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Re: [lwip-users] How to have two different sockets for IPv4 and IPv6


From: address@hidden
Subject: Re: [lwip-users] How to have two different sockets for IPv4 and IPv6
Date: Wed, 08 Apr 2015 20:25:01 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0

Ivan Delamer wrote:
I don't use the socket API but as far as I can remember, all you need
is one socket listening on IPv6 ANY address.

Is that so? What's the behaviour then if you first bind an IPv4-ANY socket and then the IPv6-ANY socket? Does it run IPv6-only or fail?

I must admit I'm not too familiar with dual-version socket handling...

Simon



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