Hi Team,    I'm trying to build a VPN IPSEC Tunnel between Z1 & Cisco CSV100 Router..   i have added the configurations on Cisco CSV1000 router  but i don't know how to configure it from Z1 side..   could you please help me with a sample configuration on Z1 ..   Below are the configuration from the router side:   crypto keyring internet-keyring211 vrf internet-vrf pre-shared-key address 196.202.21.211 key cisco123 ! ! ! ! ! crypto isakmp policy 211 encr 3des authentication pre-share group 2 crypto isakmp profile cust1-ike-prof211 vrf Islam keyring internet-keyring211 match identity address 196.202.21.211 255.255.255.255 internet-vrf isakmp authorization list default ! ! crypto ipsec transform-set esp-3des-sha esp-3des esp-sha-hmac mode tunnel ! ! ! crypto map mymap211 10 ipsec-isakmp set peer 196.202.21.211 set transform-set esp-3des-sha set isakmp-profile cust1-ike-prof match address 188 access-list 188 permit ip host 172.9.0.2 host 192.168.128.5     ... View more