HP 12500 Series Configuration Manual page 198

[SwitchB-acl-adv-3101] rule 0 permit ip source 10.1.2.0 0.0.0.255 destination
10.1.1.0 0.0.0.255
[SwitchB-acl-adv-3101] rule 5 permit ip source 10.1.1.0 0.0.0.255 destination
10.1.2.0 0.0.0.255
[SwitchB-acl-adv-3101] quit
# Configure a static route to Host A.
[SwitchB] ip route-static 10.1.1.0 255.255.255.0 vlan-interface 1
# Create an IPsec proposal named tran1.
[SwitchB] ipsec proposal tran1
# Specify the encapsulation mode as tunnel.
[SwitchB-ipsec-proposal-tran1] encapsulation-mode tunnel
# Specify the security protocol as ESP.
[SwitchB-ipsec-proposal-tran1] transform esp
# Specify the algorithms for the proposal.
[SwitchB-ipsec-proposal-tran1] esp encryption-algorithm aes 128
[SwitchB-ipsec-proposal-tran1] esp authentication-algorithm sha1
[SwitchB-ipsec-proposal-tran1] quit
# Configure the IKE peer.
[SwitchB] ike peer peer
[SwitchB-ike-peer-peer] pre-shared-key Ab12<><>
[SwitchB-ike-peer-peer] remote-address 2.2.2.1
[SwitchB-ike-peer-peer] quit
# Create an IPsec policy that uses IKE for IPsec SA negotiation.
[SwitchB] ipsec policy use1 10 isakmp
# Apply the ACL.
[SwitchB-ipsec-policy-isakmp-use1-10] security acl 3101
# Apply the IPsec proposal.
[SwitchB-ipsec-policy-isakmp-use1-10] proposal tran1
# Apply the IKE peer.
[SwitchB-ipsec-policy-isakmp-use1-10] ike-peer peer
[SwitchB-ipsec-policy-isakmp-use1-10] quit
# Configure IP addresses for VLAN-interface 1 and VLAN-interface 2.
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] ip address 2.2.3.1 255.255.255.0
[SwitchB-Vlan-interface1] quit
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ip address 10.1.2.1 255.255.255.0
[SwitchB-Vlan-interface2]quit
# Apply the IPsec policy group to VLAN-interface 1.
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] ipsec policy use1
Verify the configuration:
3.
After the configuration, IKE negotiation will be triggered to set up SAs when there is traffic between
subnet 10.1.1.0/24 and subnet 10.1.2.0/24. If IKE negotiation is successful and SAs are set up,
the traffic between the two subnets will be IPsec protected.
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