On Tue, 19 Apr 2005 at 08:26, Neil Horman wrote:
> Not sure what your asking here. Asking "Does these
> two sockets belong to local socket?" is a pretty
> meaningless question, as the terminology is
> nonsensical. All sockets have a protocol associated
> with them (except raw sockets, but thats another
> topic). When you create a socket you associate it
> with a protocol family (AF_INET, AF_INET6,
> AF_NETLINK, AF_APPLETALK, etc),
> a connection type (SOCK_STREAM for connection
> oriented protocols, SOCK_DGRAM for connection-less
> protocols), and a protocol (IPPROTO_TCP,
> IPPROTO_UDP, etc). Depending on the family, type
> and protocol you select, you can talk to different
> systems/services.
>
> Does that answer your question?
Thanks a lot.
Can I think that every packet (e.g. IP packet) must
have a corresponding creating socket? (i.e. Must every
packet be created by a socket?)
Is there any other way to originate a packet?
Thank you.
Best Regards,
Park Lee
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