Spoofing MAC number

Some one was unauthorized connected to my wifi (Jiofi). I have blocked him using MAC number filter.Now can he change his MAC number using MAC number spoofing and again can connect to my wifi? if yes then how to stop it?

Discussion is locked
Reply to: Spoofing MAC number
PLEASE NOTE: Do not post advertisements, offensive materials, profanity, or personal attacks. Please remember to be considerate of other members. If you are new to the CNET Forums, please read our CNET Forums FAQ. All submitted content is subject to our Terms of Use.
Reporting: Spoofing MAC number
This post has been flagged and will be reviewed by our staff. Thank you for helping us maintain CNET's great community.
Sorry, there was a problem flagging this post. Please try again now or at a later time.
If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Once reported, our moderators will be notified and the post will be reviewed.
- Collapse -
Absolutely and now it's built into many OSes.

Both Apple and Windows now can randomize the MAC address so blocking by MAC address is just broken.

Are you using WPA2 at least?

- Collapse -
Disable the Random MAC Address Option
- Collapse -
Won't help. Why?

Read the top post. It's not their PC or one they control.

- Collapse -
change the SSID,

the password for the encryption might be enough to do it.

CNET Forums