LAN Switching Technologies Flashcards
What IOS command will be used to create a VLAN names Sales with a VLAN number of 25?
the vlan 25 name Sales command
Which IOS command is used to view the list of trunk ports and VLAN frame tagging methods configured for ports?
the show interface trunk
Which IOS command is used to enter the VLAN configuration mode?
the vlan database command
Which IOS command is used on a Catalyst 2950 series switch to view the VLAN database?
the show vlan brief command
Which connection types can carry frames for multiple VLANs?
Trunk connections
Which networking device is used for inter-VLAN routing?
A Layer 3 device (router)
Which Cisco proprietary protocol can be used for trunking between two VLAN capable Ethernet, fast Ethernet, or gigabit Ethernet devices?
Inter-Switch Link Protocol (ISL)
Which Dynamic Trunking Protocol (DTP) modes specifies that a trunk will be established on a link if the other end is configured in trunk or desirable mode?
Dynamic auto mode
What IOS command will assign a port on a Cisco 1900 switch to VLAN 10
the vlan-membership static 10 command
Which Virtual Local Area Network (VLAN) frame tagging method adds a 4-byte tag in the middle of the original Ethernet frame?
IEEE 802.1Q
What are the two additional port types defined for Rapid Spanning-Tree Protocol (RSTP) that are not available in Spanning-Tree Protocol (STP)
Backup ports and alternate ports
Which InterVLAN protocol is used to provide connectivity between VLANs?
IEEE 802.1Q protocol
Which Virtual Local Area Network (VLAN) frame tagging method has a concept of native VLAN?
IEEE 802.1Q
Which IOS command is used on a Catalyst 2950 series switch to enable basic port security on an interface?
the switchport port-security command
Which type of VLAN allows the switch to automatically assign a switch port to a VLAN based on information from the user’s machine, such as it Media Access Control (MAC) address or IP address?
Dynamic VLANs
Which Cisco IOS command is used to view the VLAN number, name, status and ports assigned to individual VLANs?
the show vlan command
Which Virtual Local Area Network (VLAN) frame tagging method does not modify Ethernet frames?
Inter-Switch Link (ISL)
What is the default Dynamic Trunking Protocol (DTP) mode?
Dynamic Auto
Which Cisco IOS command is used to enable Spanning Tree Protocol (STP) on a VLAN?
the spanning-tree vlan “vlan-id” command
What command would be used to enable a port for VLAN 15 in access link mode?
the Switch(config-if)#switchport access vlan 15 command
Which Cat OS command is used to enable port security on a Catalyst 6500 series switch?
the set port-security command
Which feature allows a separate instance of Spanning Tree Protocol (STP) per VLAN?
Per-VLAN Spanning Tree (PVST)
Which IOS command is used to view the configuration for port security?
the show port security command
Which Cisco IOS command is used to view information regarding the spanning tree for a particular VLAN?
the show spanning-tree vlan “vlan-id” command
Which industry standard multiple VLAN protocol is used to connect multiple switches and routers?
IEEE 802.1Q protocol
Which method is used to identify frames from different VLANs?
Frame Tagging
Which IOS command displays all port security settings for a specified interface?
the show port-security interface “interface-id” command
Which port state is available in Rapid Spanning Tree Protocol (RSTP) but not in STP?
Discarding
What method is used to ensure identification of individual VLAN frames over a trunk link carrying frames for multiple VLANs?
Frame tagging
Which InterVLAN protocol is used on Asynchronous Transfer Mode (ATM) networks?
ATM LANE protocol
Which IOS command will display the spanning tree information for VLAN 1?
the show spantree 1 command
What method is used to detect whether a trunk connection is carrying unnecessary traffic for VLANs that do not exist on downstream switches?
VLAN trunking protocol (VTP) pruning
Which type of VLAN frames are not tagged while traversing over a trunk link?
Native VLAN frames
