Why tunnel can be built without pre-key configuration when making the IPSEC interconnection in some firewall?

Publication Date:  2012-09-11 Views:  67 Downloads:  0
Issue Description
Tunnel can be built without pre-key configuration when making the IPSEC interconnection in some firewall.
Alarm Information
NULL
Handling Process
KE is divided into IKE1 and IKE2 versions.
Pre-key configuration is necessary when IPSEC VPN of firewall is IKE v1.
Pre-key configuration is not necessary when IPSEC VPN of firewall is IKE v2. The value of pre-key is “NO” by default.
Root Cause
NULL
Suggestions
NULL

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