Ike configuration examples at the cli, Network requirements, Configuring secpath a – H3C Technologies H3C SecPath F1000-E User Manual

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Task Command

Remarks

Clear SAs established by IKE.

reset ike sa [ connection-id ]

Available in user view

IKE configuration examples at the CLI

Main mode IKE with pre-shared key authentication
configuration example

Network requirements

As shown in

Figure 93

, configure an IPsec tunnel that uses IKE negotiation between SecPath A and

SecPath B to secure the communication between subnet 10.1.1.0/24 and subnet 10.1.2.0/24.
For SecPath A, configure an IKE proposal that uses the sequence number 10 and authentication
algorithm MD5. Leave SecPath B with only the default IKE proposal. Configure the two firewalls to use the

pre-shared key authentication method.

Figure 93 Network diagram

Configuring SecPath A

Make sure that SecPath A and SecPath B can reach each other.
# Configure ACL 3101 to identify traffic from subnet 10.1.1.0/24 to subnet 10.1.2.0/24.

<SecPathA> system-view

[SecPathA] acl number 3101

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

0.0.0.255

[SecPathA-acl-adv-3101] quit

# Create IPsec proposal tran1.

[SecPathA] ipsec proposal tran1

# Set the packet encapsulation mode to tunnel.

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

# Use security protocol ESP.

[SecPathA-ipsec-proposal-tran1] transform esp

# Specify encryption and authentication methods.

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

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