CCNA R & S

This section briefly explains auto summarization in EIGRP and how it works. Auto summarization is a feature that is used to summarize the routes of EIGRP to its class full…

Auto Summarization in RIP is the main feature to allow Routing Information Protocol (RIP), automatically connected to the network and summarize its routes. The auto summarized route, the network will…

Network Address Translation the method used to remapping the IP address space of packet to another by changing the network address transformation when they are transmitting through a router. When…

ACCESS CONTROL LIST  Access control lists are a group of conditions that are wrapped together by a particular name or number. The conditions used in this group are the number.…

Interior Gateway Routing Protocol(IGRP) It is named as an interior gateway protocol and also called as a distance-vector. It is a single routing metric with maximum hop count capacity is…

OSPF Router ID OSPF network contains multiple routers and all these routes have an OSPF Route ID which is unique. This unique id is mainly used for the identity purpose…

It is very simple to do the basic configure OSPF. The very first basic step is that, on a router, we have to enable OSPF as other routing protocols do…

RIP Authentication The two versions of the Routing Information Protocol are RIPv1 and RIPv2, these two protocols are used for sub-netting and two are not supported authentication and RIPv2 only…

As a security feature CISCO IOS implements different user-levels and modes through which each of them provides support for different commands. Basically Cisco has three command line modes named as.…

The Null interface Router is “bit bucket” p or can be considered as “black hole “interface where all unwanted traffic is sent to be discarded. It is mostly used for…