I'm wondering if anyone else uses action=arp-reply in the bridge NAT
section.  I don't like using obscure features with MT for fear that
they'll randomly remove it one day.  However, since that post they
appear to have added a rule to match gratuitous ARP, which could greatly
simplify my config.  I haven't tested it yet though.

-Kristian

On Wed, 2011-01-26 at 15:48 -0500, Josh Luthman wrote:
> Not sure exactly what you're asking.  I did put a bridge filter on the
> MT AP to stop SM to SM communication, yes.
> 
> Josh Luthman
> Office: 937-552-2340
> Direct: 937-552-2343
> 1100 Wayne St
> Suite 1337
> Troy, OH 45373
> 
> 
> On Wed, Jan 26, 2011 at 3:04 PM, Kristian Hoffmann
> <[email protected]> wrote:
>         Although it's a bit of work to get setup, and it helps to have
>         scripts
>         and automated provisioning to keep everything organized, we
>         haven't had
>         any problems with rouge DHCP since implementing it...
>         
>         http://www.butchevans.com/pipermail/mikrotik/2009-November/001178.html
>         
>         Josh, did you end up implementing something like this
>         yourself?
>         
>         
>         -Kristian
>         
>         
>         On Wed, 2011-01-26 at 14:44 -0500, Andy Trimmell wrote:
>         > We’re blocking DHCP traffic on mikrotik client units. We’ve
>         found a
>         > rogue dhcp that I’ve talked about the last couple weeks in a
>         few
>         > threads. I found the unit. We’re blocking the 67 port like
>         we’re
>         > suppose to but unit are still attempting to connect to the
>         DHCP behind
>         > it. Should I be blocking 67 and 68 to alleviate this? The
>         clients need
>         > to get an IP with the tower dhcp server but I don’t want
>         people’s
>         > routers giving out responses.
>         >
>         >
>         >
>         > The counters are going up but im still seeing the
>         192.168.1.1 IP on
>         > the ARP table and the only units on the tower having a
>         problem is
>         > these 320 units but it’s the rogue server behind one of
>         these
>         > mikrotiks.
>         >
>         >
>         >
>         > Irritating.
>         >
>         >
>         >
>         > Andy Trimmell
>         >
>         > Network Administrator
>         >
>         > [email protected]
>         >
>         > 317.831.3000 ext 211
>         >
>         >
>         >
>         >
>         >
>         
>         
>         >
>         
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