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Re: Firewall blocking my new Debian 11 server ports 80 and 443

From john doe <johndoe65534@mail.com>
Newsgroups linux.debian.user
Subject Re: Firewall blocking my new Debian 11 server ports 80 and 443
Date 2022-06-01 18:30 +0200
Message-ID <Etzom-1Qfs-7@gated-at.bofh.it> (permalink)
References (8 earlier) <EsHQZ-1hCE-9@gated-at.bofh.it> <EsMxj-1kth-3@gated-at.bofh.it> <EsNWp-1lcG-5@gated-at.bofh.it> <EsYf8-1rq9-3@gated-at.bofh.it> <Etv1n-1NCk-17@gated-at.bofh.it>
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On 6/1/2022 1:45 PM, Tom Browder wrote:
> On Mon, May 30, 2022 at 19:46 Edwin Zimmerman <edwin@plainemail.net> wrote:
>
>> On 5/30/22 09:41, Greg Wooledge wrote:
>>> On Mon, May 30, 2022 at 07:13:54AM -0500, Tom Browder wrote:
>>>> No worries. All those responses about the subject IP now are the norm
>> for a
>>>> bare-iron server ready for use by a customer, yours truly. It is the
>> same
>>>> server I messed up the firewall with and locked myself out of. The OS
>> has
>>>> been reinstalled and is ready for me to use again.
>
>
> On that note, for my next try with the server, I will definitely use UFW
> with the legacy uptables that was suggested.
>
> But a question: it is clear that it must be enabled to go into effect, but
> when does it actually start operating? Does it do so then, or does it take
> a reboot?
>

Apparently, if you 'enable' 'ufw', it will start and be enabled at boot.

According to (1), ufw should work with nftables, I did not follow the
reasoning on why to use iptables but only if you have issues use legacy
iptables.

1)  https://wiki.archlinux.org/title/Uncomplicated_Firewall

--
John Doe

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Thread

Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-28 21:20 +0200
  Re: Firewall blocking my new Debian 11 server ports 80 and 443 Dan Ritter <dsr@randomstring.org> - 2022-05-28 21:40 +0200
  Re: Firewall blocking my new Debian 11 server ports 80 and 443 Georgi Naplatanov <gosho@oles.biz> - 2022-05-28 21:50 +0200
  Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-28 22:00 +0200
  Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-28 23:10 +0200
    Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 00:30 +0200
      Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 17:00 +0200
        Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 17:00 +0200
          Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 17:30 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 17:40 +0200
              Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 18:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 18:40 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 18:40 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 19:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 john doe <johndoe65534@mail.com> - 2022-05-29 20:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 21:00 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Greg Wooledge <greg@wooledge.org> - 2022-05-29 21:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 22:50 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Greg Wooledge <greg@wooledge.org> - 2022-05-29 23:00 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-30 00:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 john doe <johndoe65534@mail.com> - 2022-05-30 09:20 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-30 14:20 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Greg Wooledge <greg@wooledge.org> - 2022-05-30 15:50 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-30 16:10 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-30 19:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Timothy M Butterworth <timothy.m.butterworth@gmail.com> - 2022-05-31 01:00 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-30 19:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Edwin Zimmerman <edwin@plainemail.net> - 2022-05-31 02:50 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-06-01 13:50 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 john doe <johndoe65534@mail.com> - 2022-06-01 18:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-06-01 19:20 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Lee <ler762@gmail.com> - 2022-05-30 02:00 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Greg Wooledge <greg@wooledge.org> - 2022-05-30 02:20 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Timothy M Butterworth <timothy.m.butterworth@gmail.com> - 2022-05-30 02:40 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-30 02:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Curt <curty@free.fr> - 2022-05-30 14:10 +0200
    Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 00:30 +0200
      Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 00:40 +0200
        Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 01:00 +0200
          Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 02:00 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 Timothy M Butterworth <timothy.m.butterworth@gmail.com> - 2022-05-29 02:20 +0200
              Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 02:40 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 Charles Kroeger <mbone@gmx.co.uk> - 2022-05-30 07:30 +0200
          Re: Firewall blocking my new Debian 11 server ports 80 and 443 Greg Wooledge <greg@wooledge.org> - 2022-05-29 02:10 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 02:20 +0200
          Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 03:10 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 04:00 +0200
            Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 12:50 +0200
              Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 13:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 14:10 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Tom Browder <tom.browder@gmail.com> - 2022-05-29 14:30 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 14:50 +0200
                Re: Firewall blocking my new Debian 11 server ports 80 and 443 Erwan David <erwan@rail.eu.org> - 2022-05-29 16:00 +0200
              Re: Firewall blocking my new Debian 11 server ports 80 and 443 IL Ka <kazakevichilya@gmail.com> - 2022-05-29 14:10 +0200
              Re: Firewall blocking my new Debian 11 server ports 80 and 443 <tomas@tuxteam.de> - 2022-05-29 19:00 +0200
    Re: Firewall blocking my new Debian 11 server ports 80 and 443 Dan Ritter <dsr@randomstring.org> - 2022-05-29 00:30 +0200

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