Lan switching configuration guide, cisco ios release 15sy. Chapter 11 vlan configuration understanding vlans for more detailed definitions of access and trunk modes and their functions, see table 114 on page 1116. Two up to nine switches of the cisco catalyst 3750g, 3750e or 3750x switch family are building a cisco catalyst switch stack. 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. This post provides step by step commands to configure a cisco catalyst switch to authenticate administrator users to a windows 2008 r2 nps radius server. These documents provide more detailed information pertaining to vlan design and configuration. How to back up and restore configuration on cisco devices. You do not want an arbitrary user who is connecting to a switch to default to the management vlan. You can configure the vlan name for ethernet vlans 1006 through 4094. Basic cisco switch configuration example in 10 steps. Exportimport cisco 2950 switch configuration solutions.
This tutorial explains basic switch configuration commands in detail with examples. The settings for hyperterminal need to match the console port settings on the switch. You can configure the switch to trust or override the traffic priority assigned by a. The switches are connected via cisco stackwise cabling and behave like a single switch. For more than 4 switches with 10gbe ports the stackwise cabling may be a bottleneck. See the appropriate cisco ios ip routing configuration guide for the version of cisco ios you are using.
Its trunk port a is connected to a cisco 2611 router. When the switch boots, if the vtp domain name and the vtp mode in the startupconfig file and vlan. Lan switching configuration guide, cisco ios xe release 3s. Extendedrange vlan configurations are not stored in the vlan database, but they are stored in the switch module running configuration file. In unicast transmission, there is just one sender and one receiver.
Believe me when i say, this should be your first and most important thing you need to learn and apply in practice if you want to sleep peacefully at night. If you use real routers not dynamips, one end of the connection must use dce cable and the other dte cable. Dynamic vlan feature s are explained in the dynamic vlan configuration guide. Trustsec mitigates security risks by providing comprehensive visibility into who and what is connecting across the entire network infrastructure, and exceptional control over. These cisco documents are related to cisco routers, cisco switches, cisco firewalls, cisco voice and unified communication, cisco wireless and etc. Solved cisco routerswitch setup procedure spiceworks.
Download cisco startup running config files, backup cisco. Switch configurations how lan switches work howstuffworks. The first step is configuring the switch to use radius authentication. Note when the switch boots, if the vtp domain name and vtp mode in the startup config and vlan. Cisco download, cisco configuration, cisco command documents. It is a complete cisco configuration management utility for cisco routers and switches.
Configuring a cisco switch for aaa with windows nps radius. Make configuration a snap with the cisco network assistant. Vlansvlanids greater than 1005 and save configurationsin the switch startup configuration file. Enable the interface facing the internet serial01 we pretend it is the public interface. Catalyst 2960 switch software configuration guide full. Switch not saving vlan configuration cisco community. Catalyst 2960x switch vlan configuration guide, cisco ios. For all packet tracer examples and files, you can check packet tracer labs page. For more advanced configuration, download and run the cisco network assistant, which is.
Create and name vlans 10, 20, 30, and 99 on s2 and s3 using the commands from step 1. In our network we do have about 90 l2 and l3 switches, 2950 the oldest, 2960, 2960s, 3560 poe, 3750 and 4503e, and we are running vtp, and 43 vlans within the entire. On switch1, go into privileged mode and then into global configuration mode. It helps users to make the changes without remembering to document what has been changed. Configure global options such as hostname, logging, ntp, and ip hostsroutes. Cisco lan switching configuration handbookis designed to provide a quick and easy reference guide for all the features that can be configured on cisco catalyst switches. The switch then makes a connection on the grid where these two ports intersect.
Bipin is a freelance network and system engineer with expertise on cisco, juniper, microsoft, vmware, and other technologies. When i show the running config on the switch the vlan configuration is there but if i r. Lan switching configuration guide, cisco ios release 15s. If a vethernet interface is set as a trunk port, the vlan is 4095. To configure archiving, you go into global configuration mode and then enter archive mode. Getting started 1 this manual includes software configuration tasks that are most commonly used when new switches are installed. Lan switching configuration guide, cisco ios release 12. 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. Working with the cisco ios file system, configuration files, and software images. Free ccna network fundamentals day 1 200125 free cisco video training networking 2018 duration. You use the interface configuration mode to define the port membership mode. You can access all the switch commands in privileged mode. I have a cisco 1900 switch that has 7 of its ports connected to seperate small networks. Types of configuration file of cisco switch youtube.
This article has all the details of backing up and restoring configuration files on cisco switchesrouters. Can i simply open the configuration into a text editor and copy and paste it into the switch at an enable prompt. Basic cisco switch configuration in my opinion, the cisco switches are the best in the market. The prompt will display the name of the switch so sw1 tells us that we are connected to a switch named sw1. Learn how to configure and manage a cisco switch step by step with this basic switch commands and configuration guide. Bus architecture instead of a grid, an internal transmission path common bus is shared by all of the ports using tdma. Clear the configuration on the switch using the procedure in appendix 1. When configuring private vlans on the switch, always.
Five things you should know about configuring a cisco ios switch by david davis in data center, in networking on january 24, 2008, 4. Refer to the device manager online help for more information. I configured an ip address on h1 and h2 so they are in the same subnet. How to configure vlans on the catalyst switches cisco.
Cisco switches will be used for the hands on exercise however this is not a cisco. You use the interface configuration command mode to define the port membership. Lesson 3 initial configuration of cisco switch and router. Enter the switch ip address in the web browser, and press enter. In this video i show you a step by step for the initial configuration of the switch. Cisco offers the cisco network assistant cna, a free tool that helps you configure cisco devices in ciscos line of products for small to midsize businesses smbs.
Use the device manager to perfor m basic switch configuration and monitoring. Unicast transmission is the predominant form of transmission on lans and within. Page 254 installation and basic configuration guide then fry1, routing switch 5, and routing switch 6 send rst bpdus that contain the tcn to routing switch 3 and routing switch 4 to complete the tcn propagation figure 8. Cisco switch configuration and operation initial switch configuration and verifying network status and switch operation using basic utilities such as ping, telnet and ssh a system switch is a little equipment gadget that joins various machines together inside one neighborhood lan. Basic configuration of a cisco switch can be done in three ways, using cisco device manager web tool, using cisco networking assistantcna and cisco ios setup mode. Vtp versions 1 and 2 are capable of publishing only standard vlans vlans. The tool runs entirely client side in a web browser and can be run either from a local filesystem or via a webserver.
You can download the cisco packet tracer example with. Vlan configuration guide, cisco ios xe gibraltar 16. Vlan information is not saved in the running config or startup config but in a separate file called vlan. The voice vlan feature enables access ports to carry ip voice traffic from an ip phone. However with the routers in order to get them running correctly they do need a small amount of configuration. Configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively. Synopsis if we have to configure the switch and connect three pcs at the port f01, f02, and f03, we will take the switch of 8 ports. Switch configuration by the end of this session, you will be able to.
I need to export a configuration from a cisco 2950 switch and then import it back into another one so i can replace it. Verify the correct configuration with the show vlan brief command. 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. When a port belongs to a vlan, the switch module learns and manages the addresses associated with the port on a per vlan basis. Cisco configuration manager allows user to control changes to the configuration of cisco routers and switches. In this way you can configure lacp etherchannel in cisco switch. Lan switching configuration guide, cisco ios xe release 3s americas headquarters cisco systems, inc. 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.
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. The first two are gui tools and the latter is a cli option. Scgen is a cisco switch configuration generator for a substancial portion of the available commands in a modern ios. Configuring vlan trunks findingfeatureinformation,page1.
Cisco catalyst ios articles covering layer 3 switching, vlan configuration, vtp, supervisor engine configuration, port configuration, spanning tree, rpvst, etherchannel, trunkaccess links, access lists, network security and much more. Catalyst 2960xr switch vlan configuration guide, cisco ios. Five things you should know about configuring a cisco ios. What ports are currently assigned to the four vlans you have created. The config file manager helps you to take scheduled backup of the startup and running config files of all the cisco devices, like routers and switches, that are added to the config file manager tool. Throughout this document, the common term switch refers to any of the above listed supermicro switch product models unless a particular switch product model is noted. Vlan configuration guide, cisco ios xe release 3se catalyst 3850 switches ol2676202 1. Even though we are currently in f10 interface context look at the prompt, we can jump directly towards s01 without typing exit first. If you want to delete the vlan information you should delete this file by typing delete flash. The cisco software feature documentation in this configuration guide often includes information about features that are shared across software releases and platforms. In this topology, 2 cisco catalyst 295024 switches and 6 pcs are used.
A switch based on this configuration has a dedicated memory buffer for each port, as well as an asic to control the internal bus access. Reassign the switch a hostname of 2950sw1 and an enable pass of cisco unencrypted. This guide may contain information that is not specific to your particular platform or. I do have a question about tagging the native vlan. How to break in, initialize, and configure a cisco router. Use the cisco ios archive command to archive your routers. To configure the switch software, connect a terminal to the switch. When a switch joins a stack or when stacks merge, vtp information the vlan. All the configuration changes made to the cisco devices can be verified and audited. Mass config a small but powerfull excel application for mass devices configuration backup, can use also to send configuration commands to linux server this is an open source application tested with. Whatever you do dont underestimate this information. I need to change from nfig to nfig in runtime for fetching data i tried the below code. In essence, the subject matter from an entire bookshelf of catalyst software documentation, along with other networking reference material, has been squashed into one handy. Cisco 2514 router, cisco 2912xl catalyst switch, cisco 4500 router other pages networking fundamentals and terminology tcpip configuration commands for linuxunix, macos, windows, and cisco ios how to program cisco and 3com ethernet switches how to break in, initialize, and configure a cisco router cisco catalyst ethernet switch disassembly.