ccna book 2019 pdf

ccna book 2019 pdf.Full-featured clients (fullclient).SSLVPN allows users to access Web pages and services, which includes accessing files, sending and receiving e-mail, and running TCP-based applications without using IPSecVPN client software. SSLVPN does not require a pre-installed software client on the end host if the application's access requirements are moderate, meaning that only a small number of services and servers are accessed. By providing remote access connectivity to corporate resources from any location with Internet access, companies can extend their secure corporate network to any authorized user. For high-volume application access, a dynamically downloadable tunnel client needs to be sent to the client machine when necessary to support full SSLVPN functionality.SSL VPNs are suitable for user groups that require per-application or per-server access control, or that require access from computers that are not owned by the enterprise. In many cases, IPSec and SSLVPN are complementary because they solve different problems. This complementary approach uses a single device to address all remote access user needs. The key benefits of SSLVPN are compatible with the following technologies.Dynamic Multipoint VPN (DMVPN):Cisco10S firewall, IPSec.Intrusion Prevention System (IPS).CiscoEasyVPN.Network Address Translation (NAT).8.1.3 VPN Solutions8.1.3.1 Cisco VPN Product Line