54. PIM Dense Mode of Multicast configuration experiment
1. Introduction to PIM Dense Mode
2. Experimental topology
3. Basic configuration
R1 configuration
Interface Serial0/1
Ip address 12.1.1.1 255.255.255.0
Interface Serial0/2
Ip address 14.1.1.1 255.255.255.0
Interface FastEthernet1/0
Ip address 13.1.1.1 255.255.255.0
Router ospf 110
Router-id 1.1.1.1
Network 12.1.1.0 0.0.0.255 area 0
Network 13.1.1.0 0.0.0.255 area 0
Network 14.1.1.0 0.0.0.255 area 0
R2 configuration
Interface Serial0/0
Ip address 25.1.1.2 255.255.255.0
Interface Serial0/1
Ip address 12.1.1.2 255.255.255.0
Router ospf 110
Router-id 2.2.2.2
Network 12.1.1.0 0.0.0.255 area 0
Default-information originate always
R3 configuration
Interface FastEthernet1/0
Ip address 13.1.1.3 255.255.255.0
Router ospf 110
Router-id 3.3.3.3
Network 13.1.1.0 0.0.0.255 area 0
R4 configuration
Interface Serial0/0
Ip address 46.1.1.4 255.255.255.0
Interface Serial0/2
Ip address 14.1.1.4 255.255.255.0
Router ospf 110
Router-id 4.4.4.4
Network 14.1.1.0 0.0.0.255 area 0
R5 configuration
Interface Serial0/0
Ip address 25.1.1.5 255.255.255.0
R6 configuration
Interface Serial0/0
Ip address 46.1.1.6 255.255.255.0
No ip routing
Ip default-gateway 46.1.1.4
4. Configure PIM Dense Mode
R1 configuration
Ip multicast-routing
Interface Serial0/1
Ip pim dense-mode
Interface Serial0/2
Ip pim dense-mode
Interface FastEthernet1/0
Ip pim dense-mode
R2 configuration
Ip multicast-routing
Interface Serial0/0
Ip pim dense-mode
Interface Serial0/1
Ip pim dense-mode
R3 configuration
Ip multicast-routing
Interface FastEthernet1/0
Ip pim dense-mode
R4 configuration
Ip multicast-routing
Interface Serial0/0
Ip pim dense-mode
Interface Serial0/2
Ip pim dense-mode
R6 configuration
Interface Serial0/0
Ip igmp join-group 224.1.1.1
5. Test
This indicates that PING Dense Mode has been configured successfully.
R1 configuration
Interface FastEthernet1/0
Ip pim dr-priority 2
