Hi Jon, your farm is perfectly configured with 1 backend. What about the
network configuration you've set in your zlb?
On Thu, Aug 28, 2014 at 3:08 PM, Jon Hoffart <jon.hoff...@medoraco.com>
wrote:
> netstat -L provides a result of invalid option — ‘L’
>
> are you sure that the commands are netstat and not iptables. Iptables
> returns the following
>
>
> iptables -L -t nat
>
> Chain PREROUTING (policy ACCEPT)
> target prot opt source destination
> DNAT tcp -- anywhere anywhere mark match
> 0x200 recent: SET name: _mail_0x200_sessions side: source /* FARM_mail_0_
> */ to:2.2.2.4
>
> Chain POSTROUTING (policy ACCEPT)
> target prot opt source destination
>
> Chain OUTPUT (policy ACCEPT)
> target prot opt source destination
>
>
> iptables -L -t mangle
>
> Chain PREROUTING (policy ACCEPT)
> target prot opt source destination
> MARK tcp -- anywhere 1.1.1.1 statistic mode random
> probability 1.000000 multiport dports
> imap2,imaps,pop3,pop3s,smtp,ssmtp,submission,6099 /* FARM_mail_0_ */ MARK
> set 0x200
> MARK tcp -- anywhere 1.1.1.1 recent: CHECK
> seconds: 120 name: _mail_0x200_sessions side: source multiport dports
> imap2,imaps,pop3,pop3s,smtp,ssmtp,submission,6099 /* FARM_mail_0_ */ MARK
> set 0x200
>
> Chain INPUT (policy ACCEPT)
> target prot opt source destination
>
> Chain FORWARD (policy ACCEPT)
> target prot opt source destination
>
> Chain OUTPUT (policy ACCEPT)
> target prot opt source destination
>
> Chain POSTROUTING (policy ACCEPT)
> target prot opt source destination
>
>
>
>
>
> On Aug 28, 2014, at 2:05 AM, Laura Garcia <nev...@gmail.com> wrote:
>
> > Hi Jon, could you please to paste the output of the following commands?
> >
> > netstat -L -t nat
> > netstat -L -t mangle
> >
> > Additionally, which version are you using?
> >
> > Regards
> >
> >
> >
> > On Wed, Aug 27, 2014 at 8:13 PM, Jon Hoffart <jon.hoff...@medoraco.com>
> wrote:
> > Alright here is what I have setup
> >
> > 1 L4xNAT farm with ip of 1.1.1.1
> > protocol type tcp
> > nat type DNAT
> > load balance algorithm Weight
> > persistence mode IP persictence
> >
> > 3 backend servers on a separate subnet
> > 2.2.2.1
> > 2.2.2.2
> > 2.2.2.3
> >
> > gateways on these are set to 2.2.2.4 which is a second interface on my
> load balancer.
> >
> > so something like this Client 1.1.1.100/21 —> ZEN 1.1.1.102/21 —>
> Server 2.2.2.1/29
> >
> >
> > On Aug 27, 2014, at 10:22 AM, Gruber Alexander <
> alexander.gru...@az-druck.de> wrote:
> >
> > > Hi,
> > >
> > > we need a lite bit more information.
> > >
> > > Backendservers on a different network/sub network?Like this?
> > >
> > > Client --192.168.0.0/24 --> ZEN -- 192.168.1.0/24 --> Server
> > >
> > >> Am 27.08.2014 um 18:00 schrieb "Jon Hoffart" <
> jon.hoff...@medoraco.com>:
> > >>
> > >> Hello,
> > >> I currently have a L4xNAT farm setup to balance my mail servers. I
> am trying to use DNAT so I can identify were traffic is coming from, as NAT
> shows all traffic coming from the load balancer and not its original
> source. My issue with DNAT is that when I set the farm to use it I am
> unable to send or receive mail. I also tried running a port scan on the
> farms IP with DNAT enabled and it doesn’t return any open ports. Any ideas
> on what my cause an issue like this?
> > >>
> > >> Yes my backend servers have their gateway set to that of the load
> balancer.
> > >>
> > >>
> > >>
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