R3166-R3206-HP High-End Firewalls VPN Configuration Guide-6PW101

# Create an IPsec proposal named tran1.

[FirewallA] ipsec proposal tran1

# Specify the encapsulation mode as tunnel.

[FirewallA-ipsec-proposal-tran1] encapsulation-mode tunnel

# Specify the security protocol as ESP.

[FirewallA-ipsec-proposal-tran1] transform esp

# Specify the algorithms for the proposal.

[FirewallA-ipsec-proposal-tran1] esp encryption-algorithm des

[FirewallA-ipsec-proposal-tran1] esp authentication-algorithm sha1

[FirewallA-ipsec-proposal-tran1] quit

# Create manual IPsec policy map1.

[FirewallA] ipsec policy map1 10 manual

# Apply the ACL.

[FirewallA-ipsec-policy-manual-map1-10] security acl 3101

# Apply the IPsec proposal.

[FirewallA-ipsec-policy-manual-map1-10] proposal tran1

# Configure the remote IP address of the tunnel.

[FirewallA-ipsec-policy-manual-map1-10] tunnel remote 2.2.3.1

# Configure the local IP address of the tunnel.

[FirewallA-ipsec-policy-manual-map1-10] tunnel local 2.2.2.1

# Configure the SPIs.

[FirewallA-ipsec-policy-manual-map1-10] sa spi outbound esp 12345

[FirewallA-ipsec-policy-manual-map1-10] sa spi inbound esp 54321

# Configure the keys.

[FirewallA-ipsec-policy-manual-map1-10] sa string-key outbound esp abcdefg

[FirewallA-ipsec-policy-manual-map1-10] sa string-key inbound esp gfedcba

[FirewallA-ipsec-policy-manual-map1-10] quit

# Configure the IP address of the serial interface.

[FirewallA] interface GigabitEthernet 0/1

[FirewallA- GigabitEthernet 0/1] ip address 2.2.2.1 255.255.255.0

# Apply the IPsec policy group to the interface.

[FirewallA- GigabitEthernet 0/1] ipsec policy map1

b. Configure Firewall B

# Define an ACL to identify data flows from subnet 10.1.2.0/24 to subnet 10.1.1.0/24.

<FirewallB> system-view

[FirewallB] acl number 3101

[FirewallB-acl-adv-3101] rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0

0.0.0.255

[FirewallB-acl-adv-3101] quit

# Configure a static route to Host A.

[FirewallB] ip route-static 10.1.1.0 255.255.255.0 serial 2/2

# Create an IPsec proposal named tran1.

[FirewallB] ipsec proposal tran1