It sounds like you don't have the correct default gateway for the devices. You need to set the default gateway for clients to the IP address of the VLAN interface.
Would you not just specify a Primary DNS server and a Secondary DNS server? That way if for whatever reason the Primary DNS server didn't respond the client would use the Secondary instead. If you have the ability to specify 4 use either the Pri & ...
Hi Szejikoh,I see several issues with what you have illustrated, but more on that in a sec. You mention in your Assumptions section security is not an issue. If it's not then why complicate things with a Firewall?Q1)It is, but more on that in a mom...