Link to home
Start Free TrialLog in
Avatar of Eprs_Admin
Eprs_AdminFlag for Austria

asked on

DHCP for WIFI error

Hi Experts,

after DHCP migration, all WIFI clients do not get any IP.
But over LAN it works.

Here is the error:

PTR record registration for IPv4 address [[172.23.22.111]] and FQDN PC1-NB001.wittur.com failed with error 9005 (DNS operation refused.
).

Open in new window


The DHCP is not on DC.
It is installed on another server.

Any ideas ?
Avatar of Hello There
Hello There

My thoughts...
DHCP -> Server Options -> 006 DNS Servers
IPv4 Properties -> "Enable DNS dynamic updates..." is checked?
IPv4 Properties -> "Discard A and PTR records..." is checked?
Don't know your network topology... But maybe you need to add the IP helper-address to the main router?
Avatar of Eprs_Admin

ASKER

IPv4 Properties -> "Enable DNS dynamic updates..." is checked?
IPv4 Properties -> "Discard A and PTR records..." is checked?

Both yes.
ASKER CERTIFIED SOLUTION
Avatar of Hello There
Hello There

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
yes we had to change the IP-Helper address and some settings on the wifi controller.

:-)
I am glad I could help.