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. How to configure a cisco layer 3 switchintervlan routing. This document describes the password recovery procedure for the cisco catalyst layer 2 fixed configuration switches 2900xl3500xl, 2940, 29502955, 2960, and 2970 series, as well as the cisco catalyst layer 3 fixed configuration switches 3550, 3560, and 3750 series. Configuring a layer 2 interface as a privatevlan host port 1411. Cisco nexus 3000 series nxos layer 2 switching configuration guide. Cisco switches will be used for the hands on exercise however this is not a cisco. In my opinion, the cisco switches are the best in the market. Changing arp bindings requires manual intervention. Before you begin conventions for more information on document conventions, see. Fun with ethernet switches sean convery, cisco systems. A layer 2 switch is a type of network switch or device that works on the data link layer osi layer 2 and utilizes mac address to determine the path through where the frames are to be forwarded. You do not want an arbitrary user who is connecting to a switch to default to the management vlan.
Cisco nexus 7000 series nxos layer 2 switching configuration guide. Meraki switches do not require cli for switch configuration or port management. Initial switch configuration this workflow explains how to configure the basic settings on a switch. In this video i show you a step by step for the initial configuration of the switch. A quick tutorial on basic switch configuration for the cisco ccna. The configuration in this figure ensures that the network traffic flow is balanced. Oct 20, 2011 video in hindi by jagvinder thind shows how to configure telnet on cisco switch or telnet configuration in hindi on cisco switch. How to configure a cisco layer 3 switch intervlan routing without router. L2vpn and ethernet services configuration guide for cisco. Later chapters will concentrate on changing configurations.
In a network of cisco switches connected through 802. This chapter describes the cisco nxos layer 2 commands available on the cisco nexus 3548 switches. The category of layer 2 switch recommends you various cisco series switches, including cisco catalyst 2960, cisco catalyst 2960s series switches. The vtp domain name can be learned by a client switch from a. Create a basic switch configuration, including a name and an ip address. You can configure layer 2 switching ports as access or trunk ports. The switch cisco ios software provides many security features that are specific to switch functions and protocols. Hi, id like to configure netflow on l2 switch catalyst 3850 running version 3. Cisco catalyst 4500 series switch command reference and related publications at this.
Information about l2 network address translation nat. Configuration example for layer 2 switching the following example shows how to add a static mac address and how to modify the default global aging time for mac addresses. The cisco ccent exam topics states that you need to. Add a cisco switch in gns3 cisco vios l2 learntech training. Cisco switches can be used as plugandplay devices out of the box but they also offer an enormous amount of features. All models include 1g sfp uplinks, integrated mounting brackets, and a kensington security slot, making them ideal for rapid and secure deployment.
Default layer 2 ethernet interface vlan configuration 1216. Ms22048hw cloudmanaged l2 48 port gigabit switch internal external redundant power option ms22048lphw cloudmanaged l2 48 port gigabit 370w poe switch 370 w internal external redundant power option ms22048fphw cloudmanaged l2 48 port gigabit 740w poe switch 740 w internal external redundant power option cisco rps module pwr. Basic switch configuration guide with examples configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively. Cisco ccna switch configuration step by step telnet. Supermicro l2 l3 switches configuration guide 4 1 ip configuration guide this document describes the system features supported in supermicro layer 2 layer 3 switch products. Funny thing is that if it changes to optical fiber i will not be able to buy an interface to my old cisco 1841 because there is none supported, but there is a lot of optical interfaces for the sf500sg500. Configuring intervlan routing with catalyst 37503560. Sep 21, 2015 this is a run through of the cisco switch configuration as stated by cisco on the ccent exam topics.
If multiple networks are connected to a switch, you need to specify how the switch forwards the internetwork frames, because the path must be determined at layer three. Configuring astatic macaddress youcanconfiguremacaddresses,whicharecalledstaticmacaddresses,tostaticallypointtospecified. All testing was done on cisco equipment, ethernet switch attack resilience varies. Configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively. Catalyst 2950 and catalyst 2955 switch command reference full. Layer 3 switch overview an overview of how to configure layer 3 routing on cisco meraki switches. First we will look at the default vlan configuration on sw1. Cisco catalyst ie3x00 rugged, ie3400 heavy duty, and ess3300.
Cisco nexus 7000 series nxos configuration examples, release 5. Trunks carry the traffic of multiple vlans over a single link and allow you to. Security technical implementation guides stigs that provides a methodology for standardized secure installation and maintenance of dod ia and iaenabled devices and systems. Although a cisco switch is a much simpler network device compared with other devices such as. Video showing how to setup and view basic configurations and port security on cisco switches. This will set the password class for the console line.
Chapter 2 the basics of device configuration 18 chapter 3 the basics of device interfaces 46 chapter 4 tcpip basics 82. This document covers the system configurations for the below listed supermicro switch products. Note complete the steps in the configuring a lan port for layer 2 switching section before performing the tasks in this section. This tutorial explains basic switch configuration commands in detail with examples. Does anyone have or know of any powershell scripts to collect information from cisco switches nexus, layer 2 and output to csv or excel. Supermicro l2 l3 switches configuration guide 4 1 spanning tree configuration guide this document describes the spanning tree feature supported in supermicro layer 2 layer 3 switch products. Cisco switches will be used for the hands on exercise however this is not a. Catalyst 3560 switch software configuration guide full. How to configure l2 and l3 intervlan routing on cisco. Looking the config for iou1 switch you dont have any management ip address. Cisco nexus 3548 switch nxos layer 2 switching command.
Ip access groups can be separated on layer 2 and layer 3 interfaces. Cisco password recovery procedure for the cisco catalyst. It does not learn a new name if one has been previously set. What is the cisco ios version that the switch is running. Cisco nexus 3000 series nxos layer 2 switching configuration. Mar 02, 2011 a quick tutorial on basic switch configuration for the cisco ccna. In a properly designed network, lan switches are responsible for directing and controlling the data the flow at the access layer to networked resources. How to configure port mirroring in l2 switch the configuration is specific to the switching platform you are using. S1 is a layer 2 switch, so it makes forwarding decisions based on the layer 2 header. Although this is a layer 2 ethernet switching course, networks always use higher. Ip routing layer 2 and 3 switch ports dhcp pool acls stacking then applying a basic configuration. Everything is working fine from our ops site to our dr site. 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. The cisco implementation of tcp header compression is an adaptation of a program.
In this lesson i will show you how to configure vlans on cisco catalyst switches and how to assign interfaces to certain vlans. Knowing how switches normally boot and load an operating system is also important. Some ios version may require a manual shutdown command before entering the no shutdown. Catalyst 2960 switch software configuration guide ol860304 chapter 4 configuring cisco ios cns agents 41 understanding cisco configuration engine software 41 configuration service 42 event service 43 namespace mapper 43 what you should know about the cns ids and device hostnames 43 configid 43 deviceid 44 hostname and deviceid 44. On a layer3capable switch, the port interfaces work as layer 2 access ports by default, but you can also configure. For information on the output of these commands, see the cisco nexus 7000 series nxos layer 2 switching command reference. The prompt will display the name of the switch so sw1 tells us that we are connected to a switch named sw1. L2 l3 switches link aggregation configuration guide. Acl configuration, displaying a layer 2 interface 4740. Cisco ios switch security configuration guide csirt gov. 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.
Learn how to configure and manage a cisco switch step by step with this basic switch commands and configuration guide. Trunks carry the traffic of multiple vlans over a single link and allow you to extend vlans across an entire network. 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. Use the show vlan command to confirm that only default vlans exist and that all ports are assigned to.
Link aggregation configuration guide supermicro l2 l3 switches configuration guide 4 1 link aggregation configuration guide this document describes the link aggregation feature supported in supermicro layer 2 layer 3 switch products. This document covers the link aggregation configurations for the below listed supermicro switch products. Need to document a number of cisco switches with port, vlan, routes, acl information. Layer 2 switching software configuration guide for cisco. L2 l3 switches internet protocol ip configuration guide. Server 1 and server 2 use switch a for primary links and switch b for secondary links. Vlan configuration guide supermicro l2 l3 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. Vss simplifies your configuration standalone switch 1 standalone switch 2 vss single configuration l2 spanning tree configuration. The vtp domain name can be learned by a client switch from a server switch, but only if the client switch domain is in the null state.
All meraki switches are managed through an elegant, intuitive cloudbased interface, rather than cryptic command line. The evpn vxlan layer 2 dci gateway feature supports these functions. Catalyst 2960 switch software configuration guide full. The erspan feature is not supported on layer 2 switching interfaces. I visited yesterday and trunked a l2 2960s switch to one of the 3850s. This chapter covers common implementations and syntax for layer 2 features such as virtual localarea networks vlans, private vlans pvlans, spanning tree protocol stp, unidirectional link detection udld, and virtual port channel vpc. By default, all the vlans configured on a switch are allowed on the trunk interfaces. All cisco meraki switches are managed through an elegant, intuitive cloud interface, rather than a cryptic command line.
How to add layer 2 switch in gns3 sysnettech solutions. 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. Cisco nexus 7000 series nxos layer 2 switching configuration. Cisco calls it span switched port analyzer and here is link that should cover every switching and describing how to it it up. L2vpn and ethernet services configuration guide for cisco asr 9000 series routers, ios xr release 6. For example, some of the actions you can configure after adding a vios switch image. I know the 3550 will do layer 3 so i can go that way. The no ip gateway command resets the switch ip gateway address to its default value of 0. Cisco catalyst switches indeed do not require additional configuration to pass multicast inside a vlan, and by definition, no additional mechanism is needed for a multicast to be flooded across a vlan. Layer 2 support and configurations the nexus line of switches provides a robust layer 2 feature set. Apr 18, 2014 initial configuration of a cisco switch moustapha fall. Typical linkstate tracking configuration for links to switches and other network devices. This document covers the vlan configurations for the below listed supermicro switch products.
By default, the switch forwards untagged traffic in the native vlan configured for the port. The example below shows the commands used to configure the gateway ip address. One thing i dont cover in this video is setting a static mac address for security, so ill do it here. Cisco catalyst ie3x00 rugged, ie3400 heavy duty, and ess3300 series switches configuration guide, cisco ios xe16. Configuring ethernet interfaces for layer 2 switching, page 105. Layer 2 switch security technical implementation guide cisco. This document covers the spanning tree configurations for the below listed supermicro switch products. Cisco l2 switch same configuration for both switches. The catalyst 3550 configuration also has a default route for all traffic that goes to the internet when the next hop points to a cisco 7200vxr router. Catalyst 2960 switch software configuration guide ol860301 configuring the switch for local authentication and authorization 832 configuring the switch for secure shell 833 understanding ssh 833 ssh servers, integrated clients, and supported versions 833 limitations 834 configuring ssh 834 configuration guidelines 834 setting up the switch to run ssh 835. For guidelines about configuring this cisco ios feature refer to the following cisco ios configuration guide. There are a few more devices we need to add to our dr site and our 3850s are out of ints. All layer 2 switching ports maintain mac address tables.
Merakis centralized management platform gives administrators granular visibility into their. However, catalyst switches do run igmp snooping by default, and it is possible though not certain than this could be causing trouble. Learn how to easily add a cisco ios switch in gns3 virtual lab environments. 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 configured on cisco switches. Supermicro l2 l3 switches configuration guide 9 the ip gateway configuration is saved automatically as part of the startup config uration. Whether the configuration deployment of a switch is completed all at once or done in phases, the basic. Catalyst 2960 switch software configuration guide cisco. In this lab, you will configure ssh access and layer 2 security for s1 and s2. When configuring an layer 2 switch, you may not be able to use all the features that physical switches provide because some ios images do not support all features. This guide presents network security at layer 2 data link of the. Verify the mac updates to the l2fib table in a route switch processor rsp. Cisco l2 switches same configuration for both switches. To configure your switch from configuration mode, follow these steps. Catalyst 4500 series switch software configuration guide.
Layer 3 switch example a configuration example using layer 3 routing on cisco meraki switches. Switches are layer 2 devices and are therefore relatively easy to configure in. If you are an experienced user familiar with the switch configuration steps, manually configure. If you are an experienced user familiar with the switch configuration steps, manually.
You should exercise care when setting the mode to on manual configuration. Nov 22, 2017 i have two 3850s stacked at our dr site. If you arent using ethernet as your l2 protocol, some of these. L2 l3 switches vlan configuration guide supermicro. You can substitute a firewall or other routers for the cisco 7200vxr.