R3166-R3206-HP High-End Firewalls Network Management Configuration Guide-6PW101

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Network diagram

Figure 204 Network diagram for configuring multicast forwarding over a GRE tunnel

Configuration procedure

1. Configure IP addresses

Configure the IP address and mask for each interface as per Figure 204. T

he detailed configuration steps

are omitted here.

2. Configure a GRE tunnel

# Create Tunnel 0 on Firewall A and configure the IP address and mask for the interface.

<FirewallA> system-view

[FirewallA] interface tunnel 0

[FirewallA-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.

[FirewallA-Tunnel0] tunnel-protocol gre

[FirewallA-Tunnel0] source 20.1.1.1

[FirewallA-Tunnel0] destination 30.1.1.2

[FirewallA-Tunnel0] quit

# Create Tunnel 0 on Firewall C and configure the IP address and mask for the interface.

<FirewallC> system-view

[FirewallC] interface tunnel 0

[FirewallC-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.

[FirewallC-Tunnel0] tunnel-protocol gre

[FirewallC-Tunnel0] source 30.1.1.2

[FirewallC-Tunnel0] destination 20.1.1.1

[FirewallC-Tunnel0] quit

3. Configure OSPF.

# Configure OSPF on Firewall A.

[FirewallA] ospf 1

[FirewallA-ospf-1] area 0

[FirewallA-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255