Couldn't obtain IP address error

[Richard_Macalonke]

Good evening guys

We are an NPO that provides affordable WiFi to those communities that are not connected and cannot afford a normal monthly subscription.

Can anyone assist me, I have AP’s whereby some users are getting ( Couldn’t obtain IP address error) and if I look under clients on the AP I can see that specific user or rather users have no IP address and some do get IP addresses.

This is a random issue with different service providers
Below is one of the sites experiencing the same issue.
Has anyone else come across this problem?

Regards
Richard

[Simon_King]

Could it be this problem perhaps?

Some DHCP clients get a 0.0.0.0 address

Okay, yes, this is exactly what’s going on: the problem is triggered when Auto-RF selects a DFS channel to switch to. So the conditions that must be met for this bug to trigger are as follows: There must be at least one open-security VAP It must be running on 5GHz Auto-RF must be enabled on the underlying radio ‘all-channels’ must be set on the underlying radio The Auto-RF subsystem decides to change channels, and it changes from a non-DFS channel to a DFS one Here is my minimum viable confi…