Can a host have multiple MAC addresses?
All Answers (13) Yes you can have multiple IP addresses assigned to the same MAC address.
What happens if 2 devices have same MAC address?
MAC Addresses are ‘burned’ into the Network Interface Card (NIC) and cannot be changed. If two devices have the same MAC Address (which occurs more often than network administrators would like), neither computer can communicate properly.
How do I ADD hosts to my Mac?
To add hosts, insert a line after the localhost entry and type in the address and domain name. If you intend to make changes to your hosts file, we suggest that you first make a copy of it to revert to if necessary. Take special note of the localhost entry and the IP address of 127.0.0.1. This is the loopback address.
What’s the IP address of the hosts file?
Take special note of the localhost entry and the IP address of 127.0.0.1. This is the loopback address. Using this address simply returns control to the local machine. This essentially blocks access to domains with an address of 127.0.0.1. You can create an extensive hosts file to exert control over how your computer access hosts over the network.
Is the hosts file the same for all operating systems?
The plain-text of the hosts file is identical regardless of the operating system on which it is used. All operating systems employ the same hosts file format. It is made up of lines of text identifying a numeric IP address and the corresponding host name. For example, this entry
What can you do with a hosts file?
Recovering from a malware attack – The power of the hosts file can be experienced through the concept of site redirection. Any address can be associated with any domain in the hosts file. This means that by changing the numerical address, you can spoof a domain name and direct traffic intended for the site to a different location.