CCNA 200-301 Questions and Answers(A+ Solution guide)

What is the primary purpose of a VLAN? - Answer-To create a broadcast domain; enable segmentation or isolation of broadcast traffic Unassigned Cisco switch ports remain in which VLAN? - Answer-VLAN 1 Do VLANs prevent broadcast storms? - Answer-No, they minimize the size and effect of the broadcast storm on neighbor switches and hosts What are four advantages to using VLANs? - Answer-1. Enable access to network services based on logical requirements 2. Network security is optimized with VLANs that enable managing and filtering sensitive traffic from other network traffic 3. Bandwidth efficiency is accomplished through segmenting traffic into smaller broadcast domains 4. Easier add/move/delete administration of endpoints on a network and scalability for larger enterprise deployments What is the Layer 2 Broadcast Destination Address? - Answer-FFFF.FFFF.FFFF What is the Layer 3 Broadcast Destination Address? - Answer-255.255.255.255 What is VLAN 1 used for and can it be deleted? - Answer-Management Traffic; it cannot be deleted What is the normal VLAN range? - Answer-VLAN 2 - 1001 What is the extended VLAN range? - Answer-VLAN What VLANs are auto-created and cannot be deleted? - Answer-VLAN 1, What VLANs cannot be pruned from a trunk? - Answer-VLAN How many VLANs can be assigned to a switch access port? - Answer-Only one VLAN unless you are connecting an IP phone What commands would you use to setup a switch access port with an IP phone? - Answer-interface interface#/# switchport mode access switchport access vlan # switchport voice vlan # Where is the switch VLAN configuration stored? - A file What commands would you use to globally create and name a VLAN? - Answer-vlan # name name_of_vlan What is the default switch port mode? - Answer-Access port