Cache Hierarchy, 219, 237, 238
cachemgr.cgi, 208
caching name server, 140, 224, 254
categories, 21, 63, 123, 124
certificate authority, 22, 23, 95
changepass.pl, 6
CNAME record, 137, 142
CPAN, 32, 39
cron, 35, 38, 47–48, 51, 61–62, 67
csh, 78