ap1810w connect wire client issue.

[Rps-Cheers]

Hi Everybody. I have some AP1810w that is flexconnect mode ap,every AP1810w's LAN2 or LAN3 connect a PC,but,sometimes PC ping other devices' ip address ,the ping packets cannot bigger than 1472 Bytes,sometimes the ping packets also can bigger than 1472 Bytes,even the packets 10000 Bytes also normal.I don't know what wrong about it. WLC: WLC5520 software version:8.2.166

[RichardAtkin]

Have you tried a later WLC release, like the most recent 8.3 or 8.5 releases?

If you connect directly the the switch's switchport instead of going via the AP, does the experience differ at all?