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

Figure 13 Status information and statistics of interface Tunnel0

2. From Firewall B, ping the IP address of GigabitEthernet 0/2 on Firewall A.

<FirewallB> ping 10.1.1.1

PING 10.1.1.1: 56 data bytes, press CTRL_C to break

Reply from 10.1.1.1: bytes=56 Sequence=1 ttl=255 time=2 ms

Reply from 10.1.1.1: bytes=56 Sequence=2 ttl=255 time=2 ms

Reply from 10.1.1.1: bytes=56 Sequence=3 ttl=255 time=2 ms

Reply from 10.1.1.1: bytes=56 Sequence=4 ttl=255 time=2 ms

Reply from 10.1.1.1: bytes=56 Sequence=5 ttl=255 time=2 ms

--- 10.1.1.1 ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 1/1/2 ms

16B

Configuring a GRE tunnel at the CLI

101BConfiguring a GRE over IPv4 tunnel

332BConfiguration guidelines

• The source address and destination address of a tunnel uniquely identify a path. You must configure

the tunnel source address and destination address at both ends of a tunnel and the tunnel source or

destination address at one end must be the tunnel destination or source address at the other end.