Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10
Fixed In:
11.6.0
Opened: Nov 18, 2013 Severity: 3-Major Related Article:
K16144
anonymous Internet Key Exchange (IKE) peer does not work with pre-shared key
User can't use pre-shared key with anonymous IKE peer
IKEv1 negotiation using anonymous IKE peer configured with pre-shared key will fail.
Use X.509 certificate with the anonymous IKE peer or configure specific IKE peer with the proper remote address for each remote IKE peer to use pre-shared key.
Users can now use pre-shared key with anonymous IKE peer for IKEv1 negotiation.