It is not safe it is not good for safety any one can hack your computer by IP address .It is very easy for hackers to hacking sites only with IP address.It can also effect on Technical Support of your system.
is it safe to allow someone to login by ip address? i can understand how it can be an issue, if it is a public computer, and more than likely, it is a safety issue. i thought maybe if someone had their own laptop, and they are the only one who used it, but i guess the ip address could change...
It is not safe it is not good for safety any one can hack your computer by IP address .It is very easy for hackers to hacking sites only with IP address.It can also effect on Technical Support of your system.