HP VPN Firewall Appliances VPN Configuration Guide

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# Set the pre-shared key.
[FirewallA-ike-peer-peer] pre-shared-key abcde
# Specify the IP address of the peer security gateway.
[FirewallA-ike-peer-peer] remote-address 2.2.2.2
[FirewallA-ike-peer-peer] quit
# Create an IPsec policy that uses IKE.
[FirewallA] ipsec policy map1 10 isakmp
# Reference IPsec transform set tran1.
[FirewallA-ipsec-policy-isakmp-map1-10] transform-set tran1
# Reference ACL 3101 to identify the protected traffic.
[FirewallA-ipsec-policy-isakmp-map1-10] security acl 3101
# Reference IKE peer peer.
[FirewallA-ipsec-policy-isakmp-map1-10] ike-peer peer
# Enable dynamic IPsec RRI and use 1.1.1.2 as the next hop of the static route.
[FirewallA-ipsec-policy-isakmp-map1-10] reverse-route remote-peer 1.1.1.2
[FirewallA-ipsec-policy-isakmp-map1-10] quit
# Apply IPsec policy map1 to interface GigabitEthernet 0/1.
[FirewallA] interface gigabitethernet 0/1
[FirewallA-GigabitEthernet0/1] ipsec policy map1
[FirewallA-GigabitEthernet0/1] quit
3. Configure Firewall B:
# Configure ACL 3101 to identify traffic from subnet 10.5.5.0/24 to subnet 10.4.4.0/24.
<FirewallB> system-view
[FirewallB] acl number 3101
[FirewallB-acl-adv-3101] rule permit ip source 10.5.5.0 0.0.0.255 destination
10.4.4.0 0.0.0.255
[FirewallB-acl-adv-3101] quit
# Configure a static route to subnet 10.4.4.0/24.
[FirewallB] ip route-static 10.4.4.0 255.255.255.0 1.1.1.1
# Create IPsec transform set tran1.
[FirewallB] ipsec transform-set tran1
# Set the packet encapsulation mode to tunnel.
[FirewallB-ipsec-transform-set-tran1] encapsulation-mode tunnel
# Use ESP as the security protocol.
[FirewallB-ipsec-transform-set-tran1] transform esp
# Use DES as the encryption algorithm and SHA1-HMAC-96 as the authentication algorithm.
[FirewallB-ipsec-transform-set-tran1] esp encryption-algorithm des
[FirewallB-ipsec-transform-set-tran1] esp authentication-algorithm sha1
[FirewallB-ipsec-transform-set-tran1] quit
# Create IKE peer peer.
[FirewallB] ike peer peer
# Set the pre-shared key.
[FirewallB-ike-peer-peer] pre-shared-key abcde
# Specify the IP address of the peer security gateway.
[FirewallB-ike-peer-peer] remote-address 1.1.1.1