method
Click on the red underlined text to get to the source
... address spaces covering fewer than 256
addresses. The proposed method should thus remove one of the
objections to subnet ...
... authority for the corresponding IN-ADDR.ARPA mappings. The proposed
method is fully compatible with the original DNS lookup mechanisms
specified in [1 ...
...
The document also discusses some operational considerations to
provide some guidance in implementing this method.
...
... IN-ADDR.ARPA") zone autonomously. By
use of the reverse delegation method described below, the most
important objection to assignment of longer prefixes to unrelated
...
... zone would thus have to depend on another organization for their
address to name translation. With the proposed method, this
potential problem can be avoided.
...
... address
space to form the the first component in the name for the zones. The
following four zone files show how the problem in the motivation
section could be solved using this method.
...
...
For each size-256 chunk split up using this method, there is a need
to install close to 256 CNAME records in the parent zone. Some
...
... delegations covering larger
blocks of addresses the traditional methods (multiple delegations)
can be used instead.
...
...
As a result of this method, the location of the zone containing the
actual PTR records is no longer predefined. This gives flexibility
and some examples will be presented here.
...
... IN-ADDR.ARPA tree). It would be necessary to
use one of these alternate methods if two organizations somehow
shared the same physical subnet ...