> On 28.07.08 13:07, Tomasz Pajor wrote: > > How can I setup a revdns for a /16 subnet? > > Subnet is split to 1x /17 2x /18.
> what do you mean split? are they 3 different ranges you got from your RIR or > is that private subnet I've got a /16 and it will be split into 3 subnets, and I want to create a separate revdns zone for each one. > > Do I need to create a separate zone file for each class > > (1.1.x.y.in-addr.arpa, 1.10.x.y.in-addr.arpa etc.) or can I create three > > zone files for each subnet and place PTR records there? > > You can create reverse zone for /16 (b.a.in-addr.arpa) or /24 > (c.b.a.in-addr.arpa). It's easier to mainsain smaller files (256 reverse > zones for /24) but it's probably easier to register reverse for /16 if > that's public address space. That's a public address space. I found an rfc (http://www.rfc-archive.org/getrfc.php?rfc=4183) i tried to do as it says but it won't work :/
