Date: Sat, 23 Mar 2019 17:27:53 +0100 From: Christian <ctanghe@gmx.de> To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Cc: Yuri <yuri@rawbw.com> Subject: Re: dhclient fails to obtain the IP address from some WiFi networks Message-ID: <EBA8C733-16FE-4DBE-AB46-4D20C48A12DE@gmx.de> 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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Hi,=20 I have had a similar case last week with an old notebook, and learned that s= ome network cards didn=E2=80=98t support a feature called PMF - Protected Ma= nagement Frames (ieee 802.11w-2009). So I disabled this ( more or less senseless, as the internet says) Feature o= n my fritzboxRouter and the card went online.=20 -- > Am 23.03.2019 um 11:07 schrieb Eugene Grosbein <eugen@grosbein.net>: >=20 > 23.03.2019 1:31, Yuri wrote: >=20 >> The laptop was getting the wifi connection right away, but dhclient was c= onsistently failing to obtain the IP address. >>=20 >>=20 >> Here are the ktrace dumps of the dhclient process of two instances of suc= h failure: >>=20 >> * https://people.freebsd.org/~yuri/dump-dhclient-failure-1.txt >>=20 >> * https://people.freebsd.org/~yuri/dump-dhclient-failure-2.txt >>=20 >>=20 >> The wifi driver was if_run. >>=20 >>=20 >> Can anybody tell why did dhclient fail? >=20 > 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 p= ossible. >=20 >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"
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