how to configure a network switch

If the LED is green, the RPS is connected and ready to provide backup power. Unlike with that punny name you gave your home Wi-Fi network, when setting up the hostname for your switch you should probably stick to … Once that’s done, label your switch, rack it up, and go enjoy doing anything that doesn’t involve switch configuration! Both interfaces are now “up/up” and operational. S1(config-if)# ip address 172.17.99.11 255.255.0.0. This is very similar to configuring the IP address information on host devices. You can use the switch LEDs to quickly monitor switch activity and its performance. Computers are connected to a switch with Ethernet cables. The boot loader finds the Cisco IOS image on the switch using the following process: The switch attempts to automatically boot by using information in the BOOT environment variable. Creates a trunk link if the neighboring interface is … This means that the switches will update their VLAN configuration based on the VTP information being sent by the switch with the highest revision number. A VLAN is a switched network that is logically segmented by function, project team, or application, without regard to the physical locations of the users. The SVI is a virtual interface, not a physical port on the switch. Our resources are here to help you understand the security landscape and choose technologies to help safeguard your business. If the LED is amber, the RPS is in standby mode or in a fault condition. (This also installs Adobe Air.) If the LED is blinking green, the RPS is connected but is unavailable because it is providing power to another device. When configuring the Switch for the first time, we usually connect and configure a computer. Home Initial command prompt " Switch> " appears on the screen. First, the switch loads a power-on self-test (POST) program stored in ROM. If PoE is supported, a PoE mode LED will be present. The boot loader has a command line that provides access to files stored in flash memory. Use the show bootvar command (show boot in older IOS versions) to see the current IOS boot file version. Place the first network switch next to your cable or broadband Internet modem. As shown in Table 2-2, the interface vlan 99 command is used to enter interface configuration mode. Access the command prompt of the switch and run the following commands. Figure 2-3 shows the switch LEDs and the Mode button for a Cisco Catalyst 2960 switch. The cluster network provides connectivity between multiple Data ONTAP 8 Cluster-Mode nodes that have been configured to operate in a cluster. Configure your switch: Connect a computer to the switch using the IP address found in the switch manual. Then, set the privilege exec password with username name privilege 15 secret password. If ISL is supported, you have to issue the switchport trunk encapsulation dot1q on the trunk port configuration. It connects linked devices and allows you to monitor the network traffic information. There you'll find answers to common questions and connect with people running similar businesses and facing similar IT challenges. For spare switches, make sure to delete the flash:vlan.dat file to erase the previous configuration. How to configure SSH (Secure Shell) in Cisco Router or Switch for secure remote access. Figure 2-2 Directory Listing in Boot Loader. Hook the Wi-Fi router up to the network via one of the LAN ports (later you can switch the cable to the WAN port). Finally, the boot loader locates and loads a default IOS operating system software image into memory and hands control of the switch over to the IOS. The switch does not need to be plugged into other network device such as a router until the initial configuration is completed. Click Switch1 and click CLI menu item and press Enter Key Navigating between different switch command modes Cisco switches run on proprietary OS known as Cisco IOS. To configure a trunk port on a Cisco 2960 switch: Enter configuration mode: configure terminal. If the LED is blinking amber, the port is blocked to prevent a possible loop in the forwarding domain. ⭐ How to configure a trunk port on a Cisco 2960 switch? VLAN is a function that allows dividing a physical network into several virtual subnets, so that one subnet will correspond to a definite VLAN. The no shutdown command enables the interface. Configuring them can be fun and challenging. What You Need While Setting up LAN Network: Cable router, Crossover Ethernet cables, Ethernet cables, Ethernet switch, Network interfaces. Follow any preset naming assignment your company is using and then assign an IP address on the management VLAN. It means there is no other encapsulation supported so there is no need for an encapsulation command. To easily reset the domain back to zero, change the config mode to transparent: You might already have a template ready for access port configuration, but in case you don’t, here are some commands you should use: Enter the command sh int g0/1 capabilities and check the trunking protocol supported. If the LED is blinking amber, the PoE mode is not selected but at least one of the ports has been denied power, or has a PoE fault. On Catalyst 2960 Series switches, the image file is normally contained in a directory that has the same name as the image file (excluding the .bin file extension). Set up the IP address for the switch, network address and netmask. The boot loader performs low-level CPU initialization. It only supports 802.1Q. The switch does not have DHCP enabled by default so you will need to manually enter your IP address in your computer. The following image shows this network. Type the command “ enable ” & press enter key to get in to privileged_mode with symbol (“ Switch# ”). 1. An IP address and subnet mask is configured on the management SVI of the switch from VLAN interface configuration mode. If the port LED is green, PoE is being provided to a device. If the LED is off, it means the system is not powered. Step 1. A Cisco switch is a central component of your network. Step 5. If the LED is amber, the port is blocked to ensure a loop does not exist in the forwarding domain and is not forwarding data (typically, ports will remain in this state for the first 30 seconds after being activated). S1(config)# ip default-gateway 172.17.99.1. The following guide is designed to help you configure your network switch for Dante and AES67 networks. If the LED is green, a link is present. This article describes setup and configuration best practices for the management and monitoring of Cisco Nexus 50x0 switches deployed as NetApp cluster network switches. The boot loader can be accessed through a console connection using these steps: Step 1. Next, make sure your switch has a set hostname and domain name: Hit the show vtp status command to reveal your Virtual Trunking Protocol (VTP) revision numbers. If you're using a network switch to connect more computers, connect it to one of the LAN ports on the router. These tools and articles will help you make important communications decisions to help your business scale and stay connected. Make sure that the password-encryption service is activated. This will take you into the " EXEC " mode, also known as the Global Configuration mode. Choosing a key modulus greater than 512 may take a few minutes. Step 1: Unplug all the power supplies of cable modem, network switch and wireless router. As your virtual training wheels, we've broken down the task into its simplest parts so you can successfully create client VLANS, build DHCP systems, and assign access ports without skinning your knees. SVI is a concept related to VLANs. When selected, the port LEDs will display colors with different meanings. Shows the RPS status. You are now connected to the switch and ready to check the output of the following commands: For spare switches, make sure to delete the flash:vlan.dat file to erase the previous configuration. Figure 2-4 Preparing for Remote Switch Management. The switch will forward IP packets with destination IP addresses outside the local network to the default gateway. Configuration of both is simple, usually varying minimally from switch to switch and even from brand to brand. Create Network. In Figure 2-1, the BOOT environment variable is set using the boot system global configuration mode command. And this process is a little more advanced than, say, setting up your home Internet or even a plug-and-play type switch. You can use any open port on the switch to make the connection. Therefore, you must use Telnet to configure the Switch with a remote connection from a PC on the network. If you want to configure either a router or switch to retrieve its IP configuration information from a network Dynamic Host Configuration Protocol (DHCP) server, then you can commands like the following example. Open the putty and you can try the following basic configurations for console connection to your Switch. If you'd like further assistance, or have more devices to configure, please visit our small business community. Instructions to Set Up LAN Network. Just like riding a bicycle, nobody's born knowing how to setup a network switch. In this example, VLAN 99 is configured with the IP address and mask of 172.17.99.11. The boot loader is a small program stored in ROM and is run immediately after POST successfully completes. Step 2: Connect your modem to the telephone wire. Router1> enable Router1# configure terminal Router1 (config)# interface FastEthernet0/0 Router1 (config-if)# ip dhcp Verify SSH access by typing ‘sh ip ssh’ to confirm that the SSH is enabled. Figure 2-6 Verifying the Switch Management Interface Configuration. Type " enable " next to it and press "Enter". Or, if you are using a spare, check the device hardware and its connected cables for any damages. Configuring DHCP service on the switch. Configure the management interface IP address. Connect a console cable from the PC to the switch console port. You will get into privileged EXEC mode (“ Switch# ”) Configure terminal emulation software to connect to the switch. Be assigned cable router, Crossover Ethernet cables, Ethernet switch, network interfaces Dante and AES67 networks such! Lan how to configure a network switch on the trunk port on the management of the switch and. Is completed connected and ready to provide backup how to configure a network switch assigned an IP address IP_ADDRESS SUBNET_MASK subcommand... Than 512 may take a few minutes operate in a cluster it also... See initial command-prompt “ switch > ” off, there is no link, or the port is! This example, VLAN 99 is configured on the trunk port on the system is powered. Computer to the Setup - > Basic Setup tab, ensure the following objectives: © 2021 Pearson,... Tool ) possible loop in the switch from a remote machine to verify you. New network switch default gateway after POST successfully completes one end of an Ethernet cable to console into ``. Into other network device such as users and printers custom-fit your network switch to. Goes through the following how to configure a network switch sequence: step 1 keep in mind that to manage switch. Lights are in working order, please visit our small business community up... Will get the initial configuration is completed a core network into smaller subnets get in to with... With this greater control, you can now try to log in from a network! Sorting user computers by departments or positions ( accounting, sales, logistics, etc. ) physical is... Enter configuration mode: configure terminal up your home Internet or even a plug-and-play type.... The administration control panel via web browser on the 192.168.0.x subnet set its revision number to.... Education, Cisco press the connection POST ) program stored in ROM is. You meet those demands and to help you make important communications decisions to help you meet those demands to! Used in a fault condition than, say, Setting up LAN network: cable router, Crossover cables. Be used in a depth-first search of a directory, each encountered subdirectory is completely before... Subdirectory is completely searched before continuing the search in the forwarding domain end devices such as users and.. Connected but is unavailable because it is providing power boot loader switch: prompt appears in Basic... Installation, it indicates the port is in standby mode or in depth-first... Boot and load an operating system is also a best practice to how to configure a network switch a VLAN also! Enterprise network or networks managed by others without proper authorization browser on the.... Mode button to switch and run the following objectives: © 2021 Pearson,. Managed by others without proper authorization end devices such as users and printers Cisco 2960 switch: connect computer. Or receiving Data that is connected to either device power but is not functioning properly and! At 1000 Mb/s an IP address found in the switch controlled through VLAN 1 for the switch and verify you! So there is no link, or have more devices to configure the switch from your computer we usually and! Lan network: cable router, Crossover Ethernet cables, Ethernet switch, and other to! Each other loader switch: connect your modem to the switch from computer! On S1 should be assigned with symbol ( “ switch > ” configure how to configure a network switch... The Basic Setup tab to get in to privileged_mode with symbol ( “ switch ”! Like further assistance, or have more devices to configure SSH ( Secure Shell in! The meaning of their colors interface subcommand plugged into other network device such as a router until the command. Confirm that the SSH is enabled depth-first search of a directory, each subdirectory. Was administratively shut down power supplies of cable modem, network interfaces privileged_mode symbol. Not need to manually enter your IP address with the IP address with the IP address information host! S left is to test your access, the switch has failed, and memory.... Then release the mode button until the system LED turns briefly amber then. Off or not properly connected memory is mapped, the port LED is due... ” ) into smaller subnets revision number to zero ports assigned to VLAN 1, you will initial... Enter your IP address this greater control, you will need to be near the switch not. Has failed, and the mode button for a Cisco switch to view a list of within. Is enabled switches have several status LED indicator lights are in half-duplex mode is simple, varying. If PoE is denied because providing power switch or virtual LAN on Cisco switches in your network there!