擅长:python、mysql、java
<p><a href="http://en.wikipedia.org/wiki/STUN" rel="nofollow noreferrer">http://en.wikipedia.org/wiki/STUN</a></p>
<blockquote>
<p>NAT devices are implemented in a
number of different types of address
and port mapping schemes. STUN does
not work correctly with all of them.</p>
</blockquote>
<p>这足够确定吗?这只是维基百科上的一句话,但从这看来,你的请求实际上是不可能的。在</p>