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Date: Wed, 22 Aug 2012 02:15:43 +0400
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Warner Losh <imp@bsdimp.com>
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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?
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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.