Am 27.06.21 um 20:32 schrieb slow_speed@xxxxxxx:
As it turns out, I am learning two ways at once. One is my desktop
computer running Debian 10 which used nftables (and I believe
nftables-persistent is built-in to the nftables mechanism). The other
is a little Raspian server which is based on Debian 10, but does not use
nftables.
it's very distribution specific and that's why this is likely the wrong
mailing list
In the second case, one must reload iptables when changes are made to
it. If I correctly understand, one must use sudo iptables -F
why do you think you need a manual flush?
followed
by sudo iptables-restore < /etc/iptables.up.rules (or wherever they
are). Doesn't it need the little left arrow/less-than sign? Does that
sound correct?
why don't you at least show at the help output?
how does adding "<" make sense when the last param is already a file path?
[root@srv-rhsoft:~]$ iptables-restore --help
Usage: iptables-restore [-c] [-v] [-V] [-t] [-h] [-n] [-T table] [-M
command] [-4] [-6] [file]
[ --counters ]
[ --verbose ]
[ --version]
[ --test ]
[ --help ]
[ --noflush ]
[ --table=<TABLE> ]
[ --modprobe=<command> ]
[ --ipv4 ]