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Hi I have 2 controllers 4404 running 7.0.235.3 (37 and 31 APs 1142 connected) . 2 WLANs configured and mapped with IP Helper to external windows 2008 R2 DHCP server on 2 Scopes.StudentStaff Interfaces as follows The few clients get connected to the ...
There is only one DHCP server but I guess it has leased out these IPs to clients - and had a different ARP entry in it's database. I am having to reconcile the windows DHCP server several times to make it consistant. Will observe for some time. Thank...
Thanks. I am gettings these arp errors*DHCP Proxy DTL Recv Task: Sep 19 17:44:24.507: %DTL-3-ARP_CLIENT_IP_DUPLICATED: dtl_arp.c:1806 ARP entry overwrite, conflict detected via ARP Request from client with MAC-ID ac:3c:0b:07:15:d1 and IP Address 17...
I would like to know if you were able to find a solution to this problem. At Present I am facing a similar situation with 2 WLC 4404 running 7.0.235.2 - reboot of controllers fixes the DHCP problem for some time but again the problem arises.Any assis...
Thanks for your reply. The primary dhcp server is set on the dynamic interfaces staff and student as the windows dhcp server. the iphelper address is configured on the 4503 switch for the wired clients. As I said the controller works as normal after ...
