Routers are the traffic directors of the global internet. A good basic setup could be something similar to this for both. The first two are gui tools and the latter is a cli option. Ccna security lab securing layer 2 switches topology. Understanding ethernet switches and routers this extended article was based on a twopart article that was written by george thomas of contemporary controls and appeared in the february and march 2011 issues of intech magazine an isa publication. How to configure cisco switches a step by step guide. Further configuration of switches is advisable for the following reasons. Powerful layer 3 gigabit routing and power over ethernet solution. Basic router configuration routing protocols and concepts introduction to routing and packet forwarding lab. Diodes incorporated offers an expanding array of interface and timing solutions for networking applications. It is a recommended best practice to maintain backup configuration files for routers and switches in the event that they need to be restored to a previous configuration. In contrast, switches and hubs are not capable of joining multiple networks or sharing an internet connection. The site is expanding and the rampup will happen within the next three days.
For example, switches are generally identified as layer2 devices, as switches process information stored in the datalink header of a frame such as mac addresses in ethernet. Depending on the model and cisco ios version, the commands available and output produced might vary. Specifies a list of networks on which rip is to be applied, using the address of the network of each directly connected network. Similar to routers, switches are subject to attack from. You can save thisrunning configuration file to the startup configuration file. Routers connect two or more logical subnets, which do not necessarily map onetoone to the physical. To help cisco customers check more details of cisco hardware, a wide range of cisco documents are offered here, about cisco configuration, cisco command, cisco solution and cisco ios software.
Terminal emulation software can be used to easily back up or restore a router or switch configuration file. Motdpasswordhostnameconsole and vty passwordssh enabledno access and secure as wellport configurations for routers and switches if doing managed. Changes from global configuration to router configuration for the rip protocol. Similarly, routers are identified as layer3 devices, as routers process logical addressing information in the network header of a packet such as ip addresses. You can save both and restore them on demand, and this section will show you the commands to bring them up as well as show you how to send them off to a trusted trivial file transfer protocol tftp server. These cisco documents are related to cisco routers, cisco switches, cisco firewalls, cisco voice and unified communication, cisco wireless and etc. Other routers, switches, and cisco ios versions can be used. How to install and configure routers and switches installation and configuration of network devices is one of the most important tasks which ensure the smooth running of the system.
Since these kinds of posts are useful as a reference for many people, i have decided to create also a cisco router commands cheat sheet with the most useful and the most frequently used command line interface cli configuration commands for cisco routers cisco ios routers are probably the most complete. Clear the configuration on the switch using the procedure in appendix 1. Atm switch router software configuration guide, 12. Basic configuration of a cisco switch can be done in three ways, using cisco device manager web tool, using cisco networking assistant cna and cisco ios setup mode. Loading configurations into your routers and switches. Source select the source file name from the dropdown list. Professional cisco supplier buy and sell cisco router, cisco switch, cisco firewall. Routers for home networks often called broadband routers are designed specifically to join the home network to the internet for the purpose of internet connection sharing. Cisco networking tutorials for beginners and experts. Enters global configuration mode, when using the console port.
The enable password on the router must be kept in a secure. By default, devices can only communicate with locallyconnected networks. This configuration is created by our instructor and configures layer 2 and 3 networking so that you have network reachability to all of your rack devices both physiclal and virtual. Chapter 2 the basics of device configuration 18 chapter 3 the basics of device interfaces 46 chapter 4 tcpip basics 82. When you go to a computer store to purchase a device. Enter your email below to download our free cisco commands cheat sheets for routers, switches and asa firewalls. Cisco ios router configuration commands cheat sheet pdf. Although this activity does not include an external ip gateway, assume that you will eventually connect the lan to a router for external access. As soon as you take a brand new router out of the box it will build a routing table but the only information youll find are the directly connected interfaces. Usermanual nighthawkac1900smartwifirouter modelr7000 netgear, inc. Security adding passwords to the switch to prevent unauthorised access.
Configuring a default gateway on routers and switches is a fundamental skill. Initial onfiguration of a brand new router if you have a new cisco router, and access the router for the first time, the router enters the initial configuration setup mode, where ios asks to type a few configuration settings. If you need some specific cisco documents, you can check the list to find it. Manual entrance in this mode allow you to perform lowlevel diagnostics. Cisco routers must work with two configuration files. The copysave configuration section displays the default configuration of the device uses the running configuration file, which is unstable and does not retain the settings between reboots. This became limiting when many users had laptops, and wanted to. Lab managing device configuration files using tftp, flash. Configuring a default gateway for routers and switches.
New used cisco prices comparison, check cisco equipment data sheet. The included labs guide you through the configuration of routers, switches, and workstations in a variety of scenarios. All routers and switches connected to suny stony brook cs department production networks are affected. Network systems design, lehigh university instructor. Cisco 860 series, cisco 880 series, and cisco 890 series integrated services routers software configuration guide ol1890608 organization this guide is organized into the following parts, chapters, and appendixes. Save your work and be ready to justify your device decisions and layout to your instructor and the class. When we think of connectivity in a network, the router is probably the first device that comes to mind, but switches play a vital role in enabling devices to communicate. The mask tells which bits to use from the networknumber, and the areaid is used for determining areas in an ospf configuration. Working with the cisco ios file system, configuration files, and software images. If you are properly able to configure and install you devices, then you will save yourself from loads from problems which might occur to you in the future. Routers communicate with each other, and forward network packets out of or into a network. This document describes how you can monitor the status of network switches and routers. The switch ports are all configured into separate vlans, and the ip address for.
Lab managing device configuration files using tftp, flash, and usb topology. Only the physical devices r1, r2 and sw1 have the abuility to save and load the configuration using our automation. A network with only switches and hubs must instead designate one computer as the gateway to the internet, and. In a previous post, i have published a cisco switch commands cheat sheet tutorial. Both the lan and wan designs should fit on to one packet tracer file screen. This tutorial explains basic switch configuration commands in detail with examples. Routers and switches within internal, secured labs are not affected. To configure the global parameters for your router, follow these steps. All labs are downloaded and kept up to date after installation regardless of the activation key used. Specifies an encrypted password to prevent unauthorized. The functions of a router, switch and hub and are all different, even if at times they are integrated into a single device.
To view the contents of the startup configuration file, issue the show. Routers connect two or more logical subnets, which do. It explains how a router works, how a switch works and how a hub works. At8000s series stackable gigabit ethernet switches. This is an animated video that explains the difference between a hub, switch, and a router. Save the running configuration to the startup configuration from. These devices take many forms, and sometimes both functions are in the same device.
Traditional routers are designed to join together multiple local area networks lans with a wide area network wan. While hubs, switches, and routers all share similar physical appearance, routers differ substantially in their inner workings and contain significantly more logic. In most cases, the default configuration of switches will enable the switch to connect pcs and servers together with ease plug and play. You can use any current router in your lab as long as it has the required interfaces as. Connecting two lans with routers and switches cse398. One or more of the vpn service script files can be added to either of the basic. However with the routers in order to get them running correctly they do need a small amount of configuration. See the router interface summary table at the end of the lab to determine which interface identifiers to use based on the equipment in the lab. By subscribing below i will send you also three cisco cheat sheet pdf files about the following. Configure the atm switch router to use the remote copy protocol rcp and remote shell rsh protocolwith rsh you can execute commands remotely. The following instructions set the default configuration for the cisco routers. Routers and switches within dmz areas fall under the internet dmz equipment policy. How to configure igmp for multicasting on routers and.
Irpflowd currently supports the following netflow versions. Configuration guide of layer3 managed switch planet technology. The objective of this lab exercise is to configure routers and switches to be able to communicate with remote networks. Cisco download, cisco configuration, cisco command documents. Configuration files any time you make changes to the router configuration, you must save the changes to memory because if you do not they will be lost if there is a system reload or power outage. Cisco is one of the most wellknown switch vendors on the market and in this.
Chapter 4 basic configuration of a cisco router or switch. Startup configuration an overview sciencedirect topics. Planet disclaims liability for any inaccuracies or omissions that may have occurred. All routers maintain complex routing tables which allow them to determine appropriate paths for packets destined for any address.
Routers serve as intermediate destinations for network traffic. Computer networks are built using cables, switches, routers, firewalls, servers, etc. Solved cisco routerswitch setup procedure spiceworks. Switches can take incomingoutgoing traffic and pass it onwards toward its final destination. Yesterday we started setting up our linksys router to use enterprise authentication using a radius server. The configuration mode is mainly used for configuration that will affect the whole switch in contrast to interface configuration mode that will only affect the specified interface or interfaces. Installed labs are made available unlocked depending on the activation key used to activate the product.
Save the basic configurations for the router and both switches. Netflow an ip network statistics protocol developed by cisco systems, inc. The second section provides three extra configurations to enable the router to. This article serves as an easy and quick guide on how to carry out the cisco switch. Computers that facilitate resources files, databases, applications, etc. Routers and switches are both computer networking devices that allow one or more computers to be connected to other computers, networked devices, or to other networks.
Lab managing device configuration files using tftp, flash and usb. To change the name, move to configuration mode and execute the following command. Create a basic switch configuration, including a name and an ip address. If you use other switches, the switch outputs and interface descriptions may appear different. Liang cheng, assistant professor, computer science and engineering lab assistant. Whilst not an exhaustive ios command list it covers the majority of commands. Configure the atm switch router as a tftp server to provide other devices on the network with system images and configuration files. Overviewgetting started product overview provides a brief description of the router models and the available software features. Use the following privileged mode commands to work with configuration files. Rv345 configuration file management cisco community. All intermediary devices should be labeled with the switch model or name and the router model or name.
Routers and switches are both computer networking devices that allow one or more computers to be connected to other computers, networked devices, or to other networks the functions of a router, switch and hub and are all different, even if at times they are integrated into a single device. Switches use mac address tables to forward ethernet frames and routers use a routing table to learn where to forward ip packets to. Catalyst 2960 switch software configuration guide full book in pdf. Some cheaper unmanaged switches and hubs dont have ip addresses and are essentially invisible on your network, so theres not any way to monitor them. As a network engineer you are tasked to install a new switch, create the client vlans, have systems build dhcp, assign the access ports and test the machines before going live. Cisco 860 series, cisco 880 series, and cisco 890 series. This module provides basic configuration procedures for the cisco 800m series isr and contains the following sections. Mastering moving between these modes is critical to successfully configuring the router. Basic router configuration arvutiteaduse instituut. Some ios version may require a manual shutdown command before entering the no. The following commands will work on most cisco switch models such as 4500, 3850, 3650, 2960, 3560 etc.
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