Also, I have downloaded the 4.8 version from: http://system.cs.fsu.edu/selfhelp/vpninfo/ And when installing The 4.8 VPN Client on Open SUSE 64bit I get the following messages: ************** Linux:/home/VPN/vpnclient # ./vpn_install Cisco Systems VPN Client Version 4.8.00 (0440) Linux Installer Copyright (C) 1998-2005 Cisco Systems, Inc. All Rights Reserved. By installing this product you agree that you have read the license.txt file (The VPN Client license) and will comply with its terms. Directory where binaries will be installed [/usr/local/bin] Automatically start the VPN service at boot time [yes]yes In order to build the VPN kernel module, you must have the kernel headers for the version of the kernel you are running. Directory containing linux kernel source code [/lib/modules/2.6.15-git12-6-default/build]/usr/src/linux * Binaries will be installed in "/usr/local/bin". * Modules will be installed in "/lib/modules/2.6.15-git12-6-default/CiscoVPN". * The VPN service will be started AUTOMATICALLY at boot time. * Kernel source from "/usr/src/linux" will be used to build the module. Is the above correct [y]y Making module make -C /usr/src/linux SUBDIRS=/home/VPN/vpnclient modules make[1]: Entering directory `/usr/src/linux-2.6.15-git12-6' CC [M] /home/VPN/vpnclient/linuxcniapi.o In file included from /home/VPN/vpnclient/Cniapi.h:15, from /home/VPN/vpnclient/linuxcniapi.c:27: /home/VPN/vpnclient/GenDefs.h:110:2: warning: #warning 64 bit /home/VPN/vpnclient/linuxcniapi.c: In function ?CniInjectReceive?: /home/VPN/vpnclient/linuxcniapi.c:292: error: ?struct sk_buff? has no member named ?stamp? /home/VPN/vpnclient/linuxcniapi.c: In function ?CniInjectSend?: /home/VPN/vpnclient/linuxcniapi.c:432: error: ?struct sk_buff? has no member named ?stamp? make[2]: *** [/home/VPN/vpnclient/linuxcniapi.o] Error 1 make[1]: *** [_module_/home/VPN/vpnclient] Error 2 make[1]: Leaving directory `/usr/src/linux-2.6.15-git12-6' make: *** [default] Error 2 Failed to make module "cisco_ipsec.ko" *********** Also, I have tried modifying "linuxcniapi.c" in the VPN_client install directory: http://jason.roysdon.net/?p=754 ftp://jason.roysdon.net/pub/jroysdon/cisco/vpnclient-linux-4.7.00.0640-k9_ke rnel-2.6.14-1.1637_FC4.patch http://www.redhat.com/archives/fedora-list/2005-November/msg02105.html And now I get the following result: *********** # ./vpn_install Cisco Systems VPN Client Version 4.8.00 (0440) Linux Installer Copyright (C) 1998-2005 Cisco Systems, Inc. All Rights Reserved. By installing this product you agree that you have read the license.txt file (The VPN Client license) and will comply with its terms. Directory where binaries will be installed [/usr/local/bin] Automatically start the VPN service at boot time [yes]yes In order to build the VPN kernel module, you must have the kernel headers for the version of the kernel you are running. Directory containing linux kernel source code [/lib/modules/2.6.15-git12-6-default/build]/usr/src/linux * Binaries will be installed in "/usr/local/bin". * Modules will be installed in "/lib/modules/2.6.15-git12-6-default/CiscoVPN". * The VPN service will be started AUTOMATICALLY at boot time. * Kernel source from "/usr/src/linux" will be used to build the module. Is the above correct [y]y Making module make -C /usr/src/linux SUBDIRS=/home/VPN/vpnclient modules make[1]: Entering directory `/usr/src/linux-2.6.15-git12-6' WARNING: Symbol version dump /usr/src/linux-2.6.15-git12-6/Module.symvers is missing; modules will have no dependencies and modversions. CC [M] /home/VPN/vpnclient/linuxcniapi.o In file included from /home/VPN/vpnclient/Cniapi.h:15, from /home/VPN/vpnclient/linuxcniapi.c:27: /home/VPN/vpnclient/GenDefs.h:110:2: warning: #warning 64 bit CC [M] /home/VPN/vpnclient/frag.o In file included from /home/VPN/vpnclient/Cniapi.h:15, from /home/VPN/vpnclient/frag.c:16: /home/VPN/vpnclient/GenDefs.h:110:2: warning: #warning 64 bit CC [M] /home/VPN/vpnclient/IPSecDrvOS_linux.o In file included from /home/VPN/vpnclient/IPSecDrvOS_linux.c:20: /home/VPN/vpnclient/GenDefs.h:110:2: warning: #warning 64 bit CC [M] /home/VPN/vpnclient/interceptor.o In file included from /home/VPN/vpnclient/Cniapi.h:15, from /home/VPN/vpnclient/interceptor.c:30: /home/VPN/vpnclient/GenDefs.h:110:2: warning: #warning 64 bit /home/VPN/vpnclient/interceptor.c: In function ?handle_vpnup?: /home/VPN/vpnclient/interceptor.c:310: warning: assignment from incompatible pointer type /home/VPN/vpnclient/interceptor.c:334: warning: assignment from incompatible pointer type /home/VPN/vpnclient/interceptor.c:335: warning: assignment from incompatible pointer type /home/VPN/vpnclient/interceptor.c: In function ?do_cleanup?: /home/VPN/vpnclient/interceptor.c:378: warning: assignment from incompatible pointer type CC [M] /home/VPN/vpnclient/linuxkernelapi.o /home/VPN/vpnclient/linuxkernelapi.c: In function ?kernel_alloc?: /home/VPN/vpnclient/linuxkernelapi.c:12: warning: format ?%d? expects type ?int?, but argument 2 has type ?size_t? LD [M] /home/VPN/vpnclient/cisco_ipsec.o Building modules, stage 2. MODPOST /bin/sh: scripts/mod/modpost: No such file or directory make[2]: *** [__modpost] Error 127 make[1]: *** [modules] Error 2 make[1]: Leaving directory `/usr/src/linux-2.6.15-git12-6' make: *** [default] Error 2 Failed to make module "cisco_ipsec.ko". ***********