There is no difference in output as long as your selected software contains the commands explained in this tutorial. You learn the fundamental concepts on which the operating system is based and cisco ios xr basic operations, system administration, and troubleshooting. This chapter examines some of the basic switch configuration settings required to maintain a secure, available, switched lan environment. Cisco 3 chapter 2 switch concepts and configuration. The amount of buffer memory required by a port is dynamically allocated. You do not want an arbitrary user who is connecting to a switch to default to the management vlan. Ccna guide to cisco networking fundamentals chapter 12 basic switching and switch configuration slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This course is designed for beginners who want to enter in the world of computer network. Chapter 2 basic switching concepts and configuration brian. We will discuss the switchs operation, layer 2 and layer 3 switching as. Basic switch concepts and configuration 47 unicast broadcast multicast client group with unicast communication, a frame is sent from one host and addressed to one specific destination. Most switch management options require network access and a valid ip address for the switch. Chapter 2 basic switching concepts and configuration.
This tutorial explains basic switch configuration commands in detail with examples. There are many types of banners but you need to be aware of three kinds the exec process creation banner, login banner and the message of the day. Feb 09, 2015 cisco confidential basic switch configuration preparing for basic switch management to remotely manage a cisco switch, it must be configured to access the network. Save your work and be prepared to share it with another student or the entire class. Switches use mac address tables to forward ethernet frames and routers use a routing table to learn where to forward ip packets to. Ccna 1 v7 exam answers introduction to networks v7. Unicast transmission is the predominant form of transmission on lans and within the internet. We will conclude with the basic configuration of a switch and this will lead us into the discussion on vlans. Learning objectives ccna exploration lan switching and wireless. To explain basic switch configuration commands, i will use packet tracer network simulator software. In shared memory buffering, the switch deposits all frames into a common memory buffer that all the ports on the switch share. Creating vlans, intervlan routing svi, vlan security vlan hopping, vtp configuration, trunk links, ntp.
Basic switching concepts and configuration cisco press. The following commands will work on most cisco switch models such as 4500, 3850, 3650, 2960, 3560 etc. In this chapter, we will explore switching concepts and the basic configuration of a switch. Learn how to configure and manage a cisco switch step by step with this basic switch commands and configuration guide. In the second part of this chapter, we will look at other switch concepts and configure other options as well as verify the switch s operation. This lab introduces you to the basics of switch configuration. Basic switching concepts circuit switching message switching packet switching. The boot loader has a commandline that provides access to the files stored in flash memory. Basic substation configurations and the components.
Express setup for quickly configuring a switch for the first time with basic ip. When using port level security, the mac addresses andor number of mac addresses of the connected devices is controlled. Chapter2 basic switching concepts and configuration. In this section, we will configure some of the basic options in a switch which include.
This provided maximum available bandwidth to both hosts, as if the network has only two hosts. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Cost of failure when a premium switch is better recall of 2. Basically, i focus more on the desktop side of linux. Pdf learning objectives ccna exploration lan switching and. Catalyst 2960 switch software configuration guide full book in pdf. Feb 09, 2015 the network administrator enters the following commands on a cisco switch. Notice that dhcp snooping is configured for both vlan 99 and 999, but only operational on vlan 99, as shown in the output.
Aug 09, 2011 ccna guide to cisco networking fundamentals chapter 12 basic switching and switch configuration slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Contents v catalyst 2960 switch software configuration guide ol860301 obtaining configuration files 37 example configuration 38 manually assigning ip information 39 checking and saving the running configuration 310 modifying the startup configuration 311 default boot configuration 312 automatically downloading a configuration file 312 specifying the filename to read and write the. As soon as you take a brand new router out of the box it will build a routing. To verify proper operation, use the ios command show ip dhcp snooping as shown in figure 5. Jan 20, 2015 creado por david sanchez y andres sedano created using powtoon free sign up at create animated videos and animated presen. Initial switch configuration certification objectives 12. In unicast transmission, there is just one sender and one receiver. Cisco networking academys introduction to basic switching. Basic cisco commands by marcus nielson 2014 configuring basic switch settings switch examples enter enable if the prompt has changed back to switch.
The link from a switch to a set of devices can be symmetric or asymmetric. There are three different ways that mac addresses can be configured onto a port. The san may use fiber channel or ethernet iscsi to provide connectivity between hosts and storage. Ccna routing and switching practice and study guide. These settings are the first steps to configuring a junos device, whether you are setting up a. Setting the correct date and time is a requirement for some advanced configuration and it helps when troubleshooting the device. Distributed port groups define how a connection is made through the vsphere distributed switch to the network. This chapter examines some of the basic switch configuration settings required. A collection of most important and yet basic linux networking commands an aspiring linux sysadmin and linux enthusiasts must know. Its not every day at its foss that we talk about the command line side of linux. Cisco confidential basic switch configuration preparing for basic switch management to remotely manage a cisco switch, it must be configured to access the network. This is a quick demo of how to get started with lab 1. Switch configuration by the end of this session, you will be able to.
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. Basic configuration of cisco 2960 switch configuring cisco. All configuration settings are stored in the one repository and activated by setting the run mode. Although a switch performs basic functions in its default outofthebox condition, there are a number of parameters that a network administrator should. Contents v catalyst 2960 switch software configuration guide ol860301 obtaining configuration files 37 example configuration 38 manually assigning ip information 39 checking and saving the running configuration 310. Start studying switching chapter 2 basic switching concepts and configuration. It is important to note that the switch with the highest priority will become the root switch. The address of the default gateway for this lan is 192. Configuring basic switch management all contents are copyright. Introduction to basic switching concepts and configuration. Basic switch configuration the current configuration has been written to nvram.
Creado por david sanchez y andres sedano created using powtoon free sign up at create animated videos and animated presen. In either case, the storage is physically decoupled from the hosts. Cisco networking academys introduction to basic switching concepts and configuration. Knowing how switches normally boot and load an operating system is also important. Basic switch concepts and configuration pt activity 2. Configuring basic switch management topology diagram. A very important part of securing an organizational network involves the layer 2 parts of the network, specifically the switches. What is mpls multiprotocol label switching the basic concepts. M pls, which stands for multiprotocol label switching, is a data transport method for various protocols on a packet switched network psn if we refer to the osi model, there are different. Beginners will learn to understand the basics of how data is sent and received in a computer network and how small computer networks are. Basic linux networking commands you should know its foss. Configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively.
Basic router configuration routing protocols and concepts. Unicast transmission is the predominant form of transmission on lans and within. The simplest form of switch security is using port level security. Use cisco ios commands to specify or limit access to the device configurations. Because the outofthebox configuration of a cisco switch has vlan 1 as the default vlan, vlan 1 is a bad choice as the management vlan. A basic set of configuration parameters is applied for all run modes, you can then tune additional sets to the purpose of your specific environment. Many people can tend to ignore the security vulnerabilities that can be exploited at layer 2, but these devices are just as vulnerable as high layer devicesthey are just attacked in different ways. Learn what vlan is and what advantages it provides in computer network step by step. Nic teaming nic teaming occurs when multiple uplink adapters are associated with a single switch to form a team.
If you have difficulty with any of the commands in this task, see lab 1. Pdf learning objectives ccna exploration lan switching. San switch basic concepts san environment provides blockoriented io between the computer systems and the target disk systems. Banners banners are messages displayed to users who connect to the routers either through the various lines console, vty and auxiliary or through a dialup. Versatile, reliable, flexible and powerful, the cisco switch product line such as the 2960, 3560, 3650, 3850, 4500, 6500, 9400 series etc offer unparalleled performance and features. The network administrator enters the following commands on a cisco switch.
What is mpls multiprotocol label switching the basic. We will conclude with the basic configuration of a switch and this will lead us into the discussion on. S1 is a layer 2 switch, so it makes forwarding decisions based on the layer 2. From the book routing and switching essentials companion guide. Basic cisco switch configuration example in 10 steps. We will discuss the switchs operation, layer 2 and layer 3 switching as well as other concepts. If managing the switch from a remote network, a default gateway must also be configured. Instead of having a macaddresstable with 400 mac addresses we now only need a single entry on each router for each others networks. Basic switching concepts and configuration youtube. Without any security configured, anybody with physical access to the lan cabling could insert a switch into the topology with a higher priority and have stp change the way all lan traffic is. When two connected hosts want to communicate with each other, the switch uses the switching table to establish a connection between the ports. Configuring basic switch management access with ipv4 exit.
Although a switch performs basic functions in its default outofthebox condition, there are a number of parameters that a network administrator should modify to ensure a secure and optimized lan. Banners are usually used to display a message prohibiting unauthorized access. Jan 11, 2020 this is a quick demo of how to get started with lab 1. Basic switch security concepts and configuration basic. An ip address and a subnet mask must be configured. Jun 07, 2011 clock you can set the date and time on the router with the clock command in the privileged exec mode. You can use any network simulator software or can use a real cisco switch to follow this guide. Configuring junos basics this second booklet in the junos fundamentals series helps you to configure the basic settings of your device and to learn more about configuration mode.
Virtual device context vdc vdc concepts explanation. The prompt will display the name of the switch so sw1 tells us that we are connected to a switch named sw1. In the last step of the previous task, you configured the hostname. However, a best practice for basic switch configuration is to change the management vlan to a vlan other than vlan 1. A port group associated with a vsphere distributed switch and specifies port configuration options for each member port. Configure hostnames and ip addresses on two cisco internetwork operating system ios switches using the commandline interface cli. Mar 05, 2014 chapter 2 basic switching concepts and configuration. On the routers, enter global configuration mode and configure the basic global configuration commands including.