Hi List Im trying to connect to my company using openconnect. In my company we use a Cisco ASA...and not a long time ago the connection worked well. But now i can connect without a problem, but can't reach anything behind the tunnel. As soon i am connected the ASA Log is full of this entries: "Deny IP Spoof from (127.0.0.1) to (172.24.130.56) on interface inside" Here some version data: - OpenConnect version v4.06 - iproute version 20120521-3 - kernel: 3.2.0-3-amd64 Im using Debian Wheezy and connecting through the following commandline (as root): /usr/local/bin/openconnect -c /root/VPN/username.pem --no-cert-check -u username -s /root/VPN/vpnc-script https://remote.------.com vpnc script is the current one from the openconnect website without modifications. Attempting to connect to IPADDRESS:443 Client certificate expires soon at: Oct 3 13:41:26 2012 GMT SSL negotiation with remote.-----.com Connected to HTTPS on remote.------.com GET https://remote.------.com/ Got HTTP response: HTTP/1.0 302 Object Moved SSL negotiation with remote.------.com Connected to HTTPS on remote.------.com GET https://remote.-----.com/+webvpn+/index.html Got CONNECT response: HTTP/1.1 200 OK CSTP connected. DPD 30, Keepalive 20 Connected tun0 as 10.255.1.5, using SSL Established DTLS connection Routes: Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 192.168.0.252 0.0.0.0 UG 0 0 0 wlan0 10.255.1.0 0.0.0.0 255.255.255.0 U 0 0 0 tun0 43.160.0.0 0.0.0.0 255.255.0.0 U 0 0 0 tun0 162.49.245.0 0.0.0.0 255.255.255.0 U 0 0 0 tun0 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 wlan0 172.22.18.0 0.0.0.0 255.255.255.0 U 0 0 0 tun0 172.22.58.128 0.0.0.0 255.255.255.128 U 0 0 0 tun0 172.22.60.128 0.0.0.0 255.255.255.128 U 0 0 0 tun0 172.22.62.128 0.0.0.0 255.255.255.128 U 0 0 0 tun0 172.22.160.0 0.0.0.0 255.255.255.0 U 0 0 0 tun0 172.24.48.0 0.0.0.0 255.255.254.0 U 0 0 0 tun0 172.24.130.56 0.0.0.0 255.255.255.255 UH 0 0 0 tun0 172.24.130.123 0.0.0.0 255.255.255.255 UH 0 0 0 tun0 192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 wlan0 193.178.208.104 192.168.0.252 255.255.255.255 UGH 0 0 0 wlan0 resolv.conf #@VPNC_GENERATED@ -- this file is generated by vpnc # and will be overwritten by vpnc # as long as the above mark is intact # Generated by NetworkManager domain at.------.com search fritz.box nameserver 172.24.130.123 nameserver 172.24.130.56 Do someone have an idea why the ASA thinks my client is spoofing the ip address? I've sniffed with wireshark and found no packet with destination ip 127.0.0.1 (a very quick look). But for other users the ASA Connection is working (with Ubuntu...kernel 3.0 and openconnect 3.0.2). I've also tried to downgrade to this openconnect version without luck. What part of my client could be missconfigured to get such an issue? Thanks in advance best, Stefan Sch?rghofer