HP A6600 Configuration Manual page 308

# Set the authentication algorithm to MD5.
[RouterA-ike-proposal-10] authentication-algorithm md5
# Set the authentication method to pre-shared key.
[RouterA-ike-proposal-10] authentication-method pre-share
# Set the ISAKMP SA lifetime to 5000 seconds.
[RouterA-ike-proposal-10] sa duration 5000
[RouterA-ike-proposal-10] quit
# Create an IPsec policy that uses IKE negotiation.
[RouterA] ipsec policy map1 10 isakmp
# Reference IPsec proposal tran1.
[RouterA-ipsec-policy-isakmp-map1-10] proposal tran1
# Reference ACL 3101 to identify the protected traffic.
[RouterA-ipsec-policy-isakmp-map1-10] security acl 3101
# Reference IKE peer peer.
[RouterA-ipsec-policy-isakmp-map1-10] ike-peer peer
[RouterA-ipsec-policy-isakmp-map1-10] quit
# Assign an IP address to interface GigabitEthernet 1/0/2.
[RouterA] interface gigabitethernet 1/0/2
[RouterA-GigabitEthernet1/0/2] ip address 10.1.1.1 255.255.255.0
[RouterA-GigabitEthernet1/0/2] quit
# Assign an IP address to interface GigabitEthernet 1/0/1.
[RouterA] interface gigabitethernet 1/0/1
[RouterA-GigabitEthernet1/0/1] ip address 1.1.1.1 255.255.255.0
# Apply the IPsec policy to interface GigabitEthernet 1/0/1.
[RouterA-GigabitEthernet1/0/1] ipsec policy map1
# Configure a static route to subnet 10.1.2.0/24.
[RouterA] ip route-static 10.1.2.0 255.255.255.0 gigabitethernet 1/0/1
Configure Router B.
2.
# Configure ACL 3101 to identify traffic from subnet 10.1.2.0/24 to subnet 10.1.1.0/24.
<RouterB> system-view
[RouterB] acl number 3101
[RouterB-acl-adv-3101] rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0
0.0.0.255
[RouterB-acl-adv-3101] quit
[RouterB] ipsec proposal tran1
# Create IPsec proposal tran1.
[RouterB] ipsec proposal tran1
# Set the packet encapsulation mode to tunnel.
[RouterB-ipsec-proposal-tran1] encapsulation-mode tunnel
# Use security protocol ESP.
[RouterB-ipsec-proposal-tran1] transform esp
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