| Access control list (ACL) 129 |
Narrowband 124 |
| Access device 124 |
Network 116 |
| Access point (AP) 120 |
Network interface card (NIC) 117 |
| Analog signal 122 |
Network of leased lines 124 |
| Asymmetric digital subscriber line (ADSL) 123 |
Onboard NIC 117 |
| Asymmetric encryption 128 |
Optical fiber cable 118 |
| Asynchronous transfer mode (ATM) 126 |
Packet-filtering firewall 129 |
| Broadband 124 |
Perimeter firewall 129 |
| Cable modem 124 |
Point-to-Point Protocol (PPP) 123 |
| Dial-up modem 123 |
Point of presence (POP) 126 |
| DSL (digital subscriber line) modem 123 |
Protocol 116 |
| Encryption 128 |
Public key/private key 128 |
| Encryption algorithms 128 |
Public switched data network (PSDN) 125 |
| Ethernet 119 |
Router 124 |
| Firewall 129 |
Secure Socket Layer (SSL) 128 |
| Frame relay 126 |
Switch 117 |
| HTTPS 128 |
Symmetric encryption 128 |
| IEEE 802.3 protocol 119 |
Symmetrical digital subscriber line (SDSL) 123 |
| Internal firewall 129 |
10/100/1000 Ethernet 119 |
| internet 116 |
Transport layer security (TLS) 128 |
| the Internet 116 |
Tunnel 130 |
| Internet service provider (ISP) 122 |
Unshielded twisted pair (UTP) cable 117 |
| Key 128 |
Virtual private network (VPN) 130 |
| Local area network (LAN) 116 |
Wide area network (WAN) 116 |
| MAC address 117 |
Wireless NIC (WNIC) 119 |
| Modem 122 |
|
