Question 1

What subnet mask can be used to segment the 172.16.0.0 network to allow for a minimum of 6 subnets while maximizing the number of hosts per subnet?

Accepted Answer

A)  255.255.248.0 
B)  255.255.224.0 
C)  255.255.192.0 
D)  255.255.128.0 
A)  255.255.248.0 
B)  255.255.224.0 
C)  255.255.192.0 
D)  255.255.128.0

Question 2

What is a Variable Length Subnet Mask (VLSM), and how is it created?

Accepted Answer

Traditional subnetting reduces the waste

Question 3

What is the difference between a default VLAN and a native VLAN?

Accepted Answer

A default VLAN is typically preconfigure

Question 4

A network with 10 bits remaining for the host portion will have how many usable host addresses?

Accepted Answer

A)  510 
B)  1022 
C)  2046 
D)  4192 
A)  510 
B)  1022 
C)  2046 
D)  4192

Question 5

How many /64 subnets can be created within a /56 prefix?

Accepted Answer

A)  256 
B)  512 
C)  1024 
D)  2048 
A)  256 
B)  512 
C)  1024 
D)  2048

Question 6

On certain Cisco products, what command can be used to create and send helper messages that support several types of UDP traffic, including DHCP, TFTP, DNS, and TACACS+?

Accepted Answer

A)  ip create helper server 
B)  ip new helper 
C)  set ip helper address 
D)  ip helper-address 
A)  ip create helper server 
B)  ip new helper 
C)  set ip helper address 
D)  ip helper-address

Question 7

When using IPv6, what would a /64 network likely be assigned to?

Accepted Answer

A)  A regional Internet registry. 
B)  A large Internet service provider. 
C)  A very large organization. 
D)  A smaller organization or business. 
A)  A regional Internet registry. 
B)  A large Internet service provider. 
C)  A very large organization. 
D)  A smaller organization or business.

Question 8

What does the VLAN Trunk Protocol (VTP) do?

Accepted Answer

A)  It shares trunking information amongst switches that participate. 
B)  It shares VLAN database information amongst switches that participate. 
C)  It is the protocol used by a trunk port for establishing a trunk with another switch. 
D)  It is the protocol that defines how VLAN tagging is accomplished in an Ethernet network. 
A)  It shares trunking information amongst switches that participate. 
B)  It shares VLAN database information amongst switches that participate. 
C)  It is the protocol used by a trunk port for establishing a trunk with another switch. 
D)  It is the protocol that defines how VLAN tagging is accomplished in an Ethernet network.

Question 9

A network with a CIDR notation of /26 would have what subnet mask?

Accepted Answer

A)  255.255.255.0 
B)  255.255.255.192 
C)  255.255.255.224 
D)  255.255.255.240 
A)  255.255.255.0 
B)  255.255.255.192 
C)  255.255.255.224 
D)  255.255.255.240

Question 10

A /24 CIDR block is equivalent to a 255.255.255.0 subnet mask.

Accepted Answer

A) True 
 B)False

Question 11

A native VLAN mismatch occurs when two access ports that are connected to each other are both tagging traffic with different VLAN IDs.

Accepted Answer

A) True 
 B)False

Question 12

Given a host IP address of 172.16.1.154 and a subnet mask of 255.255.254.0, what is the network ID for this host?

Accepted Answer

A)  172.16.0.0 
B)  172.16.1.0 
C)  172.16.2.0 
D)  172.0.0.0 
A)  172.16.0.0 
B)  172.16.1.0 
C)  172.16.2.0 
D)  172.0.0.0

Question 13

When an 802.1Q tag is added to an Ethernet frame, where is it placed?

Accepted Answer

A)  It is inserted between the preamble and the destination address. 
B)  It is inserted between the destination and the source addresses. 
C)  It is inserted between the source address and the Ethernet type field. 
D)  It is appended to the end of the frame. 
A)  It is inserted between the preamble and the destination address. 
B)  It is inserted between the destination and the source addresses. 
C)  It is inserted between the source address and the Ethernet type field. 
D)  It is appended to the end of the frame.

Question 14

A subnet of 255.255.248.0 can be represented by what CIDR notation?

Accepted Answer

A)  /18 
B)  /20 
C)  /21 
D)  /29 
A)  /18 
B)  /20 
C)  /21 
D)  /29

Question 15

You are working on a Cisco switch and need to learn what VLANs exist on the switch. Which command will list the current VLANs recognized by the switch?

Accepted Answer

A)  get vlans 
B)  show vlan 
C)  list switch-vlans 
D)  show vlandb 
A)  get vlans 
B)  show vlan 
C)  list switch-vlans 
D)  show vlandb

Question 16

On a Cisco switch, what would the security association identifier be for VLAN 13?

Accepted Answer

A)  1013 
B)  5013 
C)  100013 
D)  1000130 
A)  1013 
B)  5013 
C)  100013 
D)  1000130

Question 17

If the EUI-64 standard is used, what part of an IPv6 address is affected?

Accepted Answer

A)  The first four blocks of the address. 
B)  The last four blocks of the address. 
C)  The middle four blocks of the address. 
D)  All blocks of the address are affected. 
A)  The first four blocks of the address. 
B)  The last four blocks of the address. 
C)  The middle four blocks of the address. 
D)  All blocks of the address are affected.

Question 18

What is NOT one of the ways in which networks are commonly segmented?

Accepted Answer

A)  by geographic location 
B)  by departmental boundaries 
C)  by device types 
D)  by device manufacturer 
A)  by geographic location 
B)  by departmental boundaries 
C)  by device types 
D)  by device manufacturer

Question 19

What IEEE standard specifies how VLAN information appears in frames and how switches interpret that information?

Accepted Answer

A)  802.1c 
B)  802.1Q 
C)  802.1V 
D)  802.1d 
A)  802.1c 
B)  802.1Q 
C)  802.1V 
D)  802.1d

Question 20

How does a DHCP relay agent allow a centrally managed DHCP server to handle assignments for multiple subnets?

Accepted Answer

A centrally managed DHCP server can prov

What subnet mask can be used to segment the 172.16.0.0 network to allow for a minimum of 6 subnets while maximizing the number of hosts per subnet?

What is a Variable Length Subnet Mask (VLSM), and how is it created?

What is the difference between a default VLAN and a native VLAN?

A network with 10 bits remaining for the host portion will have how many usable host addresses?

How many /64 subnets can be created within a /56 prefix?

On certain Cisco products, what command can be used to create and send helper messages that support several types of UDP traffic, including DHCP, TFTP, DNS, and TACACS+?

When using IPv6, what would a /64 network likely be assigned to?

What does the VLAN Trunk Protocol (VTP) do?

A network with a CIDR notation of /26 would have what subnet mask?

A /24 CIDR block is equivalent to a 255.255.255.0 subnet mask.

A native VLAN mismatch occurs when two access ports that are connected to each other are both tagging traffic with different VLAN IDs.

Given a host IP address of 172.16.1.154 and a subnet mask of 255.255.254.0, what is the network ID for this host?

When an 802.1Q tag is added to an Ethernet frame, where is it placed?

A subnet of 255.255.248.0 can be represented by what CIDR notation?

You are working on a Cisco switch and need to learn what VLANs exist on the switch. Which command will list the current VLANs recognized by the switch?

On a Cisco switch, what would the security association identifier be for VLAN 13?

If the EUI-64 standard is used, what part of an IPv6 address is affected?

What is NOT one of the ways in which networks are commonly segmented?

What IEEE standard specifies how VLAN information appears in frames and how switches interpret that information?

How does a DHCP relay agent allow a centrally managed DHCP server to handle assignments for multiple subnets?

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Exam 8: Subnets and VLANs

What subnet mask can be used to segment the 172.16.0.0 network to allow for a minimum of 6 subnets while maximizing the number of hosts per subnet?

What is a Variable Length Subnet Mask (VLSM), and how is it created?

What is the difference between a default VLAN and a native VLAN?

A network with 10 bits remaining for the host portion will have how many usable host addresses?

How many /64 subnets can be created within a /56 prefix?

On certain Cisco products, what command can be used to create and send helper messages that support several types of UDP traffic, including DHCP, TFTP, DNS, and TACACS+?

When using IPv6, what would a /64 network likely be assigned to?

What does the VLAN Trunk Protocol (VTP) do?

A network with a CIDR notation of /26 would have what subnet mask?

A /24 CIDR block is equivalent to a 255.255.255.0 subnet mask.

A native VLAN mismatch occurs when two access ports that are connected to each other are both tagging traffic with different VLAN IDs.

Given a host IP address of 172.16.1.154 and a subnet mask of 255.255.254.0, what is the network ID for this host?

When an 802.1Q tag is added to an Ethernet frame, where is it placed?

A subnet of 255.255.248.0 can be represented by what CIDR notation?

You are working on a Cisco switch and need to learn what VLANs exist on the switch. Which command will list the current VLANs recognized by the switch?

On a Cisco switch, what would the security association identifier be for VLAN 13?

If the EUI-64 standard is used, what part of an IPv6 address is affected?

What is NOT one of the ways in which networks are commonly segmented?

What IEEE standard specifies how VLAN information appears in frames and how switches interpret that information?

How does a DHCP relay agent allow a centrally managed DHCP server to handle assignments for multiple subnets?

Introduction to Networking

Network Infrastructure and Documentation

Addressing on Networks

Network Protocols and Routing

Network Cabling

Wireless Networking

Virtualization and Cloud Computing

Network Risk Management

Security in Network Design

Network Performance and Recovery

Wide Area Networks

Filters