Ignoring that peer is DPD capable (RFC3706) Got ike lifetime attributes: 3600 seconds Uses much CPU-resources on the concentrator Note: the Cisco Concentrator Documentation recommends against usingĬompression, expect on low-bandwith (read: ISDN) links, because it * concentrator configured to require IP compression This locks out even Cisco clients on any platform expect windows * concentrator configured to require a firewall This means the concentrator did not like what we had to offer. Quick mode response rejected: (ISAKMP_N_INVALID_MESSAGE_ID)(9) Download the app '3cx' from the market and in the setup menu 'integration' you will find 'Enable 3G', thats all. After installing you can connet via IPSEC VPN to a cisco device and to the FritzBox with the latest Firmware without modifying the FritzBoxįor all who wants to use the FritzPhone App to make phonecalls via vpnc this will not work because the app did not use the 3G interface (only wlan). New APK to install on a rooted Android device. Transformset -> find in vpnc CD60464335DF21F87CFDB2FC68B6A448 and change it to 7D9419A65310CA6F2C179D9215529D56 (1x)īy the way these patch will help any vpnc user on every linux (i tested this with ubuntu and it works perfect) I change the timing to 3600 (seconds) and change the transformset 02 to 03.

The original vpnc uses a IKE_ATTRIB_LIFE_DURATION with 2147483 (seconds) and only uses draft-ietf-ipsec-nat-t-ike-00 -> 02.

Some detailed infos how to connect the Fritzbox with IPSEC via VPNC:ġ.) you must use a IKE_ATTRIB_LIFE_DURATION = 3600 (seconds)Ģ.) you must use draft-ietf-ipsec-nat-t-ike-0 3 Install signed-FritzBox.apk to your phone. You need a rooted Android device with an tun.ko moduleįirst setup your fritzbox like the iphone setup which is described at the avm portal (google-> 'avm iphone vpn') The included vpnc-script will help to fix the routing problems. YES with this patched vpnc you can connect from a rooted desire (or any other android device) to your AVM fritzbox with the original firmware.

Fritz android