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Groups > linux.debian.user > #205433

Re: Permanent Use of IPv4

From Reco <recoverym4n@enotuniq.net>
Newsgroups linux.debian.user
Subject Re: Permanent Use of IPv4
Date 2019-02-16 09:50 +0100
Message-ID <xs3PA-6Do-11@gated-at.bofh.it> (permalink)
References (2 earlier) <xrO4a-5lu-1@gated-at.bofh.it> <xrOdQ-5Eb-23@gated-at.bofh.it> <xrOnw-5Hw-5@gated-at.bofh.it> <xrOQy-5Rm-5@gated-at.bofh.it> <xrT3P-9C-1@gated-at.bofh.it>
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	Hi.

On Fri, Feb 15, 2019 at 10:14:10PM +0100, Pascal Hambourg wrote:
> Le 15/02/2019 à 17:48, Reco a écrit :
> > 
> > Why it is safe - because systemd configures NICs first, starts services
> > next, and then applies kernel knobs (aka sysctl).
> 
> Are you sure ? AFAICS, sysctl is started before networking, and NICs may be
> configured asynchronously if they have allow-auto.

Now that you're asking it - no, I'm not sure.
I guess I've used to specifying assorted net.ipv4.* settings for VLAN
interfaces that do not exist yet at system's boot, as it "works for
me"™.

Reco

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Thread

Permanent Use of IPv4 "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2019-02-15 16:20 +0100
  Re: Permanent Use of IPv4 Reco <recoverym4n@enotuniq.net> - 2019-02-15 16:30 +0100
    Re: Permanent Use of IPv4 Felix Miata <mrmazda@earthlink.net> - 2019-02-15 17:00 +0100
      Re: Permanent Use of IPv4 Reco <recoverym4n@enotuniq.net> - 2019-02-15 17:10 +0100
        Re: Permanent Use of IPv4 Felix Miata <mrmazda@earthlink.net> - 2019-02-15 17:20 +0100
          Re: Permanent Use of IPv4 Reco <recoverym4n@enotuniq.net> - 2019-02-15 17:50 +0100
            Re: Permanent Use of IPv4 Felix Miata <mrmazda@earthlink.net> - 2019-02-15 18:20 +0100
              Re: Permanent Use of IPv4 "Stephen P. Molnar" <s.molnar@sbcglobal.net> - 2019-02-15 20:10 +0100
                Re: Permanent Use of IPv4 Curt <curty@free.fr> - 2019-02-15 20:40 +0100
                Re: Permanent Use of IPv4 David Wright <deblis@lionunicorn.co.uk> - 2019-02-15 20:40 +0100
                Re: Permanent Use of IPv4 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-02-15 22:20 +0100
            Re: Permanent Use of IPv4 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-02-15 22:20 +0100
              Re: Permanent Use of IPv4 Reco <recoverym4n@enotuniq.net> - 2019-02-16 09:50 +0100
  Re: Permanent Use of IPv4 Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-02-15 22:30 +0100

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