The main difference between RIPv1 and RIPv2 is classless routing. RIPv2 incorporates the addition of the network mask in the update to allow classless routing advertisements. This is extremely important for the flexibility needed to efficiently utilize network assignments for an ever-shrinking pool of IP addresses.
Find and restore a good copy of the metabase. There are three possible locations for these backup copies:
This is just a little cheat sheet for performing some quick calculations for making subnets.
Every owner of a web site wants his site at the top of search engine results but getting there is no easy task. A search engine like Google uses an algorithm (mathematical language) that factors in huge range of variables to rank pages. Many would consider backlinks to site by other sites as possibly the most important other… Read More »
Typing logout at the command prompt exits your current user account and returns you to the log-in prompt. (The exit command does the same thing as logout.) To log out from multiple consoles, use alt-Fn to switch between consoles and then log out from each one. But note that even if you log out from all of your active consoles,… Read More »
Remote file copy – Synchronize file trees across local disks, directories or across a network.
Get the username of the currently logged on user.
A VLAN is a grouping of computers that is logically segmented by functions, project teams, or applications without regard to the physical location of users. For example, several end stations might be grouped as a department, such as Engineering or Accounting, having the same attributes as a LAN even though they are not all on the same physical… Read More »
ISDN refers to a collection of standards that define a digital architecture that provides an integrated voice/data capability to a location, utilizing the public switched network and includes benefits such as the ability to carry a variety of user-traffic feeds, faster call setup, and faster data transfer rate.
Dial-on-Demand routing refers to a collection of Cisco features that allows two or more Cisco routers to establish a dynamic connection over simple dialup facilities on an as-needed basis and is used for low-volume, periodic network connections over an ISDN network or Public Switched Telephone Network.