HP A6600 Configuration Manual page 71

Network diagram
Figure 24 Network diagram for configuring multicast forwarding over a GRE tunnel
Multicast router
Router A
GE1/0/1
10.1.1.1/24
Source
10.1.1.100/24
Procedure
Configure IP addresses
1.
Configure the IP address and mask for each interface as per
are omitted here.
Configure a GRE tunnel
2.
# Create Tunnel 0 on Router A and configure the IP address and mask for the interface.
<RouterA> system-view
[RouterA] interface tunnel 0
[RouterA-Tunnel0] ip address 50.1.1.1 24
# Configure Tunnel 0 to work in the GRE tunnel mode and specify the source and destination addresses
of the interface.
[RouterA-Tunnel0] tunnel-protocol gre
[RouterA-Tunnel0] source 20.1.1.1
[RouterA-Tunnel0] destination 30.1.1.2
[RouterA-Tunnel0] quit
# Create Tunnel 0 on Router C and configure the IP address and mask for the interface.
<RouterC> system-view
[RouterC] interface tunnel 0
[RouterC-Tunnel0] ip address 50.1.1.2 24
# Configure Tunnel to operate in the GRE tunnel mode and configure the source and destination
addresses of the interface.
[RouterC-Tunnel0] tunnel-protocol gre
[RouterC-Tunnel0] source 30.1.1.2
[RouterC-Tunnel0] destination 20.1.1.1
[RouterC-Tunnel0] quit
Configure OSPF.
3.
# Configure OSPF on Router A.
[RouterA] ospf 1
[RouterA-ospf-1] area 0
[RouterA-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255
Unicast router
GE1/0/2 GE1/0/1
20.1.1.1/24 20.1.1.2/24
GRE tunnel
Tunnel0
50.1.1.1/24
Router B
GE1/0/2
30.1.1.1/24
50.1.1.2/24
60
Multicast router
Router C
GE1/0/2
30.1.1.2/24
GE1/0/1
40.1.1.1/24
Tunnel0
Receiver
40.1.1.100/24
Figure 24. The detailed configuration steps