Re: XDP redirect - ping fail

Sorry, I answered the dhcp part earlier.
Regarding the Nat, I can tell you that it also works with your XDP
program if properly configured.

Il giorno mar 16 mag 2023 alle ore 10:36 Marco <[email protected]> ha scritto:
>
> I have not much experience with dhcp but ensure first that dhcp
> packets are not blocked from the xdp program.
> So as already mentioned, try pinging with zero payloads and check if
> they get redirected.
>
> Il giorno gio 4 mag 2023 alle ore 19:41 team lnx <[email protected]>
> ha scritto:
> >
> > Hello,
> >
> > I see a ping not working in below topology with xdp redirect
> >
> >
> > IFACE1 <--------->   IFACE2      IFACE3    <------------------> IFACE4
> >
> > IFACE2 and IFACE3 are on same host machine
> >
> > IFACE1 and IFACE2 are  on static ip
> > IFACE3 and IFACE4 are on dynamic ip, IFACE4 runs dhcp server
> >
> > steps
> > 1. assign static ip between IFACE1 and IFACE2 (ex: 172.168.2.x)
> > 2. dynamic ip between IFACE3 and IFACE4 (ex: 192.168.2.x)
> > 3. Run xdp redirect on IFACE2 and IFACE3
> > 4. start ping from IFACE1 to IFACE4
> >
> > Are some of the assumptions not right here leading to ping failure ?
> >
> > Regards,
> > teamlnx
>
>
>
> --
> E' meglio coltivare GNU/Linux... tanto Windows si pianta da solo!!



-- 
E' meglio coltivare GNU/Linux... tanto Windows si pianta da solo!!