On 3/9/12 8:39 AM, "Phil Mayers" <p.may...@imperial.ac.uk> wrote:
> On 09/03/12 16:23, Matthew Huff wrote: >> Anyone have any suggestions/best practices/config examples for DNS load >> balancing for internal use on CISCO ACE blades? >> >> I¹ve got the standard example working, but wondered about keepalive >> frequency, timeouts, fragments, etc >> >> Anyone got any examples they use that they could share? > > We do transparent LB; the servers all have the service VIP as a /32 on > their loopback interface. The packet flow is: > > Req: client -> ace -> dns server > Rsp: dns server -> client > > This has the advantage that the DNS servers don't have to sit "behind" > the ACE. +1 -- Some times called "DSR" or "Direct Server Return", I consider it the only way to configure sites/services of any significant size. -- All his life he has looked away... to the horizon, to the sky, to the future. Never his mind on where he was, on what he was doing. -- Yoda _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users