Switches are layer 2 devices and are therefore relatively easy to configure in comparison to routers. Configuring routers and switches this chapter provides procedures for preparing routers and switches for management by the wlse. The prompt will display the name of the switch so sw1 tells us that we are connected to a switch named sw1. Fortunately, the configuration steps are rather straightforward. Configuring a default gateway on routers and switches is a fundamental skill. Study of basic network command and network configuration commands. How to troubleshoot common routers and switches issues. Its not necessary to enable it on the interface of the switch to pc.
Cisco router configuration tutorial cisco internetwork operating system. Configure intervlan routing on cisco router using packet. No local user accounts are configured on the router. How to reuse your old wifi router as a network switch. 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. In part 2, you will configure basic settings on the router, switch, and pc. If configuration files were previously saved on the router or switch, initialize and reload these devices back to their default configurations. Configuring a default gateway for routers and switches. Each switch in this configuration provides users with a dedicated 1gbps connection to network resources. Configuring switch security features config router. 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. Create a basic switch configuration, including a name and an ip address. The router or switch must have the enable password set to the current. Setup, used by router to create initial configuration, if running configuration is not present.
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. Configure devices and verify connectivity assign static ipv4 information to the pc interfaces. The website was founded in late 2009 with the goal of providing free cisco ccna labs that can be completed using the gns3 platform. On the cisco 2901 router, the numbering format for configuring an asynchronous interface is 0slotport. In most cases, the default configuration of switches will enable the switch to connect. Pdf zxr10 routerethernet switch command manual basic. 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. In this article, we provide an explanation of how it works, and also present a lab configuration that can be used to test this routing technique. Router security configuration guide unclassified 2 unclassified version 1. 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. Configuring a cisco switch properly means your network can make connections efficiently. Each command mode provides a different group of related commands.
Try to enable trunking mode only to interface between to switch or router devices. 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. Completing simple tasks like configuring passwords and creating access lists controls who can access the switch can enable you to stay secure online. Vlan configuration commands step by step explained this tutorial explains how to create and assign vlan, vlan membership static and dynamic, router on stick and spanning tree protocol stp in detail with practical examples in packet tracer. 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.
Installation and configuration of network devices is one of the most important tasks which ensure the smooth running of the system. What type of cables to use between hubs, switches, routers and workstations pc computer. When working with routers in particular, but also when dealing the management interface on switches, you will often need to configure network interfaces which will either match physical interface ports or virtual interfaces in the form of a virtual lan vlan interface when dealing with switches. Switch configuration by the end of this session, you will be able to. In this task, use the cli to configure the switch to be managed securely using ssh instead of telnet. 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. Basic router configuration routing protocols and concepts introduction to routing and packet forwarding lab. 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. When on, there will be a small green light below the switch as seen in the diagram.
A valid configuration file in ascii text with the filename extension. Cisco router basic network configuration ccna lab 11. If you test the pcs, they can ping with each other within a vlan but not with. Perform those steps on all switches in this lab assignment before continuing. Remember that all of the commands in this section work on routers as well as switches. The first two are gui tools and the latter is a cli option. Difference between router and switch with comparison. In 2008 free ccna workbook originally started as a sharable pdf but quickly evolved into the largest ccna training lab website on the net. Similar to routers, switches are subject to attack from. For your router interfaces the following example will set speed, duplex and ip configuration information for the. Configure basic device settings and verify connectivity. Cisco router configuration commands cli cheat sheet in a previous post, i have published a cisco switch commands cheat sheet tutorial.
Click on your router to bring up the configuration menu and verify that it is turned on. You need to configure the router so that it can communicate with your network components. A router is a device generally used for networking which is used for forwarding the data packets flanked by various computer networks thus creating an overlay inter connected network because a single router is linked with various data lines on different networks. Essential cisco ios commands internetwork training. In a previous post, i have published a cisco switch commands cheat sheet tutorial. This manual does not provide detailed information on the basics of ip networking or the basics of programming code plugs. Cisco router basic network configuration ccna lab 11 posted on july 29, 20 by alex no comments v a good practice method for the ccna exam cisco certified networking associate if you have the cisco study tool packet tracer is to download. To create and configure a cisco network, you need to know about routers and switches to develop and manage secure cisco systems. As a cisco engineer, as well as in the cisco ccna exam, you will be expected to know how to configure a router or switch default gateway. Become acquainted with cisco network devices and code listings. Configure your router to make your network complete. Cisco ios configuration fundamentals command reference. It is not meant to replace well designed policy or sound judgement.
Chapter 4 basic configuration of a cisco router or switch. Let us study some other differences between router and switch with the help of comparison chart shown below. The following commands will work on most cisco switch models such as 4500, 3850, 3650, 2960, 3560 etc. Further configuration of switches is advisable for the following reasons. Vlan configuration guide supermicro l2l3 switches configuration guide 4 1 vlan configuration guide this document describes the virtual local area network vlan feature supported in supermicro layer 2 layer 3 switch products. Lab configuring basic router settings with ios cli topology. Configure each router and switch as shown in table 51 on page 51. It describes how to install the switch module in the cisco 2010. Note the routing process name does not need to match between neighbor routers. Be sure to connect the serial dce cable to router r1 and the serial dte cable to router r2.
Some cisco devices, such as bridges and switches, operate at the data link layer. Next we have to open the ethernet ports to allow communication. In a properly designed network, lan switches are responsible for directing and controlling the data the flow at the access layer to networked resources. Finally, the lab is ready to configure intervlan routing. Other cisco devices, such as routers, operate at the network layer, as shown in figure. About hpe switch and router configuration guide this manual provides procedures to configure hpe msr2003 routers and hpe procurve 253024 switches in mototrbo capacity plus and connect plus radio systems. The following instructions set the default configuration for the cisco routers. We describe the various types of internetworking devices in the next section. Security adding passwords to the switch to prevent unauthorised. Lab configuring basic router settings with ios cli. Configure a router with packet tracer learn networking. Router on a stick is a network configuration used to allow the routing of traffic between different vlans. How to configure cisco switches a step by step guide. When you go to a computer store to purchase a device.
In this section you will learn to configure a few basic administrative features. Note only routers and switches that have properly configured access points or bridges attached to them will be discovered. For security purposes, the cisco ios software provides two levels of access to. If a brocade switch is running layer 2 code, a management ip address is defined for the whole box. 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. Cisco ios router configuration commands cheat sheet pdf. Basic router to switch configuration if you dont want to or need to flash new firmware onto your device to open up that extra port, this is the section of the tutorial for you. 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. Optional when the router or switch is transmitting, translates pervlan. Cisco usb flash drive inserted in the first available usb slot. The enable password on the router or switch must be kept in a secure encrypted form. Erase the startup configuration and reload a router to the default state. Every router must meet the following configuration standards. Once the router is reset or reflashed and has been assigned a new ip address, its time to configure it as a switch.
Default gateways allow routers and switches to be reachable to and from remote subnets. What type of cables to use between hubs, switches, routers. Cisco ios modes of operation the cisco ios software provides access to several different command modes. 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. Routers connect two or more logical subnets, which do not necessarily map onetoone to the physical. This document describes the commands used to configure lan switching and. 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.
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. What type of cable is used to connect the ethernet interface on a switch to the ethernet. Ccna security lab securing layer 2 switches topology. This document covers the vlan configurations for the below listed supermicro switch products. To configure the line associated with an asynchronous interface, simply use the interface number to specify the asynchronous line.
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