• Describe line connection, data channels and point of presence
• Describe the function of the CSU/DSU
• Discuss the HDLC and PPP encapsulation protocols
• Describe modern remote access technologies including DSL and cable modems
• Describe the purpose of the remote access server
• Describe Metro Ethernet and Carrier Ethernet and related services types
• Describe the purpose of DHCP and DNS network services
• Discuss internet routing with ...