This happens when remote host key changes. If you recently rebuilt your server, you might receive an error message when you try to connect. Verifying the Authenticity of a Remote Server guide. You can verify the fingerprint by following the instructions under the If you trust this connection, press the Accept button to continue connecting to the remote server. When you connect to a server for the first time, PuTTY prompts you to verify that the host key’s fingerprint matches what you expect. Type in a unique name for the connection under Saved Sessions and press the Save button.Ĭlick the Open button at the bottom of the PuTTY window to open the connection. Optionally, save your session to quickly reconnect in the future. Connection type: Select SSH for the connection type, though you can modify this if using a different protocol.The default port for most servers is 22, though you can change this port if needed. Port: The SSH port on the destination host.Host Name: The domain name or IP address of the destination host.You can find PuTTY on your desktop, through the Start Menu, or by using Windows Search.Įnter the following basic details about the destination host and the connection type. PuTTY on your local Windows or Linux system. If you wish to deploy a new server, follow theĬreating a Compute Instance guide to create a Linode. Most Linux distributions have an SSH server preinstalled. Before You BeginĮnsure you have a Linux server with an SSH server (like OpenSSH) installed. Only ports which have a device connected and active will show the mac address detail.While PuTTY is compatible with Windows 10, you may want to review theĬonnecting to a Remote Server Over SSH on Windows guide for alternatives to PuTTY that may better suit your needs and preferences. With the above command, one can figure out which Mac address is on which port of catalyst switch. Switch# show mac-address-table | include 0009.aabb.06e9 Or if you know the mac address and want to know which port the mac address is coming from, use the following command Switch# show mac-address-table | include Fa0/5 If you know the switch port you can use the following command Only ports which have the device connected and active will show the mac address detail. mac address of the connected device) and port number. The mac address or CAM table shows the Vlan associated with the port, MAC being learned on the port (i.e. With the command, you can figure out which MAC address is on which port. Total Mac Addresses for this criterion: 5
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