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

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  84 NAME="TCPIP-OPENBSD-NETWORKING-STACK-FEATURES">Chapter 42. 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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 102 >TCP</P
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 106 >ICMP</P
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 110 >raw packet interface</P
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 114 >These additional features are also present in the package,
 115         but are not supported:</P
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 121 >Berkeley Packet Filter   </P
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 125 >Multi-cast and uni-cast support, including multi-casting
 126 routing   </P
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 130 >IPv6 </P
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