Re: [IPsec] iptfs publication request

2021-10-31 Thread Tero Kivinen
Christian Hopps writes: > Will you be able to provide the text changes that would cover the > issue you have? Would really like to get this submitted to IESG > before another IETF cycle completes. How about following: -- 2.5. Su

[IPsec] IPsecME WG agenda requests for IETF 112

2021-10-31 Thread Tero Kivinen
We will be meeting on Monday November 8th 12:00-14:00 UTC, so send me agenda request as soon as possible so we get the agenda ready soon. -- kivi...@iki.fi ___ IPsec mailing list IPsec@ietf.org https://www.ietf.org/mailman/listinfo/ipsec

Re: [IPsec] Cost-efficient quantum-resistant DoS protection

2021-10-31 Thread Michael Richardson
Tero Kivinen wrote: >> Even without surpassing the 64KB limit, this must be a concern. >> IKEv2's cookie mechanism and puzzles try to increase the cost of the >> attacker per each connection. Now, an attacker must still accept >> these costs but can use one connection to trigger s

Re: [IPsec] iptfs publication request

2021-10-31 Thread Michael Richardson
Tero Kivinen wrote: > Christian Hopps writes: >> Will you be able to provide the text changes that would cover the >> issue you have? Would really like to get this submitted to IESG >> before another IETF cycle completes. > How about following: works for me.

Re: [IPsec] Cost-efficient quantum-resistant DoS protection

2021-10-31 Thread Graham Bartlett
Hi I'm not aware of any IKEv2 implementations that use puzzles. I probably see cookies enabled in maybe 5% to 10% of deployments. On Cisco, the cookie can be enabled if X number of 1/2 open sessions are seen, hence it might not be active unless there is either some anomaly in the network (GW rebo