Thank you - I've opened a ticket with support.  I will update this string when I have a reply.  According to the packet captures, they can see the second request reaching the MX but not leaving the MX to go to the radius server.   More later. ... View more

We have an MX100 on 15.34 for IKEv2.  We started experiancing the same issue where 2 client VPN users on the same network attempting to logon to the client VPN on the MX100.   We have an MX84 on the latest stable release of version 14 where this is not a problem. ... View more