How about having ARP on at all (not proxy ARP)? How about outside versus inside interface?
On Mon, Nov 14, 2011 at 11:14 AM, Butch Evans <[email protected]> wrote: > On Mon, 2011-11-14 at 04:46 -0800, Yusuf Sengeza wrote: > > Proxy Arp is not enabled on interface, do I have to enable it? > > No. Proxy-arp, when enabled, is something that CAN cause the behavior > you are seeing. Don't turn it on unless you NEED it. > http://blog.butchevans.com/2010/06/when-and-why-proxy-arp/ will help > explain when it is needed. > > > I have only one link that has multiple devices behind running Station > > WDS and Ap WDS. The rest of the links run on AP or STATION. > > Are any of the devices with station only set up as bridges? Another > possible reason for the IP conflict messages with DHCP is improper > bridging behind station devices that are "bridged". > > I am just taking a stab in the dark here at possible reasons for the > failure you are seeing. I am assuming you are using Windows 7 and > seeing errors while attempting to get an IP from the DHCP server. Other > than what I mention above for reasons, some less likely possibilities > are: > > 1. There may actually BE a conflict if there is a device on the network > with an IP in the range the DHCP server is handing out - check your pool > to fix this problem. This can be caused by improper pools as well as > someone "stealing" access using your IP space manually. > > 2. A rouge DHCP server on the network can cause this as well. To check > for this, turn on the DHCP server alerts for the appropriate interface. > http://wiki.mikrotik.com/wiki/Manual:IP/DHCP_Server#Alerts is the detail > on how to do that. > > If it is NONE of those, then perhaps wireshark can tell you what is > happening. > > -- > ******************************************************************** > * Butch Evans * Professional Network Consultation * > * http://www.butchevans.com/ * Network Engineering * > * http://store.wispgear.net/ * Wired or Wireless Networks * > * http://blog.butchevans.com/ * ImageStream, Mikrotik and MORE! * > * NOTE THE NEW PHONE NUMBER: 702-537-0979 * > ******************************************************************** > > > > _______________________________________________ > Mikrotik mailing list > [email protected] > http://www.butchevans.com/mailman/listinfo/mikrotik > > Visit http://blog.butchevans.com/ for tutorials related to Mikrotik > RouterOS > -- -RickG -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.butchevans.com/pipermail/mikrotik/attachments/20111115/e50da18b/attachment.html> _______________________________________________ Mikrotik mailing list [email protected] http://www.butchevans.com/mailman/listinfo/mikrotik Visit http://blog.butchevans.com/ for tutorials related to Mikrotik RouterOS
