Re: [IPsec] draft-xu-ipsecme-esp-in-udp-lb-07

2021-07-15 Thread Tobias Brunner
Hi Paul, Instead, the responder should use the port received by the responder in the IKE exchanges. Note that if these packets have random source ports, this will only work if the NAT implementation plays along or there is static port forwarding configured. NATs might filter inbound packet

[IPsec] Heads up on Netdev conf 0x15 - not too late to attend!

2021-07-15 Thread Daniel Migault
Hi, For those that have not already attending Netdev, Netdev conf 0x15 has been running since July 7 but it runs for 3 weeks but the talk sessions don't start until Monday. As usual a lot of IETF relevant talks. See: https://netdevconf.info/0x15/accepted-sessions.html The fee is USD $50. Students

Re: [IPsec] draft-xu-ipsecme-esp-in-udp-lb-07

2021-07-15 Thread Bottorff, Paul
Hi Tobias: The ports used for IKE packets would not be randomized since IKE would not use source port for LB and so should be stable at the NAT. Cheers, Paul -Original Message- From: Tobias Brunner Sent: Thursday, July 15, 2021 1:36 AM To: Bottorff, Paul ; Valery Smyslov ; 'Tero Kiv

Re: [IPsec] draft-xu-ipsecme-esp-in-udp-lb-07

2021-07-15 Thread Tobias Brunner
Hi Paul, The ports used for IKE packets would not be randomized since IKE would not use source port for LB and so should be stable at the NAT. I was not referring to the IKE but the ESP packets sent by the responder to the natted IKE port for LB. Wasn't that what you were proposing? Regar