Multicasting 4-2
Same Config
R4
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int s0/1/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int fa0/1
ip pim sparse-mode
int lo0
ip pim sparse-mode
R1
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int lo0
ip pim sparse-mode
R2
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int lo0
ip pim sparse-mode
SW1-SW4
conf t
ip multicast-routing distribute
int vlan 123
ip pim sparse-mode
Special Configuration
R4
conf t
ip pim bsr-candidate loop 0
R1
ip pim rp-candidate loopback 0 priority 255
R2
ip pim rp-candidate loopback 0 priority 254
SW2
int vlan 33
ip igmp join-group 239.10.10.1
=====================================================================
3.2
Sw1
int vlan 123
ip pim dr-priority 4294967294
Multicasting 4-3
Same Config
R4
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int s0/1/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int fa0/1
ip pim sparse-mode
int lo0
ip pim sparse-mode
R1
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int lo0
ip pim sparse-mode
R2
conf t
ip multicast-routing
int s0/0/0
ip pim sparse-mode
int fa0/0
ip pim sparse-mode
int lo0
ip pim sparse-mode
SW1-SW4
conf t
ip multicast-routing distribute
int vlan 123
ip pim sparse-mode
Special Configuration
Sw1-SW4,R1,R2,R4
conf t
ip pim autorp listener
R4
conf t
ip pim send-rp-discovery loopback 0 scope 16
R1
ip pim send-rp-announce loopback 0 scope 16 group-list R2R1
ip access-list standard R2R1
permit 239.10.10.0 0.0.0.255
permit 224.0.0.0 15.255.255.255
R2
ip pim send-rp-announce loopback 0 scope 16 group-list R2R1
ip access-list standard R2R1
permit 239.10.10.1
permit 224.0.0.0 15.255.255.255
SW2
int vlan 123
ip igmp join-group 239.10.10.1
==================================================
3.2
SW1
int vlan 123
ip pim dr-priority 4294967294
SW2
in vlan 33
ip multicast boundary 10 filter-autorp
!
access-list 10 deny 224.0.0.40
access-list 10 deny 224.0.0.39
access-list 10 permit any