I got here a Cisco 1720 which needs to run a IPSEC IOS. Which IOS has the IPSEC-feature and also supports the WIC-1ENET card ? 12.2.(23) with IP PLUS IPSEC 3DES (c1700-k9sy-mz.122-23.bin) does not support it :-( Thanks for you help Regards -Lukas