Objective 2.5

Troubleshoot Connectivity to the Internet

15-31

checking the TCP/IP configuration parameters for all the device’s network interfaces.

Routers and servers are subject to the same configuration problems as a client, because

they too must access the Internet through your ISP connection.

If all these factors turn out not to be the cause of your Internet connectivity problem,

the difficulty might lie in your connection to the Internet or in the Internet itself. If this

is the case, you generally have no recourse other than to contact your ISP or the pro-

vider of the WAN service that connects your network to the ISP.