We have been working this with TAC for almost 4 months now with now success and the number of affected users seems to be growing each day. Can be verified by checking show ip local pool Addresses will not be seen in use in the output of 'show vpn-sessiondb anyconnect' or 'show uauth' Conditions: Observed on FTDs running 6. How to Setup Anyconnect Remote Access VPN w/ Cisco FMC and FTD Firewalls, utilizing ISE & Duo 2FA for Authentication and Authorization. Locate the Cisco An圜onnect client icon and click on it. Also, the VPN profile is linked to the SCEP profile. 'debug webvpn anyconnect 255' shows 'vpn_put_uauth failed' 'debug pix uauth' shows 'ERR: uxlate collision for ip' Conditions: Seen when assigning IPs to An圜onnect users via a local pool L2TP in use with same address pool as used for other connections. Go to Task manager > Users tab and check for additional logged in user.