[olug] Ping Is Broken
Jarek Poplawski
jarkao2 at gmail.com
Mon Oct 12 21:45:44 UTC 2009
Brian Haley wrote, On 10/12/2009 10:36 PM:
>
> In this case ping is doing an SO_BINDTODEVICE to eth0, so the kernel is going
> to force the packets out of it, even if it isn't the "correct" interface. If
> you ran tcpdump you'd probably see an ARP resolution failure, or an ICMP from
> a gateway.
BTW, SO_BINDTODEVICE is used only to acquire a source address, not the real
connection (unless I miss something).
Jarek P.
More information about the OLUG
mailing list