200-301 V1 Ch08: Virtual LANs

VLAN trunks between Cisco Catalyst switches support all VLANs known to the switches. As time progresses, each time the switch learns of a new VLAN, the VLAN trunk also allows traffic in the VLAN [...]

Configuring VLANs on access switches may be the most common repetitive configuration task in many networks. So what do you configure when adding new access devices to new VLANs? This lab gives [...]

You can memorize VLAN trunking commands by staring at a table – but you will remember them much better if you try different combinations in sample labs, especially if you try them from the CLI of [...]

Ready to prepare some access switches to support IP phones? This latest config lab sets up the problem for that specific task. The lab shows the common access switch configuration required when [...]

Creating a VLAN is simple: just configure the vlan number command. However, even in a small network with four switches, like the one used in this next lab, a VLAN config lab can give you a few [...]

Short and sweet – how do you create new VLANs and put a couple of ports in each? Today’s lab should be an easy and automatic process before you go take the CCNA exam, but getting one more rep in [...]