Verifying The Configuration; Troubleshooting Ike; Ike Negotiation Failed Because No Matching Ike Proposals Were Found - HP 5920 Series Configuration Manual

# Specify the plaintext abcde as the pre-shared key to be used with the remote peer at 1.1.1.1.
[SwitchB-ike-keychain-keychain1] pre-shared-key address 1.1.1.1 255.255.255.0 key
simple 12345zxcvb!@#$%ZXCVB
[SwitchB-ike-keychain-keychain1] quit
# Create IKE profile profile1.
[SwitchB] ike profile profile1
# Specify IKE keychain keychain1
[SwitchB-ike-profile-profile1] keychain keychain1
# Configure a peer ID with the identity type of IP address and the value of 1.1.1.1.
[SwitchB-ike-profile-profile1] match remote identity address 1.1.1.1 255.255.255.0
[SwitchB-ike-profile-profile1] quit
# Create an IPsec policy entry, and specify the IPsec policy name as use1, the sequence number
as 10, and the IPsec SA setup mode as IKE.
[SwitchB] ipsec policy use1 10 isakmp
# Specify the remote IP address 1.1.1.1 for the IPsec tunnel.
[SwitchB-ipsec-policy-isakmp-use1-10] remote-address 1.1.1.1
# Reference ACL 3101 to identify the traffic to be protected.
[SwitchB-ipsec-policy-isakmp-use1-10] security acl 3101
# Reference IPsec transform set tran1 for the IPsec policy.
[SwitchB-ipsec-policy-isakmp-use1-10] transform-set tran1
# Specify IKE profile profile1 for the IPsec policy.
[SwitchB-ipsec-policy-isakmp-use1-10] ike-profile profile1
[SwitchB-ipsec-policy-isakmp-use1-10] quit
# Apply IPsec policy use1 to VLAN-interface 1.
[SwitchB] interface vlan-interface 1
[SwitchB-Vlan-interface1] ipsec apply policy use1

Verifying the configuration

When there is traffic between Switch A and Switch B, IKE negotiation is triggered.

Troubleshooting IKE

IKE negotiation failed because no matching IKE proposals
were found
Symptom
1. The IKE SA is in Unknown state.
<Sysname> display ike sa
Connection-ID
------------------------------------------------------------------
1
Flags:
RD--READY RL--REPLACED FD-FADING
Remote
192.168.222.5
264
Flag DOI
Unknown IPSEC