Hi, > We utilize a send only (i.e., no response expected) IKEv2 > INFORMATIONAL exchange (37) to transmit the congestion information > using a notification payload of type TFS_CONGEST_INFO (TBD). The The > Response bit should be set to 0. As no response is expected the only > payload should be the congestion information in the notification > payload. > > This very much violates the state machine model of IKEv2, and I would > not be in favour of this without strong arguments of why requiring a > response (even if empty) is harmful.
Strongly agree. Actually, one-way notifications are only defined in IKEv2 for unprotected error notifications when no IKE SA exists (like INVALID_IKE_SPI notifications). They simply don't work for regular IKEv2 traffic. Regards, Valery. > Paul > > _______________________________________________ > IPsec mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/ipsec _______________________________________________ IPsec mailing list [email protected] https://www.ietf.org/mailman/listinfo/ipsec
