HP VPN Firewall Appliances VPN Configuration Guide

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Configuring Firewall B
1. Configure an IPv4 address for each interface and assign the interfaces to security zones. (Details
not shown.)
2. Create a GRE over IPv4 tunnel interface:
a. Select VPN > GRE > GRE from the navigation tree.
b. Click Add.
c. Enter 0 in the Tunnel Interface field.
d. Enter IP address/mask 192.168.22.2/24.
e. Select Management from the Zone list. (Select a security zone according to your network
configuration.)
f. Select the tunnel source interface GigabitEthernet 0/1.
g. Enter the tunnel destination IP address 11.1.1.1, the IP address of GigabitEthernet 0/1 on
Firewall A.
h. Click Apply.
Figure 27 Adding a GRE over IPv4 tunnel interface
3. Configure a static route from Firewall B through interface Tunnel0 to the headquarters node:
a. Select Network > Routing Management > Static Routing from the navigation tree.
b. Click Add.
c. Enter 192.168.11.0 as the destination IP address.
d. Select mask 255.255.255.0.
e. Select Tunnel0 as the outbound interface.
f. Click Apply.