Date: Tue, 21 Aug 2012 21:13:58 -0600 From: Warner Losh <imp@bsdimp.com> To: Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: Garrett Cooper <yanegomi@gmail.com>, Lev Serebryakov <lev@FreeBSD.org>, current@freebsd.org, jhb@FreeBSD.org Subject: Re: r239356: does it mean, that synchronous dhcp and dhcplcinet with disabled devd gone? Message-ID: <CAB233A6-0252-4A6F-B511-BCFAA13D1D86@bsdimp.com> In-Reply-To: <20120821221543.GV98910@zxy.spb.ru> References: <20120821095527.GA33206@hell.ukr.net> <CAGH67wSsMTSHHHi=Qzu6kJ%2BMtFKH9s5zPTdFYSj0WD1duwWuzA@mail.gmail.com> <67977762.20120821154035@serebryakov.spb.ru> <1243982625.20120821154548@serebryakov.spb.ru> <20120821124623.GC88729@zxy.spb.ru> <9481DE65-1249-4EE1-96E0-222ADD46B2E6@bsdimp.com> <20120821221543.GV98910@zxy.spb.ru>
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On Aug 21, 2012, at 4:15 PM, Slawa Olhovchenkov wrote: > On Tue, Aug 21, 2012 at 01:56:11PM -0600, Warner Losh wrote: > >> >> On Aug 21, 2012, at 6:46 AM, Slawa Olhovchenkov wrote: >> >>> On Tue, Aug 21, 2012 at 03:45:48PM +0400, Lev Serebryakov wrote: >>> >>>> Hello, Lev. >>>> You wrote 21 августа 2012 г., 15:40:35: >>>> >>>> GC>> Try reverting r239356 -- if that works, then please let jhb@ know. >>>> LS> I'm confused by this commit, because it seems (from comment alone), >>>> LS> that dhclient will not work without devd anymore (with "synchronous >>>> LS> dhcp" option in rc.conf). >>>> LS> Am I right? >>>> Also, I don't like idea of removing IP address from interface when >>>> cable is unplugged. It was very disturbing behavior of Windows >>>> machines for years. I've unplug cable to change switch port for only a >>>> second and all connections are broken, even if one second later >>>> dhcpclient receive SAME lease! I don't like this. FreeBSD was very >>>> tolerant to unplugging cable for eons, and I (and not only me) like >>>> it. If I understand this change properly, it is no more the case :( >>> >>> Not only cable. >>> Turn on microwave, lost WiFi connection and lost all open ssh >>> session (and other network connection). >> >> mosh helps. > > No. Not all remote host allow to install mosh. > Cisco routers, for example, don't allow to install mosh. Yes. Mosh helps. You can mosh to a different host, then do what you need to do to get to the cisco. Does mosh solve the problem in all cases, no. It just helps. Warnerhome | help
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