Hi. Jouni Malinen I will use the bss command without using scan_result. I have confirmed that reading the scan list with the bss command from wpa_gui-qt4. I have also seen the wpa_supplicant control interface documentation. https://w1.fi/wpa_supplicant/devel/ctrl_iface_page.html In the BSS description of this document, I have confirmed your answers. The answer was very helpful. Thanks, Taeyoung Kwon -----Original Message----- From: "Jouni Malinen"<j@xxxxx> To: "Taeyoung Kwon"<xoduddk123@xxxxxxxxx>; Cc: <hostap@xxxxxxxxxxxxxxxxxxx>; Sent: 2018-12-20 (Thu) 07:24:05 Subject: Re: How do I increase the max buff size of the scan_result command? On Tue, Dec 11, 2018 at 12:06:31PM +0900, Taeyoung Kwon wrote: > There are about 200 APs in my environment. > This area is a factory, very large, with no walls. > Generally, when I scan, 140 ~ 160 scan is done. > > In this situation I check the scan list through wpa_cli. > When I check with the scan_result command, the list is checked up to a maximum of 77. > I want to check all the scan lists with the scan_result command. I would not recommend doing that with SCAN_RESULTS. Instead, the best way of fetching large scan results is by using iteration with the BSS control interface command, e.g., start with "BSS FIRST" and then continue with "BSS NEXT-<id>" to get the next entry. -- Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap