I thought of that, but the DHCP server isn't on this router. -Ty
On Thu, Apr 3, 2014 at 10:18 PM, Butch Evans <[email protected]> wrote: > On 04/03/2014 06:29 PM, RickG wrote: > >> Thats the bug! I've upgraded all the way to 6.11 but cant get away from >> it! >> I'm not doing anything fancy with the CCR but this is exactly the bug I'm >> experiencing. When I switch over to my 1100 the issues go away. I hope >> Mikrotik gets this fixed soon! Thanks for the post! >> >> >> On Thu, Apr 3, 2014 at 2:57 PM, Ty Featherling <[email protected]> >> wrote: >> >> After scratching my head for a day I just figured out what is causing >>> these >>> support calls where nothing seems wrong except the user cannot get >>> online. >>> Turns out the CCR I have routing this part of the network is >>> experiencing a >>> bug in the ARP table. For whatever reason, customers would get an IP >>> assigned but that IP address had a different MAC attached in the ARP >>> table >>> on the CCR. Delete the entry manually and it immediately adds the correct >>> one it and everything is fine. The ARP timeout is set to the default and >>> lowest possible 30 minutes. >>> >>> A forum search for 6.x ARP bug found this report of the same issue. >>> http://forum.mikrotik.com/viewtopic.php?f=2&t=78773 >>> >>> Just a heads up for anyone running 6.x out there. I am on 6.5 on this >>> router and I am not changing it due to the other stories about later >>> versions. I will keep an eye out for a bug-fix first. >>> >> > It would be interesting to see if setting: > /ip dhcp-server set dhcp-server-name add-arp=yes > > If that at least works around the problem, then you may be at least a step > in the right direction. > > > -- > Butch Evans > 702-537-0979 > Network Support and Engineering > http://store.wispgear.net/ > http://www.butchevans.com/ > > _______________________________________________ > Mikrotik mailing list > [email protected] > http://mail.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik > RouterOS > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.butchevans.com/pipermail/mikrotik/attachments/20140404/1973dfa6/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://mail.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS

