Cisco Systems 78-11741-02 manual IPC-457, IP Multicast Load Splitting Across Equal-Cost Paths

Configuring IP Multicast Routing

IP Multicast Configuration Examples

Router B Configuration

ip multicast-routing

ip pim dense-mode : or ip pim sparse-mode ip pim neighbor-filter 1

access-list 1 deny 10.0.0.1

Load Splitting IP Multicast Traffic Across Equal-Cost Paths Example

The following example shows how to configure a GRE tunnel between Router A and Router B. Figure 75 illustrates the tunneled topology. The configurations follow the figure.

Figure 75 IP Multicast Load Splitting Across Equal-Cost Paths

	Router A		Router B
		S0	S6/4
				E0/5
E0
		S1	S6/5

Source

Multicast GRE tunnel

Router A Configuration

interface tunnel 0

ip unnumbered Ethernet0

ip pim dense-mode : or sparse-mode or sparse-dense-mode tunnel source 100.1.1.1

tunnel destination 100.1.5.3

!

interface ethernet 0

ip address 100.1.1.1 255.255.255.0

ip pim dense-mode : or sparse-mode or sparse-dense-mode

!

interface Serial0

ip address 100.1.2.1 255.255.255.0 bandwidth 125

clock rate 125000

!

interface Serial1

ip address 100.1.3.1 255.255.255.0 bandwidth 125

Router B Configuration

interface tunnel 0

ip unnumbered ethernet 0/5

ip pim dense-mode : or sparse-mode or sparse-dense-mode tunnel source 100.1.5.3

tunnel destination 100.1.1.1

!

interface ethernet 0/5

ip address 100.1.5.3 255.255.255.0

ip pim dense-mode : or sparse-mode or sparse-dense-mode

!

interface serial 6/4

ip address 100.1.2.3 255.255.255.0 bandwidth 125

!

interface Serial6/5

43284

Multicast member

Cisco IOS IP Configuration Guide

IPC-457