@DMoreno having same problem here. Did you managed out how to fix it? See my topic: https://community.tp-link.com/en/business/forum/topic/850336?replyId=1641954

@D-C no. Both pings was with the cable connected, just forgot to add the -t flag so i restarted it. Today morning i took a photo of arp, and yes, its a tplink vendor id. I'm almost convinced that for...

@D-C its exactly what's happening. Crazy issue!!! See this picture: Some notes: * Enabling/disabling Port Isolation or Loop Prevention don't change anything * Restarting the switch also don't solve *...

@EliasSoares i don't know if for some reason tplink shares this hardware with other models that responds to 192.168.0.1 for an admin panel or something else

@D-C yes, it should not respond to the ping. Note the reproduce steps on the original post: 1. connect both router and pc to the switch 2. the pc will get ip from routers dhcp, ping erratically the...

@D-C no. 192.168.0.1 is my router (mikrotik, sorry) that serves DHCP to the LAN (192.168.0.2 ~ 192.168.0.254) The PC is set-up to use DHCP provided ip.