Community discussions

MikroTik App
 
monkeybike
newbie
Topic Author
Posts: 36
Joined: Tue May 12, 2015 6:39 pm

Odd Open DNS issue not filtering on VLAN

Tue Sep 27, 2016 10:17 pm

Hi,

I have a odd problem with Open DNS.

as in it doesn't filter every interface.

So I have a LAN thats DHCP from Router. Using Router as DNS. in DNS Opn DNS servers are the forwarders. This filters fine.

I then have a VLAN for a Wifi Hotspot. The VLAN issues IP's via DHCP from the router. It says to give the open DNS Servers as DNS. However this doesnt filter

In Firewall I have rules for VLAN network to only allow DNS traffic on TCP and UDP to open DNS servers.

However the VLAN will not filter. Its almost as if OPEN DNS cant see my VLAN traffic / Public IP. Yet sees it fine on my LAN interface.

The VLAN doesn't use the same physical interface as the LAN. Both connections use same internet connection, as there is only one.

Any Ideas. as i have other Miktotiks that work fine in this method. I have cross checked them and cant see a difference.

Richard

Who is online

Users browsing this forum: baks, Elvis1991 and 92 guests