Here at the moment: diff-1.1.1-1.1.1.ucs.cns disables UDP logging (if appropriate #define is set), adds hierachy tag to the httpd-format logfile, adds a different "DELAY_HACK" and configuration options, cleans up a couple of debug messages when doing multicast ICP. diff-1.1.1.ucs.cns-1.1.1.ucs.cns.2 relative to squid-1.1.1.ucs.cns, this diff adds a few more config tags for a more versatile "DELAY_HACK", and puts some documentation into the squid.conf. diff-1.1.1.ucs.cns.2-1.1.1.ucs.cns.3 just a little bit more documentation in squid.conf. nothing important. David Luyer