Chapter 1 – Introduction to WANs

1.Connect devices that are separated by a broader geographical area. 2.Use the services of carriers, such as telephone companies, network providers… 3.Use serial connections.A VPN is an encrypted connection between private networks over a public network such as the Internet. Instead of using a dedicated Layer 2 connection such as a leased line, a VPN uses virtual connections called VPN tunnels, which are routed through the Internet from the private network of the company to the remote site or em

Thể loại Tài liệu miễn phí Quản trị mạng

Số trang 39

Ngày tạo 8/30/2018 2:31:25 AM +00:00

Loại tệp PDF

Kích thước 1.92 M

Tên tệp