A.2 Profile of IKEv2
3GPP43.318Generic Access Network (GAN)Release 17Stage 2TS
When IKEv2 [32] is used in the context of this specification the profile specified in this section shall be supported by the MS and the GANC-SEGW.
IKEv2 shall meet the profiling given in clause 5.4.2 of TS 33.210 [55].
If the MS proposes one or more profiles that were not included in previous versions of this specification, and the SeGW indicates that the selected profiles are not acceptable (e.g., the SeGW has not been upgraded to the current version of this specification), the MS shall be prepared to "drop back" to one or more of the profiles that were included in previous versions of this specification.