核心
1、需要保证单播路由互联(所有信息点位)
2、所有组播接口启用PIM SM
interface GigabitEthernet0/0/0
ip address 10.1.1.1 255.255.255.0
pim sm
#
interface GigabitEthernet0/0/1
ip address 20.1.1.1 255.255.255.0
pim sm
#
interface GigabitEthernet0/0/2
ip address 30.1.1.1 255.255.255.0
pim sm
#
interface NULL0
#
interface LoopBack0
ip address 1.1.1.1 255.255.255.255
pim sm
#
3、静态指定static-rp(rendezvous protocol)
pim
static-rp 2.2.2.2
需要再pim模式下配置static-ip
特别注意
每个组播路由器都必须配置静态:static-ip XXXX