VPN between two LAN

[safraoui1]

Hi;
I have two LAN located in two cities (LAN 1 in city A and LAN  2 in City B), my goal is to link the two LAN with VPN using two routers cisco 887, I have two addresses Fixed IP provided by ISP.
what the right configuration to follow in order to link both my LAN with two routers using both fixed IP addresses.
thank you

[thiland]

Since you're using routers, the best configuration is to use Static Virtual Tunnel Interfaces (Static VTI).

Ignore references to Dynamic VTIs in the configuration guide for your LAN-to-LAN tunnel.

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_conn_vpnips/configuration/15-mt/sec-sec-for-vpns-w-ipsec-15-mt-book/sec-ipsec-virt-tunnl.html#GUID-D4B2DE6B-A9B1-4F68-AF39-995CDAFFDEB9

If you wanted more bleeding edge, look into FlexVPN with IKEv2.