HP VPN Firewall Appliances VPN Configuration Guide

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Figure 48 Adding a GRE over IPv4 tunnel interface
3. Configure a static route from Firewall C through interface Tunnel0 to the headquarters node:
a. Select Network > Routing Management > Static Routing from the navigation tree.
b. Click Add.
c. Enter 172.17.17.0 as the destination IP address.
d. Select mask 255.255.255.0.
e. Select Tunnel0 as the outbound interface.
f. Click Apply.
Figure 49 Adding a static route from Firewall C through interface Tunnel0 to the headquarters
node
Verifying the configuration
1. On Host B, specify Firewall C as the default gateway.
2. Ping Host A from Host B. The ping operation succeeds.