ikireservedspe
Ikireservedspe is a term used in the context of the Internet Key Exchange (IKE) protocol, which is a component of the Internet Protocol Security (IPsec) suite. IKE is responsible for establishing a secure, authenticated, and encrypted communication channel over an insecure network, such as the Internet. During the IKE negotiation process, various attributes and parameters are exchanged between the communicating parties to establish a security association (SA).
Ikireservedspe is one such attribute that is exchanged during the IKE negotiation. It stands for "Reserved
The ikireservedspe attribute is part of the IKEv2 protocol, which is the second version of the Internet
In summary, ikireservedspe is an attribute in the IKEv2 protocol used to negotiate and establish security policies