For example, many routing protocols use network protocols to exchange information between routers. 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. However, vlanenabled switches cannot, by themselves, forward traffic across vlan boundaries. Cisco ios router configuration commands cheat sheet pdf.
Other routers, switches, and cisco ios versions can be used. However, in the cisco ios, switch ports are referred to as interfaces as well. Cisco switch commands cheat sheet cli cisco switches can be used as plugandplay devices out of the box but they also offer an enormous amount of features. Other cisco devices, such as routers, operate at the network layer, as shown in figure. In a properly designed network, lan switches are responsible for directing and controlling the data the flow at the access layer to networked resources. In this article, we will see various command line modes on cisco routers and switches. This document describes a required minimal security configuration for all routers and switches connecting to a production network or used in a production capacity at or on behalf of. It also includes configuration examples and verification steps whenever possible. 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. Solved cisco routerswitch setup procedure spiceworks. Source select the source file name from the dropdown list. Changes from global configuration to router configuration for the rip protocol. The correct configuration of these devices ensures that there will be a healthy flow of data traffic and no problem will be caused.
The easytouse switch programing tool makes it easy to generate a configuration file and transfer it to a switch using a usb drive. Netflow an ip network statistics protocol developed by cisco systems, inc. This document discusses the vlan protocol and provides stepbystep instructions for configuring vlan routing using the dell powerconnect 6024 and powerconnect 33xx switches. Chapter 3 command line modes on cisco routers and switches. 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. 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. Tele 33324 data network design and configuration routers. Router router is a device which makes connection possible between two or more different networks present at same or different geographical locations. Understanding routers, switches, and network hardware. Further configuration of switches is advisable for the following reasons. I now need to set up some complicated lans, and that means learning things like switches and routers which i have some familiarity with but am no expert plus all the modern things like vlans and managed switches which ive never touched.
New strong test taking strategiesfocuses on the handson lab and the unique problems students are given to solve. Think of ethernet switches operating at layer 2 of the osi model and routers operating one layer up at layer 3. Based on the make and use of a router, there are hundreds of configuration commands. Junos os utilizes a single source code, adheres to a consistent and predictable release train, and employs a single. Apr 16, 2020 but in this tutorial, we will explore the basic configuration commands that are used in making the routers operational in any of the network and setup of routers and switches in a networking system. In the previous chapter, we saw how to subnet a network. Apr 09, 2017 command line modes on cisco routers and switches. You can save thisrunning configuration file to the startup configuration file. I think the first important step before enabling aaa on cisco routers and switches is to create a backup local account. Aug 19, 2016 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. Vlan configuration guide supermicro l2l3 switches configuration guide 6 figure vlan2. Ethernet switch module interface card software configuration guide on. To change the name, move to configuration mode and execute the following command.
We must point out that knowlege on the osi model is recommended, plus understanding of how data is sent across the network medium. However, the strict definitions of the terms switch and router have blurred. Note see appendix a, cisco ios cli for initial configuration for information on how to perform the initial configuration using the cisco internet operating system ios command line interface on cisco 3900 series, cisco 2900 series, and cisco 1900 series integrated services routers. Basics of tcpip, switching, routing and firewalling. 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. Switches are layer 2 devices and are therefore relatively easy to configure in comparison to routers. Irpflowd currently supports the following netflow versions.
When you go to a computer store to purchase a device. Lab setup instructions\cisco basic ccna lab setup instructions. Every router must meet the following configuration standards. Create a basic switch configuration, including a name and an ip address.
Difference between router and switch with comparison chart. Cisco ios is the internetwork operating system of both the cisco switches and routers. Remember that all of the commands in this section work on routers as well as switches. Types of vlans supported once a packet is received, a switch tries to identify the vlan for the received packet. Save your work and be prepared to share it with another student or the entire class. Cisco 1800 series integrated services routers fixed software configuration guide ol642602 1 basic router configuration this chapter provides procedures for configuring the basic parameters of your cisco router, including global parameter settings, routing protocols, interfaces, and comma ndline access. 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. 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. Rv345 configuration file management cisco community. In most cases, the default configuration of switches will enable the switch to connect pcs and servers together with ease plug and play. Essential cisco ios commands internetwork training.
Motdpasswordhostnameconsole and vty passwordssh enabledno access and secure as wellport configurations for routers and switches if doing managed. New coverage of voice over ip, voice over atm, voice over frame relay and ip multicast. Hostname you can set the name of the device with the hostname command in the global configuration mode. Jun 07, 2011 remember that all of the commands in this section work on routers as well as switches. Rating is available when the video has been rented. In the backbone, or core there might be powerful core switches, and high speed routers. Finally, network protocols are the various upperlayer protocols that exist in a given protocol suite. On the routers, enter global configuration mode and configure the basic global configuration commands including. This can be a template for both operational and security related configuration of the. A network functions perfectly when all the switches and routers are connected to all the other devices on the network, through wired or wireless connections. However with the routers in order to get them running correctly they do need a small amount of configuration. 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. When a switch or router boots up, the ios loads the startup configuration from nvram and displays the ios prompt, waiting for commands. In a commercial setting the three pieces of hardware are kept separate but consumer routers are almost always a combination of both the routing and switching components with a firewall added in for good measure.
Basic configuration default configuration, page 14. The ex3200 line of fixedconfiguration switches from juniper networks. This article covers basic and advanced configuration of cisco catalyst layer 3 switches such as the cisco catalyst 3560g, 3560e, 3560x, 3750, 3750e, 3750x, 3850 and 4500 series, and extends to include the configuration of additional features considered. Cisco switch commands cheat sheet cli cisco switches can be used as plug and play devices out of the box but they also offer an enormous amount of features. Cisco router configuration commands cli cheat sheet in a previous post, i have published a cisco switch commands cheat sheet tutorial. New focus on the configuration and troubleshooting of cisco bridges, routers, and switchesideal for daytoday use as a reference.
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. 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. Baseline a baseline configuration refers to the creation of a template in order to satisfy the general requirements. Similarly, routers are identified as layer3 devices, as routers process logical addressing information in the network header of a packet such as ip addresses.
Scope all employees, contractors, consultants, temporary and other workers at and its subsidiaries must adhere to this policy. Access study documents, get answers to your study questions, and connect with real tutors for tele 33324. How to configure aaa on cisco routerswitches networkjutsu. Professional cisco supplier buy and sell cisco router, cisco switch, cisco firewall. A good basic setup could be something similar to this for both. The implications and reasoning behind this action are explained in the next chapter. Cisco switches are selfconfiguring and no additional configurations are necessary for them to function out of the box. If you have difficulty with any of the commands in this task, see lab 1. Various command line modes on cisco routers and switches.
Although the main purpose of the switch is to provide interconnectivity in layer 2 for the connected devices of the network, there are myriad features and functionalities that can be. We describe the various types of internetworking devices in the next section. Cisco download, cisco configuration, cisco command documents. Basic switching concepts and configuration cisco press. Let us study some other differences between router and switch with the help of comparison chart shown below. Pdf frame relay protocol please refer to the above diagram, which shows a configuration based on the frame relay protocol. Switch port configuration traditionally, network connections on switches have been referred to as ports, while on routers they are referred to as interfaces. Posted in cisco switches catalyst switch configuration. Chapter 2 the basics of device configuration 18 chapter 3 the basics of device interfaces 46 chapter 4 tcpip basics 82. Switches use mac address tables to forward ethernet frames and routers use a routing table to learn where to forward ip packets to. However, a best practice for basic switch configuration is to change the management vlan to a vlan other than vlan 1.
These cisco documents are related to cisco routers, cisco switches, cisco firewalls, cisco voice and unified communication, cisco wireless and etc. Routers and routing configuration linkedin slideshare. Difference between router and switch with comparison. Save the running configuration to the startup configuration from. 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.
Router setup and configuration guide for home or office routers. For this configuration, we need to designate one of the routers to be the frame relay switch. The enable password on the router or switch must be kept in a secure encrypted form. Save the basic configurations for the router and both switches. Similar to routers, switches are subject to attack from.
Some cisco devices, such as bridges and switches, operate at the data link layer. Ctrlz exits configuration mode and returns to user exec. The router or switch must have the enable password set to the current. Ccna security lab securing layer 2 switches topology. The following instructions set the default configuration for the cisco routers. Vlan configuration guide supermicro l2l3 switches configuration guide 7 figure vlan3. 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. For intervlan communication, a layer 3 router is required.
Data network design and configuration routers and switches at sheridan college. Connecting 3 routers in cisco packet tracer youtube. Jul 05, 2017 home routers are actually a a combination of three networking components. Vlan identifiers 4070 to 4094 are reserved for internal use. 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. Ive also done some linux sys and network administration. Ethernet switches and routers have distinct purposes and when the two devices are included in the same enclosure like a switchrouter it is sometimes difficult to separate the two functions. Two cisco routers cisco 3600, two switches cisco catalyst 2900xl, and two pcs running windows xp are used in this lab. New used cisco prices comparison, check cisco equipment data sheet. No local user accounts are configured on the router. Im a developer with a solid understanding of tcpip. Routers connect two or more logical subnets, which do not necessarily map onetoone to the physical.
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