Martin Zaharinov <micron10@xxxxxxxxx> wrote: > Hi Florian > > > i recheck and libxt_DNAT.so is symlink to libxt_NAT.so > > and i try : > > iptables v1.8.9 (nf_tables) What did you try? > --modprobe=<command> try to insert modules using this command > --set-counters -c PKTS BYTES set the counter during insert/append > [!] --version -V print package version. > > > and show help . No idea what you did or what you are trying to show. IFF you ran "iptables -j DNAT --help", then libxt_DNAT is not found resp. iptables is looking at the wrong place. $ iptables-legacy -V iptables v1.8.9 (legacy) $ iptables -j DNAT --help [..] DNAT target options: --to-destination [<ipaddr>[-<ipaddr>]][:port[-port[/port]]] Address to map destination to. [--random] [--persistent] $ I can only guess what the problem might be. Maybe 'strace -f -e file iptables -j DNAT --help' will give a clue, there should be lines like this: newfstatat(AT_FDCWD, "/usr/lib64/xtables/libipt_DNAT.so", 0x7ffe94e3f180, 0) = -1 ENOENT newfstatat(AT_FDCWD, "/usr/lib64/xtables/libxt_DNAT.so", {st_mode=S ... = 0 openat(AT_FDCWD, "/usr/lib64/xtables/libxt_DNAT.so", O_RDONLY|O_CLOEXEC) = 4