<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; "><span><br></span></div><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; ">thanks everyone for all responses with the great inputs ..</div><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; "><br></div><div><font size="3">now if I want to put the DNS servers behind LBs, 1) would the LTMs be able to announce </font><font size="3">the routes </font>dynamically<font size="3"> </font>for the DNS servers, and a VIP can be withdrawn when the site is gone? 2) would the LTMs be able to detect a DNS service failure and stop sending over DNS queries, i.e., in the case a named is still up but just not able to resolve names (assuming LTM can detect a named is down)? </div><div style="font-size: 12pt; font-family:
arial, helvetica, sans-serif; "><div style="font-size: 12pt; font-family: 'times new roman', 'new york', times, serif; "><br> </div> </div> </div></body></html>