February-March 2002
slideset 7 -10
Mapping
addresses to names
nRevert the
decimal representation:
u192.26.1.3
maps to 3.1.26.192 and put this under a top level domain.
uFor
IPv4 this TLD is in-addr.arpa
nIn
the DNS one publishes PTR records to point back to the name:
4.0.0.193.in-addr.arpa 3600 IN PTR bert.secret-wg.org.