Re: [Swan] Possibly dropped/missed SA init response messages

2022-10-13 Thread Andrew Cagney
This is interesting: Oct 8 04:01:39.330238: "ikev2"[2] 124.77.25.186 #17: proposal 1:IKE=AES_CBC_256-HMAC_SHA2_256-HMAC_SHA2_256_128-MODP2048 chosen from remote proposals 1:IKE:ENCR=AES_CBC_256;PRF=HMAC_SHA2_256;INTEG=HMAC_SHA2_256_128;DH=MODP2048[first-match]

Re: [Swan] Possibly dropped/missed SA init response messages

2022-10-07 Thread Tielong Su
Seems the issue persists. One interesting observation was that the connection works for a while on the new instance before the same issue finally kicks in. The issue occurs after around 3 - 7 rekeys, each rekey is default to 480 seconds for iOS clients, which means the connection works for about

Re: [Swan] Possibly dropped/missed SA init response messages

2022-10-07 Thread Tielong Su
Thanks Paul, will double check and circle back. On Sat, Oct 8, 2022 at 00:06 Paul Wouters wrote: > On Fri, 7 Oct 2022, Tielong Su wrote: > > > Hello libreswan community, > > I am experiencing some SA retransmission issues for my IKEv2 connection. > The connection had been stable and worked

Re: [Swan] Possibly dropped/missed SA init response messages

2022-10-07 Thread Paul Wouters
On Fri, 7 Oct 2022, Tielong Su wrote: Hello libreswan community, I am experiencing some SA retransmission issues for my IKEv2 connection. The connection had been stable and worked pretty well until recently. From the pluto logs it seems the IPSec tunnel was successfully established but at

[Swan] Possibly dropped/missed SA init response messages

2022-10-06 Thread Tielong Su
Hello libreswan community, I am experiencing some SA retransmission issues for my IKEv2 connection. The connection had been stable and worked pretty well until recently. >From the pluto logs it seems the IPSec tunnel was successfully established but at the same time the pluto daemon is