whenever you log into your cisco router....
The router discards the packet. The router forwards the packet via the default route
Actually there are not so many options in order to purchase a Cisco 851 router, since this is a discontinued model. But at least right now there are some offers available at "Amazon".
Some recommended books about Cisco routers are: Cisco Router Configuration, Cisco Routers For The Desperate, Cisco Routers for IP Router, Cisco CCNA Routing and Switching.
Inside the router's chassis.
HDLC
The Cisco 2801 2-Port 10/100 Wired Router was released in the year 2004. You can find the Cisco 2801 router for sale used on eBay starting at $485.00.
It routes things... lol If you have a cable internet connection for instance, the cable company gives you a cable modem that connects to the cable jack in the wall. To split this signal amongst multiple computers you need a router. The router plugs right into the modem and the computers plug into the router. The router then will devide the internet signal between the computers.
If you are looking for the best quality and inexpensive cisco linksys router I would recommend the Cisco Linksys E2500 Advanced Dual-Band Wireless-N Router, because of its one hundred dollar price tag and the review it earned on pcmag.com!
It would be possible to obtain a Cisco router cable from various different stores and outlet stores that sell cables and other equipment for internet connections such as the Cisco router cable in particular.
The Cisco 2801 Integrated Services Router is no longer manufactured by Cisco, however, it is still available form specialist network stores such as Digital Devices. The router can also be purchased from Amazon.
You can find the steps on how to reset a Cisco 2600 router at the website NSR Trusted IT. You can also find reset steps at the Cisco official website.