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.
