4台交换机组sep组环，互联vlan300，除组播源交换机外，都有设备接入vlan302，接收数据。除了与组播源交换机直联的交换机外，都收不到组播数据。
组播源交换机：
#
sysname sw0
#
vlan batch 300 302 4094
#
multicast routing-enable
#
igmp-snooping enable
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
stp region-configuration
instance 1 vlan 300
active region-configuration
#
sep segment 1
control-vlan 4094
block port middle
protected-instance 1
#
drop-profile default
#
vlan 300
igmp-snooping enable
vlan 302
igmp-snooping enable
#
aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user admin password simple admin
local-user admin service-type http
#
interface Vlanif1
#
interface Vlanif300
ip address 192.168.2.254 255.255.255.0
pim dm
#
interface Vlanif302
ip address 192.168.1.254 255.255.255.0
pim dm
igmp enable
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
port link-type access
port default vlan 302
#
interface GigabitEthernet0/0/2
port link-type access
port default vlan 302
#
interface GigabitEthernet0/0/3
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 300 4094
stp disable
sep segment 1 edge primary
#
interface GigabitEthernet0/0/24
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 300 4094
stp disable
sep segment 1 edge secondary
#
interface NULL0
#
ospf 1
area 0.0.0.1
network 192.168.2.0 0.0.0.255
network 192.168.1.0 0.0.0.255
#
user-interface con 0
user-interface vty 0 4
#
port-group default
#
return
组播接收交换机：
sysname sw1
#
vlan batch 300 302 4094
#
multicast routing-enable
#
igmp-snooping enable
#
cluster enable
ntdp enable
ndp enable
#
drop illegal-mac alarm
#
diffserv domain default
#
stp region-configuration
instance 1 vlan 300
active region-configuration
#
sep segment 1
control-vlan 4094
protected-instance 1
#
drop-profile default
#
vlan 300
igmp-snooping enable
vlan 302
igmp-snooping enable
#
aaa
authentication-scheme default
authorization-scheme default
accounting-scheme default
domain default
domain default_admin
local-user admin password simple admin
local-user admin service-type http
#
interface Vlanif1
#
interface Vlanif300
ip address 192.168.2.253 255.255.255.0
pim dm
#
interface Vlanif302
ip address 192.168.3.254 255.255.255.0
pim dm
igmp enable
#
interface MEth0/0/1
#
interface GigabitEthernet0/0/1
port link-type access
port default vlan 302
#
interface GigabitEthernet0/0/2
#
interface GigabitEthernet0/0/3
#
interface GigabitEthernet0/0/4
#
interface GigabitEthernet0/0/5
#
interface GigabitEthernet0/0/6
#
interface GigabitEthernet0/0/7
#
interface GigabitEthernet0/0/8
#
interface GigabitEthernet0/0/9
#
interface GigabitEthernet0/0/10
#
interface GigabitEthernet0/0/11
#
interface GigabitEthernet0/0/12
#
interface GigabitEthernet0/0/13
#
interface GigabitEthernet0/0/14
#
interface GigabitEthernet0/0/15
#
interface GigabitEthernet0/0/16
#
interface GigabitEthernet0/0/17
#
interface GigabitEthernet0/0/18
#
interface GigabitEthernet0/0/19
#
interface GigabitEthernet0/0/20
#
interface GigabitEthernet0/0/21
#
interface GigabitEthernet0/0/22
#
interface GigabitEthernet0/0/23
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 300 4094
stp disable
sep segment 1
#
interface GigabitEthernet0/0/24
port link-type trunk
undo port trunk allow-pass vlan 1
port trunk allow-pass vlan 300 4094
stp disable
sep segment 1
#
interface NULL0
#
ospf 1
area 0.0.0.1
network 192.168.2.0 0.0.0.255
network 192.168.3.0 0.0.0.255
#
user-interface con 0
user-interface vty 0 4
#
return
