Data Communications and Networking 3

UGRD-IT6224 Data Communications and Networking 3
(Prelim Q1, Q2, PreLim)




The focus of this course is on the architecture, components, and operations of routers and switches in a larger and more complex network. You will learn how to configure routers and switches for advanced functionality.


Question text

An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the the switches are not negotiating a trunk. What is a probable cause for this issue?

Select one:

Feedba

Question text

Which switchport mode puts the interface into permanent nontrunking ?

Select one:

Feedback


Question text

Which combination of DTP modes set on adjacent switches will cause the link to become an access link instead of a trunk link?

Select one:

Feedback


Question text

What is the function of PoE pass-through?

Select one:

Feedback


Question text

Which feature could be used in a network design to increase the bandwidth by combining multiple physical links into a single logical link?

Select one:

Feedback


Question text

Which network design solution will best extend access layer connectivity to host devices?

Select one:

Feedback


Question text

How much traffic is a 48-port gigabit switch capable of switching when operating at full wire speed?

Select one:

Feedback


Question text

Which type of router would an enterprise use to allow customers to access content anytime and anyplace, regardless of whether they are at home or work?

Select one:

Feedbac

link?

Select one:

Feedback


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Which type of VLAN is identified by a VLAN ID between 1006 and 4094 and not contained in updates of switches participating in a VTP domain?

Select one:

Feedback


Question text

What is a characteristic of out-of-band device management?

Select one:

Feedback


Question text

A network administrator enters the following command sequence on a Cisco 3560 switch. What is the purpose of these commands?

Switch(config)# interface gigabitethernet 0/1

Switch(config-if)# no switchport

Select one:

Feedback


Question text

Which sentence correctly describes the SVI inter-VLAN routing method?

Select one:

Feedback


Question text

Which switchport mode Puts the interface into permanent trunking mode and negotiates

to convert the neighboring link into a trunk link? 

Select one:

Feedback


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What is the term that is used for the area of a network that is affected when a device or network service experiences problems?

Select one:

Feedback


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Which scalable method must be implemented in order to provide inter-VLAN routing on a switched network with more than 1000 VLANs?

Select one:

Feedback


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What is the purpose of VTP?

Select one:

Feedback


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Which technology is required when switched networks are designed to include redundant links?

Select one:

Feedback


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A company has deployed four 48-port access layer switches to a switch block. For redundancy each access layer switch will connect to two distribution layer

switches. Additionally, link aggregation will be used to combine 10 Gbps interfaces to form 20 Gbps trunk links from the access layer switches to the distribution layer switches. How many switch ports on the access layer switches will be available in the switch block to support end devices?

Select one:

Feedback


Question text

A PC is to access a web server on another network. Which inter-VLAN method will provide the highest bandwidth at Layer 3 and also provide a default gateway for the PC?

Select one:

Feedback


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Which is the default STP operation mode on Cisco Catalyst switches?


Select one:

Feedback


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An administrator is troubleshooting a switch and wants to verify if it is a root bridge. What command can be used to do this?

Select one:

Feedback


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What is one way to correct a spanning tree failure?

Select one:

Feedback


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Which STP port role is adopted by a switch port if there is no other port with a lower cost to the root bridge?

Select one:

Feedback


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Which command will start the process to bundle two physical interfaces to create an EtherChannel group via LACP?

Select one:

Feedback


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When PVST is running over a switched network, which port state can participate in BPDU frame forwarding based on BPDUs received, but does not forward data frames?

Select one:

Feedback


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What value determines the root bridge when all switches connected by trunk links have default STP configurations?

Select one:

Feedback


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A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP?

Select one:

Feedback


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As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Select one:

Feedback


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When EtherChannel is configured, which mode will force an interface into a port channel without exchanging aggregation protocol packets?

Select one:

Feedback


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Which mode configuration setting would allow formation of an EtherChannel link between switches SW1 and SW2 without sending negotiation traffic?

Select one:

Feedback


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A network administrator configured an EtherChannel link with three interfaces between two switches. What is the result if one of the three interfaces is down?

Select one:

Feedback


Question text

A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement is a feature that is associated with GLBP?

Select one:

Feedback


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During the implementation of Spanning Tree Protocol, all switches are rebooted by the network administrator. What is the first step of the spanning-tree election process?

Select one:

Feedback


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When a range of ports is being configured for EtherChannel, which mode will configure LACP on a port only if the port receives LACP packets from another device?

Select one:

Feedback


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When EtherChannel is implemented, multiple physical interfaces are bundled into which type of logical connection?

Select one:

Feedback


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Which PAgP mode forces the interface to channel without PAgP?

Select one:

Feedback


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Which PAgP mode mode places an interface in a passive negotiating state in which the interface responds to the PAgP packets that it receives, but does not initiate PAgP negotiation?

Select one:

Feedback


Question text

After the election of the root bridge has been completed, how will switches find the best paths to the root bridge?

Select one:

Feedback


Question text

What is an accurate description of redundancy?

Select one:

Feedbac

Question text

A network administrator configured an EtherChannel link with three interfaces between two switches. What is the result if one of the three interfaces is down?

Select one:

Question text

Which STP port role is adopted by a switch port if there is no other port with a lower cost to the root bridge?

Select one:

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 define the processing capabilities of a switch by rating how much data the switch can process per second.

Question text

During the implementation of Spanning Tree Protocol, all switches are rebooted by the network administrator. What is the first step of the spanning-tree election process?

Select one:

Question text

When a range of ports is being configured for EtherChannel, which mode will configure LACP on a port only if the port receives LACP packets from another device?

Select one:

Question text

Which combination of DTP modes set on adjacent switches will cause the link to become an access link instead of a trunk link?

Select one:

Question text

 allows the switch to deliver power to a device over the existing Ethernet cabling.

Question text

Which mode configuration setting would allow formation of an EtherChannel link between switches SW1 and SW2 without sending negotiation traffic?

Select one:

Question text

Which technology is required when switched networks are designed to include redundant links?

Select one:

Question text

An administrator is troubleshooting a switch and wants to verify if it is a root bridge. What command can be used to do this?

Select one:

Question text

Which feature could be used in a network design to increase the bandwidth by combining multiple physical links into a single logical link?

Select one:

Question text

What is an accurate description of redundancy?

Select one:

Question text

As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?

Select one:

Question text

 are typically deployed in the core and distribution layers of an organization's switched network.

Question text

 Displays all interfaces with IPv4 addressing information and interface and line protocols status

Question text

When EtherChannel is implemented, multiple physical interfaces are bundled into which type of logical connection?

Select one:

Question text

What value determines the root bridge when all switches connected by trunk links have default STP configurations?

Select one:

Question text

Which sentence correctly describes the SVI inter-VLAN routing method?

Select one:

Question text

A PC is to access a web server on another network. Which inter-VLAN method will provide the highest bandwidth at Layer 3 and also provide a default gateway for the PC?

Select one:

Question text

 is used to monitor and make configuration changes to a network device over a network connection.

Question text

What is the purpose of VTP?

Select one:

Question text

Which PAgP mode forces the interface to channel without PAgP?

Select one:

Question text

When PVST is running over a switched network, which port state can participate in BPDU frame forwarding based on BPDUs received, but does not forward data frames?

Select one:

Question text

A network administrator enters the following command sequence on a Cisco 3560 switch. What is the purpose of these commands?

Switch(config)# interface gigabitethernet 0/1

Switch(config-if)# no switchport

Select one:

Question text

Which type of router would an enterprise use to allow customers to access content anytime and anyplace, regardless of whether they are at home or work?

Select one:

Question text

Which type of VLAN is identified by a VLAN ID between 1006 and 4094 and not contained in updates of switches participating in a VTP domain?

Select one:

Question text

What is a characteristic of out-of-band device management?

Select one:

Question text

How much traffic is a 48-port gigabit switch capable of switching when operating at full wire speed?

Select one:

Question text

Which is the default STP operation mode on Cisco Catalyst switches?


Select one:

Question text

A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement is a feature that is associated with GLBP?

Select one:

Question text

Which command will start the process to bundle two physical interfaces to create an EtherChannel group via LACP?

Select one:

Question text

Which switchport mode makes the interface able to convert the link to a trunk

link?

Select one:

Question text

Displays information about the routed protocol that is enabled, and the protocol status of interfaces.


Question text

Which switchport mode Puts the interface into permanent trunking mode and negotiates

to convert the neighboring link into a trunk link? 

Select one:

Question text

Displays all secure MAC addresses configured on all switch interfaces.

Question text

The  of a switch refers to the number of ports available on a single switch.

Question text

What is the function of PoE pass-through?

Select one:

Question text

A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP?

Select one:

Question text

What is one way to correct a spanning tree failure?

Select one:

Question text

After the election of the root bridge has been completed, how will switches find the best paths to the root bridge?

Select one:

Question text

When EtherChannel is configured, which mode will force an interface into a port channel without exchanging aggregation protocol packets?

Select one:

Question text

An administrator is investigating a failure on a trunk link between a Cisco switch and a switch from another vendor. After a few show commands, the administrator notices that the the switches are not negotiating a trunk. What is a probable cause for this issue?

Select one:

Question text

Which switchport mode puts the interface into permanent nontrunking ?

Select one:

Question text

The  provides endpoints and users direct access to the network

Question text

Which scalable method must be implemented in order to provide inter-VLAN routing on a switched network with more than 1000 VLANs?

Select one:

Question text

  is used for initial configuration or when a network connection is unavailable.

Question text

What is the term that is used for the area of a network that is affected when a device or network service experiences problems?

Select one:

Question text

Which PAgP mode mode places an interface in a passive negotiating state in which the interface responds to the PAgP packets that it receives, but does not initiate PAgP negotiation?

Select one:

Question text

Which network design solution will best extend access layer connectivity to host devices?

Select one:

Question text

A company has deployed four 48-port access layer switches to a switch block. For redundancy each access layer switch will connect to two distribution layer

switches. Additionally, link aggregation will be used to combine 10 Gbps interfaces to form 20 Gbps trunk links from the access layer switches to the distribution layer switches. How many switch ports on the access layer switches will be available in the switch block to support end devices?

Select one:



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