269
Querier for MLD: FE80::200:5EFF:FE66:5100 (this router)
MLD groups reported in total: 1
MLD SSM mapping configuration example
Network requirements
As shown in Figure 81:
• The IPv6 PIM-SM domain uses both the ASM model and SSM model for IPv6 multicast delivery.
GigabitEthernet 2/1/3 of Router D serves as the C-BSR and C-RP. The IPv6 SSM group range is
FF3E::/64.
• MLDv2 runs on GigabitEthernet 2/1/1 of Router D. 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.
Configure the MLD SSM mapping feature on Router D so that the receiver host will receive IPv6 multicast
data from Source 1 and Source 3 only.
Figure 81 Network diagram
Table 19 Interface and IPv6 address assignment
Device Interface
IPv6
address
Device Interface
IPv6
address
Source 1 — 1001::1/64
Source 3
—
3001::1/64
Source 2 — 2001::1/64 Receiver — 4001::1/64
Router A Gi
abitEthernet 2/1/1 1001::2
64
Router C
Gi
abitEthernet 2/1/1 3001::2
64
Router A Gi
abitEthernet 2/1/2 1002::1/64
Router C
Gi
abitEthernet 2/1/2 3002::1
64
Router A GigabitEthernet 2/1/3 1003::1/64 Router C GigabitEthernet 2/1/3 2002::2/64
Router B Gi
abitEthernet 2/1/1 2001::2
64
Router D
Gi
abitEthernet 2/1/1 4001::2
64
Router B Gi
abitEthernet 2/1/2 1002::2/64
Router D
Gi
abitEthernet 2/1/2 3002::2
64
Router B GigabitEthernet 2/1/3 2002::1/64 Router D GigabitEthernet 2/1/3 1003::2/64
Configuration procedure
1. Assign an IPv6 address and prefix length to each interface according to Table 19. (Details not
shown.)
IPv6 PIM-SM
Router A
Router B Router C
Router D
Receiver
Source 2
Source 1
Source 3
GE2/1/1
GE2/1/2
GE2/1/3
GE2/1/1 GE2/1/3
GE2/1/2
GE2/1/1
GE2/1/1
GE2/1/3
GE2/1/3
GE2/1/2
GE2/1/2