How to Configure Dynamic NAT in Cisco Router

This tutorial explains Dynamic NAT configuration (creating an access list of IP addresses which need translation, creating a pool of available IP address, mapping access list with pool and defining inside and outside interfaces) in detail. Learn how to configure, manage, verify and debug dynamic NAT step by step with packet tracer examples. To explain Dynamic NAT configuration, I will use packet tracer network simulator software. You can use any network simulator software to follow this guide. Read more […]

How to Configure Static NAT in Cisco Router

This tutorial explains Static NAT configuration in detail. Learn how configure static NAT, map address (inside local address, outside local address, inside global address and outside global address), debug and verify Static NAT translation step by step with practical examples in packet tracer. In order to configure NAT we have to understand four basic terms; inside local, inside global, outside local and outside global. These terms define which address will be mapped with which address. Read more […]

Basic Concepts of NAT Explained in Easy Language

This tutorial explains basic concepts of NAT (Network Address Translation) protocol, types of NAT (Static NAT, Dynamic NAT, NAT Overload & PAT) and NAT terminology (inside local, outside local, inside global and outside global) in detail. Learn how NAT works step by step with practical examples in packet tracer. Basic overview of NAT There are several situations where we need address translation such as, a network which do not have sufficient public IP addresses want to connect with the Read more […]

Basic Concepts of Frame Relay Explained in Easy Language

This tutorial explains basic concepts of Frame Relay step by step in detail with examples including Frame Relay fundamental, Frame Relay Congestion Control method and Frame Relay Terminology (VC, PVC, SVC, DTE, DCE, DE, Access link, LMI types, LMI status enquiry, DLCI numbers, FECN, BECN, Access rate and CIR). Basic concept of Frame Relay Frame Relay is one of the most popular WAN service deployed over the past decade. Even though several advanced technologies (such as VPN, ATM) are available Read more […]

How to configure Frame Relay Step by Step Guide

This tutorial explains how to configure Frame Relay step by step. Learn how to configure (LMI option, DLCI number, VC and PCV) create (point-point & multipoint connection and sub interface), verify and debug Frame Relay implementation with practical examples in packet tracer including Frame Relay configuration commands. To explain Frame Relay configuration , I will use packet tracer network simulator software. You can use any network simulator software or can use real Cisco devices to Read more […]

PPP Protocol and Encapsulation method Explained

This tutorial explains basic concepts of PPP, PPP encapsulation, PPP authentication PAP, PPP authentication CHAP and how to configure PPP protocol on Cisco router step by step. Overview of PPP Protocol PPP was built in 1990 as open standard protocol. Since it is based on open standard, it will run with all vendors. It works with Asynchronous serial connection, Synchronous serial connection, High-Speed Serial Interfaces (HSSI) and ISDN interfaces (BRI and PRI). It provides dynamic Read more […]

HDLC Protocol and Encapsulation method Explained

This tutorial explains how to configure, verify and troubleshoot HDLC protocol step by step with example. Learn fundamental and basic concepts of HDLC encapsulation, how HDLC protocol works, HDLC frame and types of HDLC protocol (ISO HDLC & Cisco HDLC) in detail. Basic of HDLC HDLC is a layer two protocol that provides encapsulation method for serial link. Serial link and Ethernet link both use different encapsulation methods for data transmission. Serial link cannot carry Read more […]

Types of Wireless Network Explained with Standards

This tutorial explains Wireless Network types (WLANS, WPANS, WMANS and WWANS) and Wireless network terminology (Ad hoc mode, Infrastructure mode, BSS, ESS, BSA, SSID, WEP, EAP, WPA, WPA2, Infrared, Bluetooth, FHSS, DSSS, FHSS, OFDM, MIMO, RF, Omni directional, 802.11g, 802.11a and 802.11h ) in detail. A wireless network enables people to communicate and access applications and information without wires. This provides freedom of movement and the ability to extend applications to different parts Read more […]

WAN Tutorial – Basic WAN Switching Concept Explained

This tutorial explains basic concepts of WAN Networking including WAN Switching (Circuit, Cell and Packet) and WAN Terminology (CPE, DP, Local Loop, CO, Toll network, CSU, DSU, DTE, DCE, HDLC, PPP, PPPoE, ISDN, LAPD, LAPB, Frame Relay, MPLS, ATM, DSL, Cable, Synchronous and Asynchronous connection) in detail. What is WAN? WAN is the term that is used to refer all those technology and hardware which involves in connecting multiple network segments together. These Read more […]

Configure Extended Access Control List Step by Step Guide

This tutorial explains how to configure and manage Extended Access Control List step by step in detail. Learn how to create, enable, edit, verify, update, remove (individual or all) and delete Extended ACL statements and conditions in easy language with packet tracer examples. For demonstration purpose I will use packet tracer network simulator software. You can use it or can use any other network simulator software such as Boson, NetSim, GNS etc. If require, you can download the latest as Read more […]

Extended ACL Configuration Commands Explained

This tutorial explains Extended Access Control List configuration commands and its parameters in detail with examples. Learn how to build, enable and delete an extended ACL (Numbered and Named) condition or statement including how to perform host level and application level filtering with Extended ACL. An Extended IP ACL can filter a packet based on its source and destination IP address, protocol information, port number, message type for ICMP and TCP/IP protocol such as FTP, HTTP, SSH, Telnet Read more […]

Configure Standard Access Control List Step by Step Guide

This tutorial explains how to create, enable and configure Standard Access Control List (Number and Named) in router step by step with examples. Learn how to create and implement Standard Access List statements and conditions with wildcard mask in easy language. A standard ACL can be used for several purpose. In this tutorial we will see how it can be used in controlling the unwanted network traffic. With standard ACL, we can define certain conditions for the network traffic passing through Read more […]

Standard ACL Configuration Commands Explained

This tutorial explains Standard Access Control List configuration commands (with options, parameters and arguments) in detail with examples. Learn how to build a standard ACL (Numbered and Named) condition or statement and how to calculate the wildcard mask for Standard ACL configuration commands step by step. A standard ACL can be created in two ways: Classical approach (numbered) Modern approach (numbered or named) This tutorial is the second part of our article “Cisco IP ACL Read more […]

Access Control List Explained with Examples

This tutorial explains basic concepts of Cisco Access Control List (ACL), types of ACL (Standard, Extended and named), direction of ACL (inbound and outbound) and location of ACL (entrance and exit). Learn what access control list is and how it filters the data packet in Cisco router step by step with examples. Cisco Access Control Lists are the set of conditions grouped together by name or number. These conditions are used in filtering the traffic passing from router. Through these conditions Read more […]

Pages: 1 2 3 4 5 6 7 Next
Proudly powered by WordPress   Premium Style Theme by www.gopiplus.com