•
On all IPv6 PIM routers connected to Switch A, set the maximum size of a join or prune
message to 1400 bytes, which is less than the path MTU.
Figure 74 Network diagram
Source 1
1::100/64
Source 2
2::100/64
Configuration procedure
Assign an IPv6 address and prefix length to each interface, as shown in
1.
shown.)
Configure OSPFv3 on the routers. (Details not shown.)
2.
Configure Router A:
3.
# Enable IPv6 multicast routing.
<RouterA> system-view
[RouterA] ipv6 multicast routing
[RouterA-mrib6] quit
# Enable IPv6 PIM-SM on each interface.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] ipv6 pim sm
[RouterA-GigabitEthernet1/0/1] quit
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] ipv6 pim sm
[RouterA-GigabitEthernet1/0/2] quit
# Set the maximum size of a join or prune message to 1400 bytes.
[RouterA] ipv6 pim
[RouterA-pim6] jp-pkt-size 1400
# Configure GigabitEthernet 1/0/2 as a C-BSR and a C-RP.
[RouterA-pim6] c-bsr 1001::1
[RouterA-pim6] c-rp 1001::1
[RouterA-pim6] quit
Configure Router B:
4.
# Enable IPv6 multicast routing.
<RouterB> system-view
[RouterB] ipv6 multicast routing
[RouterB-mrib6] quit
Router A
GE1/0/1
GE1/0/2
1::1/64
1001::1/64
Switch A
GE1/0/1
GE1/0/2
GE1/0/1
GE1/0/2
2::1/64
1001::2/64
Router B
Router C
GE1/0/2
GE1/0/1
1001::3/64
3::1/64
GE1/0/3
GE1/0/4
GE1/0/2
GE1/0/1
1001::4/64
4::1/64
Router D
225
Receiver 1
3::100/64
Receiver 2
4::100/64
Figure
74. (Details not