组播SSM配置实例

拓扑：





R1配置：

interface Loopback0

ip address 1.1.1.1 255.255.255.255

ip pim sparse-dense-mode

!

interface Ethernet0/0

ip address 12.1.1.1 255.255.255.0

ip pim sparse-dense-mode

half-duplex

!

router ospf 100

router-id 1.1.1.1

log-adjacency-changes

network 1.1.1.1 0.0.0.0 area 0

network 12.1.1.0 0.0.0.255 area 0

R2配置：

ip multicast-routing

!

interface Ethernet0/0

ip address 12.1.1.2 255.255.255.0

ip pim sparse-dense-mode

half-duplex

!

interface Ethernet0/1

ip address 23.1.1.2 255.255.255.0

ip pim sparse-dense-mode

half-duplex

!

router ospf 100

router-id 2.2.2.2

log-adjacency-changes

network 12.1.1.0 0.0.0.255 area 0

network 23.1.1.0 0.0.0.255 area 0

!

ip pim ssm default

R3配置：

ip multicast-routing

ip igmp ssm-map enable

no ip igmp ssm-map query dns

ip igmp ssm-map static 1 1.1.1.1

interface Ethernet0/0

ip address 34.1.1.3 255.255.255.0

ip pim sparse-dense-mode

ip igmp version 3

half-duplex

!

interface Ethernet0/1

ip address 23.1.1.3 255.255.255.0

ip pim sparse-dense-mode

half-duplex

!

interface Ethernet0/2

ip address 35.1.1.3 255.255.255.0

ip pim sparse-dense-mode

ip urd

half-duplex

!

router ospf 100

router-id 3.3.3.3

log-adjacency-changes

network 23.1.1.0 0.0.0.255 area 0

default-information originate always

!

ip pim ssm default

!

access-list 1 permit 232.1.1.4

access-list 1 permit 232.1.1.5

R4配置：

interface Ethernet0/0

ip address 34.1.1.4 255.255.255.0

ip igmp join-group 232.1.1.4 source 1.1.1.1

ip igmp version 3

half-duplex

!

ip route 1.1.1.1 255.255.255.255 34.1.1.3

R5配置：

interface Ethernet0/2

ip address 35.1.1.5 255.255.255.0

ip igmp join-group 232.1.1.5 source 1.1.1.1

half-duplex

!

ip route 1.1.1.1 255.255.255.255 35.1.1.3

验证：