Verifying the configuration, Mld ssm mapping configuration example, Network requirements – H3C Technologies H3C S12500 Series Switches User Manual

Page 378

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[SwitchB-Vlan-interface201] pim ipv6 dm

[SwitchB-Vlan-interface201] quit

# Enable IPv6 multicast routing on Switch C, enable IPv6 PIM-DM on each interface, and enable

MLD on VLAN-interface 200.

<SwitchC> system-view

[SwitchC] multicast ipv6 routing-enable

[SwitchC] interface vlan-interface 200

[SwitchC-Vlan-interface200] mld enable

[SwitchC-Vlan-interface200] pim ipv6 dm

[SwitchC-Vlan-interface200] quit

[SwitchC] interface vlan-interface 202

[SwitchC-Vlan-interface202] pim ipv6 dm

[SwitchC-Vlan-interface202] quit

4.

Configure an IPv6 multicast group filter on Switch A, so that the hosts connected to VLAN-interface
100 can join IPv6 multicast group FF1E::101 only.

[SwitchA] acl ipv6 number 2001

[SwitchA-acl6-basic-2001] rule permit source ff1e::101 128

[SwitchA-acl6-basic-2001] quit

[SwitchA] interface vlan-interface 100

[SwitchA-Vlan-interface100] mld group-policy 2001

[SwitchA-Vlan-interface100] quit

Verifying the configuration

# Display MLD information on VLAN-interface 200 of Switch B.

[SwitchB] display mld interface vlan-interface 200

Vlan-interface200(FE80::200:5EFF:FE66:5100):

MLD is enabled

Current MLD version is 1

Value of query interval for MLD(in seconds): 125

Value of other querier present interval for MLD(in seconds): 255

Value of maximum query response time for MLD(in seconds): 10

Querier for MLD: FE80::200:5EFF:FE66:5100 (this router)

Total 1 MLD Group reported

MLD SSM mapping configuration example

Network requirements

As shown in

Figure 98

, the IPv6 PIM-SM domain applies both the ASM model and SSM model for IPv6

multicast delivery. Switch D's VLAN-interface 104 serves as the C-BSR and C-RP. The SSM group range

is FF3E::/64.
MLDv2 runs on Switch D's VLAN-interface 400. The receiver host runs MLDv1, and does not support

MLDv2. Therefore, the Receiver host cannot specify expected multicast sources in its membership reports.
Source 1, Source 2, and Source 3 send IPv6 multicast packets to multicast groups in the IPv6 SSM group

range. You can configure the MLD SSM mapping feature on Switch D so that the receiver host will receive

IPv6 multicast data from Source 1 and Source 3 only.

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