Meraki - Legacy Rates and Minimum Basic Rates

The minimum basic rate is the lowest data rate that an AP will transmit to client devices.

Description:

The minimum basic rate is the lowest data rate that an AP will transmit to client devices. If a client device supports a maximum rate below the minimum basic rate, it will not be able to connect to the AP. This allows you to keep older devices off of a network to increase efficiency for current client devices. Legacy rates are for older devices that need to connect to a network.

 

Investigation:

SSID: MicroFocus

BSSID: 40:E3:D6:C2:3B:B1

Vendor: Aruba, a Hewlett Packard Enterprise Company

Channel: 60,+1

Band: 5 GHz

Width: 40 MHz

Signal: -79

Recent DL Speed:

Recent UL Speed:

Last Seen: now

Mode: ac

Security: AES (CCM) / WPA

Clients: N/A

Streams: 3

Min Rate: 12 Mbps

Channel Utilization: NA

 

Mitigation:

Set the minimum bitrate to 12mbps for a standard environment and 24mbps to a higher density environment. For legacy devices, such as the 802.11b standard, use a minimum rate of 11mbps or less.

 

Meraki Solution:

  1. Login to your Meraki Dashboard
  2. Navigate to the “Wireless” tab on the left-hand column
  3. Under “Configure” click “Access Control”
  4. Choose the SSID you would like to use
  5. Scroll down to “Wireless Options”
  6. Find “Minimum bitrate”
  7. Set bitrate to desired minimum output
  8. After the changes have been made, click “Save Changes”
  9. Go back to your WiFiScanner software and do another scan.
  10. Check to see if the issue has been resolved.