english deutsch
ircache.net: ICP
http://icp.ircache.net/
Documentation, links to implementation and test tools.
RFC2186 - Internet Cache Protocol (ICP), version 2
http://icp.ircache.net/rfc2186.txt
ICPv2 protocol specification.
RFC2187 - Application of Internet Cache Protocol (
http://icp.ircache.net/rfc2187.txt
ICPv2 application specification.