Virtuální privátní sítě s využitím firewallů ASA

Abstract

The subject of the master thesis was to describe different types of VPN, which are used and supported by Cisco ASA 5505 device. In first part there are described safety methods used to secure VPN. There is also explained each VPN technology as IPSec, SSL, and L2TP/IPSec in detail in this chapter. In other chapters there is designed topology for each described VPN technology, which are practically implemented on the firewall Cisco ASA 5505 and ready to use in real network. VPN are used on Cisco routers, too. In this Master thesis, mentioned VPN technologies will be practically tested also on the Cisco router 2901, and subsequently implementation and functionality of different solutions will be compared.