NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.

Forum Discussion

Smewy's avatar
Smewy
Aspirant
Jun 10, 2019

WLAN access rejected: incorrect security

I see this constantly in my log file in my DumaOS dashboard (see attached log file).

 

"[WLAN access rejected: incorrect security] from MAC address c0:c1:c0:04:5f:40, Monday, June 10, 2019"

 

The MAC address points to something Cisco/Linksys related, though I cannot think of any devices that I own that are Cisco or Linksys. I see the access rejection in the logs constantly throughout the day. 

 

Anyone have any idea what this might be or if this is common to appear in the logs?

 

Thanks!

2 Replies

  • schumaku's avatar
    schumaku
    Guru - Experienced User

    Any wireless device somebody has tried to associate to the router wireless SSID - either with a wrong password/passphrase/WPA-key, or going mad otherwise - somewhere in the wireless reach.

  • The Cisco or Linksys name probably just refers to the wireless hardware in whatever device is trying to connect.