R1(conf-isa-prof)# client configuration address respond R1(conf-isa-prof)# isakmp authorization list vpn_group_ml_1 R1(conf-isa-prof)# client authentication list vpn_xauth_ml_1 R1(conf-isa-prof)# match identity group CCLIENT-VPN

R1(config)# crypto isakmp profile vpn-ike-profile-1 R1(config-if)# tunnel protection ipsec profile VPN-Profile-1 R1(config-if)# ip unnumbered FastEthernet0/0 R1(config)# interface Virtual-Template2 type tunnel R1(ipsec-profile)# set transform-set encrypt-method-1 R1(config)# crypto ipsec profile VPN-Profile-1 R1(config)# crypto ipsec transform-set encrypt-method-1 esp-3des esp-sha-hmac

R1(config)# crypto isakmp client configuration group CCLIENT-VPN R1(config-isakmp)# authentication pre-share R1(config)# aaa authorization network vpn_group_ml_1 local R1(config)# aaa authentication login sslvpn local R1(config)# aaa authentication login vpn_xauth_ml_1 local R1(config)# aaa authentication login default local Here is how I configured my 877 VPN part : Instead, all my notebook and netbook with Cisco VPN Client installed work fine when they remotely connect to company's 877Д®nabling 877 debug, it seems Iphone successfully pass the phase 1 ike connection (in fact Iphone asks me for phase2 user/pass) but it hung at phase2 giving me back the error 'Negotiation with VPN server failed' I'm not able to make native IPSEC VPN connection to work against my company Cisco 877

Iphone 4s cisco ipsec vpn client