Virtuální privátní sítě IPsec se vzdáleným přístupem

Abstract

This thesis deals with the solution of secure communication between the user and the VPN gateway which is located on a remote network. On the client side is installed VPN client that provides secure connections using IPSec. At present, remote access is widely used to connect to companies and other institutions, and allows, for example, work from home. In this thesis will be used as a VPN gateway three devices. The devices are the Cisco ASA appliance, Cisco 2800 Series Router and Huawei AR2200 series router. User authentication is performed using certificates issued by a Certification Authority operated on a Cisco 2901 series router.