谢谢分享。/ g( A5 g/ O1 c$ u; M
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嗯,奇怪。" c; | r2 ~( j( X4 S+ \, a
以下是从wiki上查到的,应该可以信任吧。。。。; Y0 h# G. k* X8 w g
Source-specific multicast[edit]The 232.0.0.0/8 (IPv4) and FF3x::/32 (IPv6) block is reserved for use by source-specific multicast. + R/ a7 n- g* i + I, Q" l9 J; [1 M n) O6 o