Step 1: Click Start, search for cmd. Right click and select run as administrator. Host Name: The unique identifier that serves as name of your computer or server can be as long as 255 characters and consists of numbers and letters.īelow you will find the steps to identifying the hostname of your SCS computer. Note: Windows does not permit computer names that exceed 15 characters, and you cannot specify a DNS host name that differs from the NETBIOS host name There must not be to identical computer names within the same network. Your physical address is often presented in this format: XX-XX-XX-XX-XX-XX.Įach computer that has an IP address assigned on our network must also posses a hostname (also known as a Computer Name). It is twelve characters long and is a combination of numbers (0–9) and letters (A–F, a–f). We have /.ssh/knownhosts file which contains a list of host keys for all hosts the user has logged into that are not already in the systemwide list of known host keys. This option is useful to delete hashed hosts. This may also be referred to as your MAC (Media Access Control) Address, Host ID or Server ID. We pass the -R option to the ssh-keygen command to remove all keys belonging to the specified hostname (with optional port number) from a knownhosts file. Physical Address: Refers to the physical address of the Ethernet connection to your computer or server.

It is unique at the hardware manufacturer level and SCS Computing Facilities utilizes these hardware addresses to uniquely allow access to our network. The MAC address is the physical address of a network interface. In a network environment, nodes (network enabled equipment or objects on the network) have unique identifiers. Find a Computer's Hostname How to determine your computer's hostname and hardware (MAC) address

How to know host file for mac