F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices VPN Configuration Guide-6PW100

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c. Enter 0 in the Tunnel Interface field, and enter IP address/mask 172.168.2.2/24.
d. Select Management from the Zone list. (Select a security zone according to your network
configuration.)
e. Enter 11.1.1.2 as the tunnel source address, 24 as the branch network address mask, and 10
as the tunnel entry aging time.
f. Click Apply.
Figure 34 Adding a P2MP GRE tunnel interface (Tunnel0)
3. Create a GRE over IPv4 tunnel interface, with the tunnel interface number being 1:
a. Select VPN > GRE > GRE from the navigation tree.
b. Click Add.
c. Enter 1 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. Enter the tunnel source IP address 10.1.1.2 and the tunnel destination IP address 10.1.1.1.
g. Click Apply.