Disabled Gateway MR 52 and MR53

[TavoHern]

hi, there!
we have some AP MR52 and MR53, our DHCP pool is on core switch, IP release time is for two hours. The AP's have a reserved ip.
this coul be affecte our AP's.?

[PhilipDAth]

It is saying that DNS queries were failing.  What DNS servers are you using?