7 May
2014
7 May
'14
10:04 a.m.
IP_SENDIF is broadly an analogue of the Linux socket option
SO_BINDTODEVICE. It is used to bypass the traditional BSD source
interface selection logic. It is a sledgehammer hack used to output
datagrams on a specific interface which may not yet have an address,
e.g. for DHCP.
--
Nikola