Upon completion of this chapter, you will be able to answer the following questions:
What are the remote-access broadband connection options for small- to medium-sized businesses?
What is the appropriate broadband connection for a given network requirement?
What is PPPOE and how does it operate?
What is the basic configuration for a PPPoE connection on a client router?
What are the benefits of VPN technology?
What are the features of site-to-site and remote-access VPNs?
What is the purpose and what are the benefits of GRE tunnels?
How do you troubleshoot a site-to-site GRE tunnel?
What are the basic BGP features?
What are the basic BGP design considerations?
How do you configure an eBGP branch connection?