Thanks Jim, I guess I'll give them a call. - Sean
On Thu, Jan 20, 2011 at 11:32 AM, Kennedy, Jim <kennedy...@elyriaschools.org > wrote: > You will need contact their support on that. They will tunnel in and > adjust it for you. However ask them if this will reset each time you update > the firmware, I suspect it will that is how any special settings I have had > them make behave. > > > > There is a downside to what you are doing…..turning down the dns cache will > probably turn down all the dns cache’s….so you will be doing far more > lookups with it. > > > > JK > > > > That sounds likely, I just don't see anywhere within the GUI to control > that behaivor. > > > > - Sean > > On Thu, Jan 20, 2011 at 8:55 AM, Kennedy, Jim < > kennedy...@elyriaschools.org> wrote: > > Cuda’s caching the dns lookup? > > > > *From:* Sean Martin [mailto:seanmarti...@gmail.com] > *Sent:* Thursday, January 20, 2011 12:43 PM > *To:* MS-Exchange Admin Issues > *Subject:* SMTP Load Balancing - Barracuda > > > > Good morning all, > > > > I've got two Barracuda SPAM/Virus Firewalls that I'm trying to setup > for load balancing outgoing mail. The Barracuda's forward mail to a > smarthost, and since they're clustered, I can't specify separate smart hosts > per device. Barracuda documentation indicates this is accomplished using MX > records. I created an MX record named testmx.domain.com and two A records > both named test.domain.com, one for each of the downstream smart hosts. > However, both of the barracuda's appear to favor only one of the smart hosts > when delivering outgoing mail. > > > > Repeated NSLookups against the MX record seem to alternate between the A > records as expected. Any ideas on why this wouldn't work? > > > > - Sean > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > > > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > > > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > > --- > To manage subscriptions click here: > http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe exchangelist > --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe exchangelist
