Re: nftables firewall question: matching udp in ipv6

From	Michel Verdier <mv524@free.fr>
Newsgroups	linux.debian.user
Subject	Re: nftables firewall question: matching udp in ipv6
Date	2024-01-12 22:10 +0100
Message-ID	<HVwWR-2ESs-5@gated-at.bofh.it> (permalink)
References	<HVrNw-2BEZ-21@gated-at.bofh.it> <HVuBI-2Dmc-7@gated-at.bofh.it> <HVwat-2Enl-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 2024-01-12, Ralph Aichinger wrote:

> I "only" have to find out what mechanism adds the lower, en2 default
> route within a few minutes, once I delete it. I ran "radvdump", but
> that only dumped the correct announcement my provider sends for the
> net over the PPPoE connection. Hm.
>
> Thanks everybody, of course hints on how to find out what's adding
> default routes would also be appreciated ;)

It depends on how you setup your network. If you only use ifupdown (and
it is better for a server) look in /etc/network/interfaces and
/etc/network/interfaces.d/* for "gateway" stances

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nftables firewall question: matching udp in ipv6 Ralph Aichinger <ra@h5.or.at> - 2024-01-12 16:40 +0100
  Re: nftables firewall question: matching udp in ipv6 Tom Furie <tom@furie.org.uk> - 2024-01-12 17:00 +0100
    Re: nftables firewall question: matching udp in ipv6 Ralph Aichinger <ra@h5.or.at> - 2024-01-12 17:30 +0100
    Re: nftables firewall question: matching udp in ipv6 Ralph Aichinger <ra@h5.or.at> - 2024-01-12 17:40 +0100
  Re: nftables firewall question: matching udp in ipv6 Michael Kjörling <2695bd53d63c@ewoof.net> - 2024-01-12 18:30 +0100
    Re: nftables firewall question: matching udp in ipv6 Ralph Aichinger <ra@h5.or.at> - 2024-01-12 19:10 +0100
  Re: nftables firewall question: matching udp in ipv6 Michel Verdier <mv524@free.fr> - 2024-01-12 19:40 +0100
    Re: nftables firewall question: matching udp in ipv6 Ralph Aichinger <ra@h5.or.at> - 2024-01-12 21:20 +0100
      Re: nftables firewall question: matching udp in ipv6 Michel Verdier <mv524@free.fr> - 2024-01-12 22:10 +0100

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