<html><head></head><body><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Hello,</div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">I would like to know how do you manage reverse zones and the 10.x.x.x zone particularly.</div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">I can see three choices:</div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">- One global 10.in-addr.arpa zone</div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span>- Many /24 zones 1.1.10.in-addr.arpa zone</span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>- Something in between</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span><br></span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>One global zone:</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>The problem is that I end having a very populated zone and if someone asks me to setup an acl or anything like that it has to be global.</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>This solution might be the easiest but definatly not the best in terms of scalability</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span><br></span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>Many <span><span>/24 zones</span></span>:</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>The problem is that I end creating zones all the time or make them first in one go, so 65536 zones...</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>And when someone has a /16 network I need to delete the 256 x /24 zones to make one single.</span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span><br></span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>What do you people do on your DNS servers ?<br></span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span><br></span></span></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><span><span>And is it po</span></span>ssible to make a <span><span>1.1.10.in-addr.arpa</span></span> for the 16 first adresses (a /28 network) ?</div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><br></div><div class="ydp2caf90a2yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;">Regards<br></div></body></html>