From global configuration mode you need to enter into interface configuration mode. Cisco cli command cheat sheet switches and routers ios. These instructions detail the setup of an araknis an300rt4l2w network router and an300 managed switch. Often though, a single switch interface can support multiple speeds. Chapter 4 basic configuration of a cisco router or switch. Switch and router configuration management solarwinds.
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. To know all show commands in cisco switch and router keep reading this article till the end. This is an essential step in order for your router to be able to forward packets in the network. February 28, 2012 basic switch configuration cisco ios basic switch functions, names and passwords the switch name is tool to let us see what device we are connected to. However, a best practice for basic switch configuration is to change the management vlan to a vlan other than vlan 1. Cisco ios router configuration commands cheat sheet pdf. Vlan configuration guide supermicro l2l3 switches configuration guide 7 figure vlan3. The implications and reasoning behind this action are explained in the next chapter. Essential cisco ios commands internetwork training. Pdf zxr10 routerethernet switch command manual basic. Chapter 2 the basics of device configuration 18 chapter 3 the basics of device interfaces 46 chapter 4 tcpip basics 82. If you want to configure either a router or switch to retrieve its ip configuration information from a network dynamic host configuration protocol dhcp server, then you can commands like the following example. Understanding and using vlans introduction what is a vlan.
New used cisco prices comparison, check cisco equipment data sheet. A router is quite common to find in homes and businesses since it allows your network to communicate with other networks including the internet. The website was founded in late 2009 with the goal of providing free cisco ccna labs that can be completed using the gns3 platform. Configure your router to make your network complete. Basic cisco router configuration stepbystep commands. The first two are gui tools and the latter is a cli option. Vlan 10 is configured in switch 1 and vlan 20 is configured in switch 2.
Configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively. The router onastick configuration is mostly used in environments where there are no layer 3 switching, because it provides intervlan routing services using a. In a properly designed network, lan switches are responsible for directing and controlling the data the flow at the access layer to networked resources. When building a small business network, you will need one or more routers. Cisco 3900 series, cisco 2900 series, and cisco 1900 series integrated services routers generation 2 software configuration guide chapter basic router configuration default configuration default configuration when you boot up your cisco router for the first time, you notice some basic configuration has already been performed. This manual does not provide detailed information on the basics of ip networking or the basics of programming code plugs. For example, a gigabit ethernet interface is often backwardscompatible with original and fast ethernet, and is referred to as a.
The prompt will display the name of the switch so sw1 tells us that we are connected to a switch named sw1. In 2008 free ccna workbook originally started as a sharable pdf but quickly evolved into the largest ccna training lab website on the net. Foundry networks switch and router installation and. 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. Network configuration manager, with automated router and switch configuration management, helps you. If you are installing redundant management modules management ii or higher, see using redundant management modules on page 51 for complete installation, configuration, and management instructions for the.
Remember that all of the commands in this section work on routers as well as switches. This tutorial explains how to configure a cisco router step by step. You need to configure the router so that it can communicate with your network components. In most cases, the default configuration of switches will enable the switch to connect. All show commands in cisco switch and router snabay. Configuring 2 switches and a router cisco community. In this video i show you a step by step for the initial configuration of the switch. Basic router configuration routing protocols and concepts introduction to routing and packet forwarding lab. A step by step guide to configure intervlan routing on the cisco router or layer 3 switches. In a previous post, i have published a cisco switch commands cheat sheet tutorial. Professional cisco supplier buy and sell cisco router, cisco switch, cisco firewall.
Foundry switch and router installation and configuration guide installing or removing optional modules chassis devices only note. Switch port configuration speed and duplex some switch interfaces are fixed at a single speed. Similarly, routers are identified as layer3 devices, as routers process logical addressing information in the network header of a packet such as ip addresses. Just as a switch connects multiple devices to create a network, a router connects multiple switches, and their respective networks, to form an even larger network.
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. Clear an existing configuration on a switch examine and verify the default configuration create a basic switch configuration, including a name and an ip address configure passwords to ensure that access to the cli is secured configure switch port speed and duplex properties for an interface. A network router is quite different from a switch or hub since its primary function is to route data packets to other networks, instead of only the local computers. To enable the administrator to retrieve information and change the devices settings. Difference between a network hub, switch, and router. Lab building a switch and router network topology addressing table device interface ip address subnet mask default gateway r1. Webbased management lets you monitor, configure, and control your switch remotely using a standard web browser instead of using expensive and complicated snmp software products. Cisco router, cisco switch, new used cisco prices comparison. These features are not critical to the functions of the router in a network, but these features help make administrating the router easier and secure. From your web browser, you can monitor the performance of your switch and optimize its configuration for your network.
Note that in order to support trunking and intervlan routing, the router must have a fast ethernet interface. If configuration files were previously saved on the router and switch, initialize and reload these devices. Vlan identifiers 4070 to 4094 are reserved for internal use. Step 1 set up vlans in the router by default, the entire network is on vlan 1. Make widescale, routine changes in far less time make routine config changes across target devices without regard for vendor or command syntax. Hostname you can set the name of the device with the hostname command in the global configuration mode. Routers connect two or more logical subnets, which do not necessarily map onetoone to the physical. It means only hosts that are members of the same vlan can communicate with each other. Learn how to configure and manage a cisco switch step by step with this basic switch commands and configuration guide. After you connect the router to the network, or simply turn on a wireless router, you connect to the router by using your pcs web. Be sure to connect the serial dce cable to router r1 and the serial dte cable to router r2. Consult the equipment manufacturer for specific setup instructions. This article briefly discussed the technology and process behind the router onastick and demonstrated how you can configure a 802.
However, the strict definitions of the terms switch and router have blurred. Cisco router runs on an operating system called the ios internetwork operating system. Installation and configuration of network devices is one of the most important tasks which ensure the smooth running of the system. Difference between router and switch with comparison.
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. These networks may be in a single location or across multiple locations. The most basic parameter for a router interface is the ip address. This tutorial explains basic switch configuration commands in detail with examples. So if you want your vlans hosts can communicate with each other, you must configure. Basically, on a vlan, no host can communicate with hosts within other vlans. The basic difference between a router and a switch is that a router connects different networks together whereas, a switch connect multiple devices together to create a network. Fortunately, the configuration steps are rather straightforward.
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