02-06-2026 04:57 AM - edited 02-06-2026 05:02 AM
Hi
I got catalyst center Version 2.3.7.9-70301
I got an old WLC 5508 running 8.2.166.0
WLC has 56 AP online
Catalyst shows 72 AP unreachable from that WLC
WLC is green and reachable from Catalyst
from my pc i can ping all AP
and WLC show 56 AP even from CLI
what do i miss here?
why Catalyst is showing more AP than what WLC have? it is 16 AP where are they
please ask questions that help here!
Why all AP are unreachable from catalyst point of view?
02-06-2026 05:02 AM - edited 02-06-2026 05:06 AM
- @Moudar The 5508 is not supported in Catalyst Center ,
https://www.cisco.com/c/dam/en/us/td/docs/Website/enterprise/catalyst_center_compatibility_matrix/index-sda.html 🛑
M.
02-06-2026 05:04 AM
what!
but how is it green and reachable? in Catalyst
02-06-2026 05:08 AM
- @Moudar That's just a network reachability check for the device , the 5508 can not be used with
Catalyst Center.
02-06-2026 05:42 AM
on other box i got AIR-CT8510-K9
show ap summary: 288 AP
on Catalyst i get 179 unreachable
288 are reachable
that WLC is supported but version i have is no supported 8.0.152.0
is that an explanation to what catalyst is doing
i did resync many time for that wlc but still the same
02-06-2026 05:57 AM - edited 02-06-2026 05:59 AM
- @Moudar Catalyst center will only work with 8.10.196.0 which you would need for the 8540
controller. A reason more that it can not support the 5508 which no longer supports that version ,
M.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide