Configure Router on a Stick

A while ago I talked about putting different VLANs on a switch, remember a VLAN is virtual network that although physically it may look like on the same network that does not always mean the case. By having VLANs you are segmenting the network and the only way to get to the other side is having a router. I have already configured the Cisco switch as posted in Creating VLANs but in summary I have three VLANs total VLAN 1 which is the native VLAN, VLAN 2 and VLAN 3 (which is called support. If you like to understand how create VLANs on a switch follow the post above. Continue reading “Configure Router on a Stick”


Understanding VTP

Some people hate it, some people love it. It’s the Cisco proprietary VLAN Trunking Protocol (VTP) which in short means that Cisco switches can exchange VLAN configuration, instead of manually configuring each switch with the same VLANs. I also suggest if you don’t know what a VLAN is check out the post Creating VLANs Let’s get right into understanding VTP. Continue reading “Understanding VTP”