Case Study On A Real-World Network Topology; Multicast Snooping Case Study - Dell PowerConnect 8024 User Configuration Manual

Case Study on a Real-World Network Topology

Multicast Snooping Case Study

Figure 26-36 shows the topology that the scenarios in this case study use.
Figure 26-36. Case Study Topology
VLAN 20 192.168.20.x/24
Client RX 239.20.30.42
--or—
Client RX 239.20.30.40
VLAN 20 192.168.10.x/24
Client RX 239.20.30.40
CLIENT C
VLAN 20 192.168.10.x/24
Streaming 239.20.30.40
SERVER A
The topology in Figure 26-36 includes the following elements:
• Snooping Switches: D1, D2, D3 with snooping on VLANs 10, 20
• Multicast Router: D4 with PIM-SM and snooping on VLANs 10, 20
• Multicast Listeners: Client A-G
• Multicast Sources: Server A – 239.20.30.40, Server B – 239.20.30.42
• Subnets: VLAN 10 – 192.168.10.70, VLAN 20 – 192.168.10.70
736
Configuring L2 Multicast Features
Streaming 239.20.30.42
SERVER B
TOP
IGMP Snooping and
Filter UnReg Multicast
VLAN 20
CLIENT D
VLAN 10
MID
IGMP Snooping and
Filtering UnReg Multicast
VLAN 10 192.168.10.70/24
VLAN 20 192.168.20.70/24
VLAN 10
Multicast and Snooping
VLAN 20 192.168.20.x/24
CLIENT G
1/0/8
1/0/4
VLAN 20 VLAN 20
D1
1/0/6
1/0/15
Trunk
1/0/21
1/0/2
Port-Chan 1
TRUNK
D3
Trunk
1/0/20
D4
L3 Multicast (PIMSM) &
1/0/15
1/0/3
VLAN 10
VLAN 20
1/0/5
CLIENT A
Client RX 239.20.30.42
--or—
Client RX 239.20.30.40
VLAN 20 192.168.20.x/24
VLAN 20 192.168.20.x/24
Client RX 239.20.30.42
--or—
VLAN 20 192.168.20.x/24
Client RX 239.20.30.40
Client RX 239.20.30.42
Client RX 239.20.30.40
VLAN 20 192.168.10.x/24
Client RX 239.20.30.42
CLIENT E
VLAN 10
1/0/2
1/0/20
D2
MID2
IGMP Snooping and
1/0/22
Filtering UnReg Multicast
BOTTOM
IGMP Snooping
VLAN 20 192.168.10.x/24
Client RX 239.20.30.40
CLIENT B
--or—
CLIENT F
VLAN 20