How to detemine which network interface (ip address) will be used to send a packet to a specific ip

Posted by rusbi on Stack Overflow See other posts from Stack Overflow or by rusbi
Published on 2010-03-12T12:00:46Z Indexed on 2010/03/12 12:07 UTC
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sip

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ip-address

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sockets

I'm writing a SIP stack, and I need to insert an ip address in the message. This address needs to be the one used for sending the message. I know the destination IP and need to determine the NIC (its address) that will be used to send the message....

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