On Fri, Sep 8, 2023 at 10:52 PM Max Nikulin <maniku...@gmail.com> wrote:
> On 08/09/2023 04:39, Romain wrote: > > I can confirm that when this happens, it's the OVH server that fails to > > send the response to my network. > > > > 35 9.862648672 MY_PUBLIC_IP_AT_HOME → 54.38.38.159 ICMP 78 Echo (ping) > > request id=0x4b30, seq=33150/32385, ttl=1 > > 36 9.862704895 54.38.38.159 → MY_PUBLIC_IP_AT_HOME ICMP 106 Destination > > unreachable (Port unreachable) > Your hosting company may have PING flood protection. If you are running a constant PING from your PC to your server it could be detected as a PING flood. Are you able to SSH to the server while the PING is failing? > Some intermediate firewall may have specific rules for ICMP. > > It is better to try tcpdump (its capture file may be later loaded to > wireshark) for HTTP and SSH packets at 54.38.38.159 and 192.168.0.2 > rpi4.home, or if your router allows it, even better at 192.168.0.1 > livebox.home. > > > -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ ⠈⠳⣄⠀⠀