast groups running the multicast VPN extranet service.

    Source VPN instances and receiver VPN instances support only static RPs. In addition, the routes to static RPs and the routes to the sources need to be in the same VPN instance.

    # Configure CE1.

    [~CE1] pim
    [*CE1-pim] static-rp 4.4.4.4
    [*CE1-pim] quit
    [*CE1] commit

    # Configure PE1.

    [~PE1] pim vpn-instance BLUE
    [*PE1-pim-BLUE] static-rp 4.4.4.4
    [*PE1-pim-BLUE] quit
    [*PE1] commit

    # Configure PE2.

    [~PE2] pim vpn-instance BLUE
    [*PE2-pim-BLUE] static-rp 4.4.4.4
    [*PE2-pim-BLUE] quit
    [*PE2] pim vpn-instance RED
    [*PE2-pim-RED] static-rp 4.4.4.4
    [*PE2-pim-RED] quit
    [*PE2] commit

    # Configure CE2.

    [~CE2] pim
    [*CE2-pim] static-rp 4.4.4.4
    [*CE2-pim] quit
    [*CE2] commit

  5. Configure a multicast routing policy for VPN RED, specifying that the upstream interface of the RPF route selected by the PIM entry with the group address 228.1.1.0/24 belongs to VPN BLUE.

    [~PE2] ip vpn-instance RED
    [*PE2-vpn-instance-RED] ipv4-family
    [*PE2-vpn-instance-RED-af-ipv4] multicast extranet select-rpf vpn-instance BLUE group 228.0.0.0 24
    [*PE2-vpn-instance-RED-af-ipv4] quit
    [*PE2-vpn-instance-RED] quit
    [*PE2] commit

  6. Verify the configuration.

    By checking the configuration result, you can view that the receiver in VPN RED can receive multicast data from the source in VPN BLUE.

    Run the display pim routing-table command on PE2 to check information about the PIM routing table. The following command output shows that the upstream interface of the RPF route selected by the PIM entry with the group address 228.0.0.1 belongs to VPN BLUE.

    [~PE2] display pim vpn-instance RED routing-table extranet source-vpn-instance vpn-instance BLUE
     VPN-Instance: RED
     Total 1 (*, G) entry; 2 (S, G) entries
     
     Total matched 1 (*, G) entry; 1 (S, G) entry
    
     (*, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: WC 
         UpTime: 00:47:55
         Upstream interface: MCAST_Extranet(BLUE)
             Upstream neighbor: 1.1.1.1
             RPF prime neighbor: 1.1.1.1
         Downstream interface(s) information:
         Total number of downstreams: 1
            1: GigabitEthernet0/1/0
                 Protocol: pim-sm, UpTime: 00:47:55, Expires: 00:02:34
     
     (10.1.1.2, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: SPT ACT 
         UpTime: 06:18:43
         Upstream interface: MCAST_Extranet(BLUE)
             Upstream neighbor: 1.1.1.1
             RPF prime neighbor: 1.1.1.1
         Downstream interface(s) information:
         Total number of downstreams: 1
            1: GigabitEthernet0/1/0
                 Protocol: pim-sm, UpTime: 00:47:57, Expires: 00:02:32

    The following command output shows that the MVPN extranet receiver of VPN BLUE belongs to VPN RED.

    [~PE2] display pim vpn-instance BLUE routing-table extranet receive-vpn-instance vpn-instance RED
     VPN-Instance: BLUE
     Total 1 (*, G) entry; 1 (S, G) entry
     
     Total matched 1 (*, G) entry; 1 (S, G) entry
    
     (*, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: WC EXTRANET 
         UpTime: 00:06:27
         Upstream interface: MTunnel0
             Upstream neighbor: 1.1.1.1
             RPF prime neighbor: 1.1.1.1
         Downstream interface(s) information: none
    
         Extranet receiver(s): 1
            1: RED
     
     (10.1.1.2, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: SPT ACT EXTRANET 
         UpTime: 00:06:06
         Upstream interface: MTunnel0
             Upstream neighbor: 1.1.1.1
             RPF prime neighbor: 1.1.1.1
         Downstream interface(s) information: none
    
         Extranet receiver(s): 1
            1: RED

    Run the display multicast routing-table command on PE2 to check information about the multicast routing table. The following command output shows that the upstream interface of the RPF route selected by the multicast routing entry with the group address 228.0.0.1 belongs to VPN BLUE.

    [~PE2] display multicast vpn-instance RED routing-table extranet source-vpn-instance vpn-instance BLUE
    Multicast routing table of VPN instance: RED
     Total 0 (*, G) entry; 1 (S, G) entry, 1 matched
     
     00001: (10.1.1.2, 228.0.0.1)
           Uptime: 00:42:23     
           Upstream Interface: MCAST_Extranet(BLUE)
           List of 1 downstream interface
               1: GigabitEthernet0/1/0

    Run the display multicast rpf-info command on PE2 to check the RPF routing information of source 10.1.1.2. The following command output shows that the upstream interface of the RPF route selected by the multicast routing entry with the group address 228.0.0.1 belongs to VPN BLUE.

    [~PE2] display multicast vpn-instance RED rpf-info 10.1.1.2 228.0.0.1
     VPN-Instance: RED
     RPF information about source 10.1.1.2 and group 228.0.0.1
         RPF interface: MCAST_Extranet
         RPF Source VPN-Instance: BLUE
         Referenced route/mask: 10.1.1.0/24
         Referenced route type: unicast
         Route selection rule: preference-preferred
         Load splitting rule: disable

    After the preceding configurations, Receiver can receive multicast data from Source. Run the display pim routing-table command on CE2 to check information about the PIM routing table. The following command output shows that multicast data has reached CE2 and forwarded to Receiver.

    [~CE2] display pim routing-table
     VPN-Instance: public net
     Total 1 (*, G) entry; 1 (S, G) entry
    
     (*, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: WC 
         UpTime: 00:53:02     
         Upstream interface: GigabitEthernet0/1/0, Refresh time: 00:53:02
             Upstream neighbor: 10.1.3.1
             RPF prime neighbor: 10.1.3.1
         Downstream interface(s) information:
         Total number of downstreams: 1
            1: GigabitEthernet0/1/8
                 Protocol: static, UpTime: 00:53:02, Expires: - 
    
     (10.1.1.2, 228.0.0.1)
         RP: 4.4.4.4 
         Protocol: pim-sm, Flag: SPT ACT 
         UpTime: 00:08:02     
         Upstream interface: GigabitEthernet0/1/0, Refresh time: 00:08:02
             Upstream neighbor: 10.1.3.1
             RPF prime neighbor: 10.1.3.1
         Downstream interface(s) information:
         Total number of downstreams: 1
            1: GigabitEthernet0/1/8
                 Protocol: pim-sm, UpTime: 00:08:02, Expires: - 

Configuration Files

  • PE1 configuration file

    #
    sysname PE1
    #
    multicast routing-enable
    #
    ip vpn-instance BLUE
     ipv4-family
      route-distinguisher 100:1
     apply-label per-instance
      vpn-target 100:1 export-extcommunity
      vpn-target 100:1 import-extcommunity
      multicast routing-enable
      multicast-domain share-group 239.0.0.0 binding mtunnel 0
    #
    mpls lsr-id 1.1.1.1
    #
    mpls
    #
    mpls ldp
    #
    interface GigabitEthernet0/1/0
     undo portswitch
     undo shutdown
     ip address 192.168.1.1 255.255.255.0
     pim sm
     mpls
     mpls ldp
    #
    interface GigabitEthernet0/1/8
     undo portswitch
     undo shutdown
     ip binding vpn-instance BLUE
     ip address 10.1.2.2 255.255.255.0
     pim sm
    #
    interface LoopBack1
     ip address 1.1.1.1 255.255.255.255
     pim sm
    #
    interface MTunnel0
     ip binding vpn-instance BLUE
     ip address 1.1.1.1 255.255.255.255
    #
    bgp 100
     peer 3.3.3.3 as-number 100
     peer 3.3.3.3 connect-interface LoopBack1
     #
     ipv4-family unicast
      peer 3.3.3.3 enable
     #
     ipv4-family vpnv4
      policy vpn-target
      peer 3.3.3.3 enable
     #
     ipv4-family vpn-instance BLUE
      import-route direct
      import-route ospf 2
    #
    ospf 1
     area 0.0.0.0
      network 1.1.1.1 0.0.0.0
      network 192.168.1.0 0.0.0.255
    #
    ospf 2 vpn-instance BLUE
     import-route bgp
     area 0.0.0.0
      network 10.1.2.0 0.0.0.255
    #
    pim
    #
    pim vpn-instance BLUE
     static-rp 4.4.4.4
    #
    return 
  • P configuration file

    #
    sysname P
    #
    multicast routing-enable
    #
    mpls lsr-id 2.2.2.2
    #
    mpls
    #
    mpls ldp
    #
    interface GigabitEthernet0/1/0
     undo portswitch
     undo shutdown
     ip address 192.168.1.2 255.255.255.0
     pim sm
     mpls
     mpls ldp
    #
    interface GigabitEthernet0/1/8
     undo portswitch
     undo shutdown
     ip address 192.168.2.1 255.255.255.0
     pim sm
     mpls
     mpls ldp
    #
    interface LoopBack1
     ip address 2.2.2.2 255.255.255.255
     pim sm
    #
    ospf 1
     area 0.0.0.0
      network 2.2.2.2 0.0.0.0
      network 192.168.1.0 0.0.0.255
      network 192.168.2.0 0.0.0.255
    #
    pim
     c-bsr LoopBack1
     c-rp LoopBack1
    #
    return
  • PE2 configuration file

    #
    sysname PE2
    #
    multicast routing-enable
    #
    ip vpn-instance BLUE
     ipv4-family
      route-distinguisher 100:1
     apply-label per-instance
      vpn-target 100:1 export-extcommunity
      vpn-target 100:1 import-extcommunity
      multicast routing-enable
      multicast-domain share-group 239.0.0.0 binding mtunnel 0
    #
    ip vpn-instance RED
     ipv4-family
      route-distinguisher 200:1
      vpn-target 200:1 export-extcommunity
      vpn-target 200:1 import-extcommunity
      vpn-target 100:1 import-extcommunity
      multicast routing-enable
      multicast-domain share-group 238.0.0.0 binding mtunnel 1
      multicast extranet select-rpf vpn-instance BLUE group 228.0.0.0 255.255.255.0
    #
    mpls lsr-id 3.3.3.3
    #               
    mpls
    #
    mpls ldp
    #
    interface GigabitEthernet0/1/0
     undo portswitch
     undo shutdown
     ip binding vpn-instance RED
     ip address 10.1.3.1 255.255.255.0
     pim sm
    #
    interface GigabitEthernet0/1/8
     undo portswitch
     undo shutdown
     ip address 192.168.2.2 255.255.255.0
     pim sm
     mpls
     mpls ldp
    #
    interface LoopBack1
     ip address 3.3.3.3 255.255.255.255
     pim sm
    #
    interface MTunnel0
     ip binding vpn-instance BLUE
     ip address 3.3.3.3 255.255.255.255
    #
    interface MTunnel1
     ip binding vpn-instance RED
     ip address 3.3.3.3 255.255.255.255
    #
    bgp 100
     peer 1.1.1.1 as-number 100
     peer 1.1.1.1 connect-interface LoopBack1
     #
     ipv4-family unicast
      peer 1.1.1.1 enable
     #
     ipv4-family vpnv4
      policy vpn-target
      peer 1.1.1.1 enable
     #
     ipv4-family vpn-instance BLUE
      import-route direct
      import-route ospf 2
     #
     ipv4-family vpn-instance RED
      import-route direct
      import-route ospf 2
    #
    ospf 1
     area 0.0.0.0
      network 3.3.3.3 0.0.0.0
      network 192.168.2.0 0.0.0.255
    #
    ospf 2 vpn-instance RED
     import-route bgp
     area 0.0.0.0
      network 10.1.3.0 0.0.0.255
    #
    pim
    #
    pim vpn-instance RED
     static-rp 4.4.4.4
    #
    pim vpn-instance BLUE
     static-rp 4.4.4.4
    #
    return
    
  • CE1 configuration file

    #
    sysname CE1
    #
    multicast routing-enable
    #
    interface GigabitEthernet0/1/0
     undo portswitch
     undo shutdown
     ip address 10.1.1.1 255.255.255.0
     pim sm
    #
    interface GigabitEthernet0/1/8
     undo portswitch
     undo shutdown
     ip address 10.1.2.1 255.255.255.0
     pim sm
    #
    interface LoopBack1
     ip address 4.4.4.4 255.255.255.255
     pim sm
    #
    ospf 2
     area 0.0.0.0
      network 4.4.4.4 0.0.0.0
      network 10.1.1.0 0.0.0.255
      network 10.1.2.0 0.0.0.255
    #
    pim
     static-rp 4.4.4.4
    #
    return 
  • CE2 configuration file

    #
    sysname CE2
    #
    multicast routing-enable
    #
    interface GigabitEthernet0/1/0
     undo portswitch
     undo shutdown
     ip address 10.1.3.2 255.255.255.0
     pim sm
    #
    interface GigabitEthernet0/1/8
     undo portswitch
     undo shutdown
     ip address 10.1.4.1 255.255.255.0
     pim sm
     igmp enable
     igmp static-group 228.0.0.1
     #
    ospf 2
     area 0.0.0.0
      network 10.1.3.0 0.0.0.255
      network 10.1.4.0 0.0.0.255
    #
    pim
     static-rp 4.4.4.4
    #
    return 
    
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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