![]() ![]() ![]() I found some explanations online that hint towards the the DHCP server (router) sees that the request is coming from the Vlan2 with the IP address 10.1.2.x/24 so it knows to give the client on that vlan an address from the 10.1.2.x/24 scope.īut i dont see how this information is passed onto the router. Im not sure how a DHCP broadcast from say from a client in VLAN 2 gets an offer from the configured DHCP pool from the router (200.1.1.2) i totally get the ip helper config and i can see the DHCP scopes setup, but how does the router know how to assign the correct IP from the correct subnet for that VLAN. ![]() If you refer to the diagram on this link im struggling.īasically i want to setup DHCP for my different VLANs, i found various examples around the web but still fail to understand how the correct DHCP scope is selected for a DHCP request. Hey guys, hoping you can help get my head around this scenario. Basically the 1 switch is connected with the router and the other one is connected to the switch which leads to a inter vlan routing. Router on a Stick Inter-Vlan The topology on the image is a Router on A stick which is based on 1 router and 2 switches. You can configure many sub interfaces under same physical interface. ![]() The sub interface can be configured with different IP address. A sub interface is a logical interface that is part of the physical interface. Configure Inter VLAN Routing in Cisco Router. ![]()
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