R1

ip multicast-routing

!

interface Loopback0

 ip address 1.1.1.1 255.255.255.255

 ip router isis

!

interface FastEthernet0/0

 ip address 172.16.0.1 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/0

 ip address 10.0.12.1 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/1

 ip address 10.0.13.1 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

router isis

 net 10.0000.0000.0001.00

!

ip pim rp-address 2.2.2.2

====================================


R2

ip multicast-routing

interface Loopback0

 ip address 2.2.2.2 255.255.255.255

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet0/0

 description to R4

 ip address 10.0.24.2 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/0

 description to R3

 ip address 10.0.23.2 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/1

 description to R1

 ip address 10.0.12.2 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

router isis

 net 10.0000.0000.0002.00

!

ip pim rp-address 2.2.2.2

===========================


R3

ip multicast-routing

!

interface Loopback0

 ip address 3.3.3.3 255.255.255.255

 ip router isis

!

interface FastEthernet0/0

 description to R5

 ip address 10.0.35.3 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/0

 description to R1

 ip address 10.0.13.3 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet1/1

 ip address 10.0.23.3 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

router isis

 net 10.0000.0000.0003.00

!

ip pim rp-address 2.2.2.2

=============================


R4

ip multicast-routing

!

interface Loopback0

 ip address 4.4.4.4 255.255.255.255

 ip router isis

!

interface FastEthernet0/0

 description to Client1

 ip address 192.168.4.1 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet0/1

 description to R2

 ip address 10.0.24.4 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

router isis

 net 10.0000.0000.0004.00

!

ip pim rp-address 2.2.2.2

================================


R5

ip multicast-routing

!

interface Loopback0

 ip address 5.5.5.5 255.255.255.255

 ip router isis

!

interface FastEthernet0/0

 description to Client2

 ip address 192.168.5.1 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

interface FastEthernet0/1

 description to R3

 ip address 10.0.35.5 255.255.255.0

 ip pim sparse-mode

 ip router isis

!

router isis

 net 10.0000.0000.0005.00

!

ip pim rp-address 2.2.2.2