RFC 2186:Internet Cache Protocol (ICP), version 2
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Message Format


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... ICP is a message format used for communicating between Web caches. Although Web caches ...
... ]. ICP Message Format The ICP ...
... The ICP message format consists of a 20-octet fixed header plus a variable sized payload ...
... FIGURE 1: ICP message format. The total length (octets) of the ICP ...



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