Thanks, that would explain it.

Regards.

Faisal Imtiaz
Snappy Internet & Telecom
7266 SW 48 Street
Miami, FL 33155
Tel: 305 663 5518 x 232

Help-desk: (305)663-5518 Option 2 or Email: [email protected]

----- Original Message -----
> From: "Dennis Burgess" <[email protected]>
> To: [email protected]
> Sent: Thursday, February 4, 2016 9:04:32 AM
> Subject: Re: [AFMUG] Mikrotik ARP Table Zeros?

> All zeros means it sent a ARP broadcast out but has not received a ARP 
> response.
> 
> Dennis Burgess, CTO, Link Technologies, Inc.
> [email protected] – 314-735-0270 x103 – www.linktechs.net
> 
> -----Original Message-----
> From: Af [mailto:[email protected]] On Behalf Of Faisal Imtiaz
> Sent: Wednesday, February 3, 2016 9:37 PM
> To: [email protected]
> Subject: Re: [AFMUG] Mikrotik ARP Table Zeros?
> 
> What version of ROS ?
> 
> I saw something similar on another router a couple of days back.
> It was someone else's router, not sure how they fixed it.
> 
> MT forums suggest to upgrade to 6.34 for the fix..
> 
> YMMV.
> 
> Faisal Imtiaz
> Snappy Internet & Telecom
> 7266 SW 48 Street
> Miami, FL 33155
> Tel: 305 663 5518 x 232
> 
> Help-desk: (305)663-5518 Option 2 or Email: [email protected]
> 
> ----- Original Message -----
>> From: "Sterling Jacobson" <[email protected]>
>> To: "[email protected]" <[email protected]>
>> Sent: Wednesday, February 3, 2016 9:31:49 PM
>> Subject: [AFMUG] Mikrotik ARP Table Zeros?
> 
>> I've never seen this, but a router I am using is filling up it's ARP
>> table with Zeros on available IP's.
>> 
>> As shown in the picture.
>> 
>> This is a very simple routeros setup with one ether1 interface bridged
>> with a few EoIP tunnels
>> 
>> Obviously somewhere in the network I'm doing something quite wrong and
>> it's causing this routers ARP table to register as all Zeros.
>> 
>> These are active device IP's, so only the ones that SHOULD have MAC's
>> are showing, but their MACs are all Zeros.
>> 
>> Just want to see if anyone has a general idea of what causes this on
> > RouterOS so I know where to start looking.

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