Date: Sat, 23 Mar 2019 08:07:00 -0700 From: Yuri <yuri@rawbw.com> To: Eugene Grosbein <eugen@grosbein.net>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: dhclient fails to obtain the IP address from some WiFi networks Message-ID: <b57a31e8-3d19-2a0d-9fbd-ded18301e7f1@rawbw.com> In-Reply-To: <c6cf454e-2578-0afe-e6bf-58a760d82434@grosbein.net> References: <1718f323-6c12-9a4c-ca70-11bd15cbb7c5@rawbw.com> <c6cf454e-2578-0afe-e6bf-58a760d82434@grosbein.net>
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On 3/23/19 3:07 AM, Eugene Grosbein wrote: > There was several important changes to dhclient not so long ago. > Please describe the case in detail, including exact branch and revision of your FreeBSD system > and relevant messages of "dmesg -a" output. And output of tcpdump too, if possible. > System revision: 12.0-STABLE #1 r344209 The only dmesg messages during one unsuccessful session were: Mar 22 09:53:41 sw wpa_supplicant[3397]: Successfully initialized wpa_supplicant Mar 22 09:53:42 sw kernel: run0: firmware RT3071 ver. 0.33 loaded Mar 22 09:53:51 sw wpa_supplicant[3398]: wlan0: Trying to associate with 68:bc:1c:c8:26:4e (SSID='xx' freq=5805 MHz) Mar 22 09:53:51 sw wpa_supplicant[3398]: Failed to add supported operating classes IE Mar 22 09:53:52 sw wpa_supplicant[3398]: wlan0: Associated with 68:bc:1c:c8:26:4e Mar 22 09:53:52 sw kernel: wlan0: link state changed to UP Mar 22 09:53:52 sw wpa_supplicant[3398]: wlan0: CTRL-EVENT-CONNECTED - Connection to 68:bc:1c:c8:26:4e completed [id=1 id_str=] Mar 22 09:55:15 sw dhclient[3435]: New IP Address (wlan0): 10.99.52.90 Mar 22 09:55:15 sw dhclient[3436]: New Subnet Mask (wlan0): 255.255.255.0 Mar 22 09:55:15 sw dhclient[3437]: New Broadcast Address (wlan0): 10.99.52.255 Mar 22 09:55:15 sw dhclient[3438]: New Routers (wlan0): 10.99.52.1 Mar 22 09:55:16 sw dhclient[3440]: New Routers (wlan0): 10.99.52.1 Mar 22 09:55:42 sw wpa_supplicant[3398]: wlan0: CTRL-EVENT-DISCONNECTED bssid=68:bc:1c:c8:26:4e reason=3 locally_generated=1 Mar 22 09:55:42 sw kernel: wlan0: link state changed to DOWN tcpdump isn't possible at this time. But everything that dhclient was sending is in kdump files. Yuri
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