doc/html/ref/tcpip-freebsd-networking-stack-features.html

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  84 NAME="TCPIP-FREEBSD-NETWORKING-STACK-FEATURES">Chapter 39. Networking Stack Features</H1
  85 ><P
  86 >Since this networking package is based on BSD code, it is
  87 very complete and robust.  The eCos implementation includes support
  88 for the following protocols:   </P
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  94 >IPv4</P
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  98 >UDP</P
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 100 ><LI
 101 ><P
 102 >TCP</P
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 105 ><P
 106 >ICMP</P
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 108 ><LI
 109 ><P
 110 >raw packet interface</P
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 114 >Multi-cast addressing</P
 115 ></LI
 116 ><LI
 117 ><P
 118 >IPv6 (including UDP, ICP, ICMP)</P
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 120 ></UL
 121 ><P
 122 >These additional features are also present in the package,
 123         but are not supported:</P
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 128 ><P
 129 >Berkeley Packet Filter   </P
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 133 >Uni-cast support   </P
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 137 >Multi-cast routing   </P
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