I am attempting to setup an ipsec Ikev2 VPN using the Windows Native
Client. The attempt to connect fails immediately with the "IKE
authentication credentials are unacceptable" error. I have found this
article:
https://community.fortinet.com/t5/Forti...
I did the packet capture on port 1812 from Fortigate to Dup and there
was no traffic. If I run the same packet capture and use the test
connection and test credentials in the Radius setup. I see traffic and
get the Duo push and can approve it. I revi...
I tried this again and did a packet capture on radius and there was no
traffic captured. I have followed this guide almost exactly:
https://docs.fortinet.com/document/fortigate/7.6.4/administration-guide/726232
with the only differences being that I ...
I ran the debug and this was the result: 2025-08-21 22:37:25.858204 ike
V=root:0: comes
:14217->:500,ifindex=3,vrf=0,len=1104....2025-08-21
22:37:25.858247 ike V=root:0: IKEv2 exchange=SA_INIT
id=88cfd576bcc6be41/0000000000000000 len=11042025-08-21 2...
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