What is the decimal format of the following binary IP address? cisco chapter 4

A network host has an IP address of 137.65.1.2 assigned to it. Given that the network uses the default classful subnet mask, what is the default routing prefix for this address using CIDR subnet mask notation?

/16

You have two subnets on your private network, one with a 20-bit mask, and another with a 22-bit mask. How many available host addresses are there on each subnet? (Select two.)

1022 4094

What is the correct binary form of the decimal IP address 192.168.1.1?

11000000.10101000.00000001.00000001

Match each decimal value on the left with the corresponding hexadecimal value on the right. Not all decimal values have a corresponding hexadecimal value.

11; 17 B; 11 D; 13 F; 15 C; 12 10; 16

You have a network address of 132.66.0.0 and a subnet mask of 255.255.224.0. Which four of the following are valid subnet addresses?

132.66.224.0 132.66.96.0 132.66.192.0 132.66.0.0

You have a network address of 133.233.11.0 and a subnet mask of 255.255.255.240. How many assignable host addresses are on each subnet?

14

Which of the following IP addresses is a valid IP address for a host on a public network?

142.15.6.1

You have a network with three routers as shown. All routers are configured to share information for all known routes using the same routing protocol. Automatic summarization is enabled. Router B shares its known networks with router A. Which of the following routes will be in router A's routing table?

172.16.2.0/27, 172.16.2.32/28, and 172.16.2.48/28

Your network has a network address of 172.17.0.0 with a subnet mask of 255.255.255.0. Which of the following are true concerning this network? (Select two.)

172.17.0.255 is the network broadcast address. 254 IP addresses can be assigned to host devices

Your network has a network address of 172.17.0.0 with a subnet mask of 255.255.255.0. Which of the following are true concerning this network? (Select two.)

172.17.0.255 is the network broadcast address. 254 IP addresses can be assigned to host devices.

You have a network with two routers as shown. You need to choose subnet addresses for subnets 1 and 2. Which of the following subnets would you use? (Select two.)

172.30.12.128/26 172.30.12.0/28

A workstation has been assigned the following IP addressing information: IP address: 192.168.1.26 Subnet mask: 255.255.255.0 Default gateway: 192.168.1.254 DNS server: 192.168.1.1 Given this information, what is the network IP address of this workstation?

192.168.1.0

You have a network with two routers as shown. RouterA and RouterB are configured to use RIP version 2 with auto-summarization enabled. Which summarized network entry will RouterA have in its routing table for the subnets connected to RouterB?

192.168.12.0/24

You need to connect a router to a subnet. The subnet uses the IP address 192.168.12.0/26. You are instructed to assign the last IP address on the subnet to the router. Which IP address will you use?

192.168.12.62

Which of the following are private IP addresses? (Select two.)

192.168.250.11 10.244.12.16

Based on the address prefix for each IPv6 address on the right, identify the address type from the list on the left. (Addresses used might not represent actual addresses used in production.)

2001:6789:9078::ABCE:AFFF:FE98:0001 Global unicast FD00::8907:FF:FE76:ABC Unique local FEA0::AB89:9FF:FE77:1234 Link-local FF00:98BD:6532::1 Multicast FF02::1:2 Multicast

You have a network address of 201.79.187.0 and a subnet mask of 255.255.255.192. Which three of the following are valid host addresses for subnet 201.79.187.128?

201.79.187.132 201.79.187.166 201.79.187.189

You have a network address of 202.200.55.0 with a subnet mask of 255.255.255.224. Which of the following is the broadcast address for subnet 202.200.55.96?

202.200.55.127

What is the decimal format of the following binary IP address? 11001110.00111010.10101010.01000011

206.58.170.67

Which of the following are valid IP addresses? (Select three.)

224.0.0.1 172.17.1.3 137.65.1.1

Drag each binary subnet mask on the left to its appropriate decimal equivalent on the right.

255.0.0.0 11111111.00000000.00000000.00000000 255.255.255.128 11111111.11111111.11111111.10000000 255.224.0.0 11111111.11100000.00000000.00000000 255.255.0.0 11111111.11111111.00000000.00000000 255.255.255.252 11111111.11111111.11111111.11111100

Your client has a class B network address and needs to support 500 hosts on as many subnets as possible. Which subnet mask should you recommend?

255.255.254.0

Your network has been assigned 168.11.0.0 as the network address. You have determined that you need 70 subnets. Which subnet mask value should you select to provide 70 subnets?

255.255.254.0

You are configuring a network and have been assigned the network address of 221.12.12.0. You want to subnet the network to allow 5 subnets with 20 hosts per subnet. Which subnet mask should you use?

255.255.255.224

You have been assigned the IP address of 197.177.25.0 for your network. You have determined that you need five subnets to allow future growth. What subnet mask value would you use?

255.255.255.224

You have a network address of 132.66.0.0 and a subnet mask of 255.255.254.0. How many possible host addresses are on each subnet, excluding host addresses of all 1s and all 0s?

510

Your network uses a network address of 137.65.0.0 with a subnet mask of 255.255.0.0. How many IP addresses are available for assignment to network hosts on this network?

65534

You have a network address of 220.16.22.0 and have selected 255.255.255.224 as the subnet mask value. How many possible subnets are there?

8

Which of the following IPv6 addresses is equivalent to the IPv4 loopback address of 127.0.0.1?

::1

What is the difference between a forward lookup zone and a reverse lookup? (Select two.)

A forward lookup finds the IP address for a given host name A reverse lookup finds the host name from a given IP address.

Which of the following devices is most likely to be assigned a public IP address?

A router that connects your home network to the internet

Which of the following describes route summarization?

Combines a contiguous set of addresses into a single address.

For each operation on the right, match the appropriate command from the list on the left.

Configure DNS server addresses for the router to use for resolving hostnames. ip name-server

You have a network with two routers as shown. Router A currently has a single static route to network 10.0.155.80/28. You need to add another subnet to router B. This subnet should also use a 28-bit mask. You would like to replace the existing static route to network 10.0.155.80/28 with a single summarized static route that includes the old network and the new network. You want to minimize wasted addresses. What should you do? (Select two.)

Configure the static route to use a network of 10.0.155.64 and a mask of 255.255.255.224. Use 10.0.155.64/28 for the new subnet.

Listed below are several places that a workstation checks to resolve DNS hostnames. A. Primary DNS server B. Secondary DNS servers C. HOSTS file D. Local DNS cache In a browser, you type the name of a website. In which order will these locations be checked during the name resolution process?

D, C, A, B

You are setting up a new branch office for your company. You would like to implement solutions to provide the following services: Hosts should be able to contact other hosts using names such as server1.westsim.com. IP address assignment should be centrally managed. Which services should you implement on your network to meet the requirements? (Select two.)

DHCP DNS

you want to implement a protocol on your network that allows computers to find the IP address of a host from a logical name. Which protocol should you implement?

DNS

Which of the following services automatically creates and deletes DNS host records when an IP address lease is created or released?

Dynamic DNS

Which of the following allow you to disable automatic summarization? (Select two.)

EIGRP RIP2

You are working on a workstation with the following MAC address: 10-01-64-AB-78-96 Which of the following will be the link-local address using the modified EUI-64 format?

FE80::1201:64FF:FEAB:7896

Consider the following IPv6 address: FE80:0000:0000:0055:0000:0000:000A:AB00 Which of the following are valid shortened forms of this address? (Select two.)

FE80::55:0000:0000:A:AB00 FE80:0000:0000:0055::000A:AB00

Which of the following IPv6 addresses is used by a host to contact a DHCP server?

FF02::1:2

Consider the following IPv6 address: FD01:0001:0001:005::7/64 Drag the component parts of this address on the left to the corresponding descriptions on the right. Not all descriptions on the right have corresponding components on the left.

Global Routing Prefix FD01:0001:0001:005 Subnet ID :005 Interface ID ::7 Prefix Length /64 Global ID Unique Local Unicast Prefix FD

You need to design an IPv6 addressing scheme for your network. The following are key requirements for your design: Infrastructure hosts, such as routers and servers, are assigned static interface IDs, while workstations, notebooks, tablets, and phones are assigned interface IDs dynamically. Internet access must be available to all hosts through an ISP. Site-to-site WAN connections are created using leased lines. Which type of IPv6 addressing is most appropriate for hosts in this network?

Global unicast addressing

Match the DNS components on the left with its function on the right.

Managed by the Internet Corporation of Assigned Names and Numbers (ICANN). Top-level domain Includes the host name and all domain names separated by periods Fully qualified domain name The part of a domain name that represents a specific host Hostname Has a complete copy of all the records for a particular domain. Authoritative server The last part of a domain name top level domain Denotes a fully qualified, unambiguous domain name. . (dot) domain

Terry is using the EIGRP routing protocol. Terry wants to use a single route to represent multiple routes to reduce the size of routing tables in the network. Which of the following routing summarization methods is being used?

Manual

Your company has just started contracting with the government. As part of the contract, you have configured a special server for running a custom application. Contract terms dictate that this server use only IPv6. You have several hosts that need to communicate with this server. These hosts only run IPv4 and cannot be configured to run IPv6. Which solution would you use to allow the IPv4 clients to communicate with the IPv6 server?

NAT-PT

When using the ip summary-address command, which of the following is true?

Neighboring devices only have a summary route in their routing tables.

You have a workstation configured with DNS server addresses as follows: Primary DNS server = 192.168.1.1 Alternate DNS server = 192.168.1.155 While browsing the internet, you go to www.cisco.com. A few minutes later, you type ping www.cisco.com into a command prompt. How will the workstation get the IP address for www.cisco.com?

Out of its local DNS cache

The following commands have been executed on a router: Router(config-router)#no auto-summaryRouter(config-router)#exitRouter(config)#int fa 0/1Router(config-if)#ip summary-address rip 172.16.0.0 255.255.0.0 Which interface type is fa 0/1?

Outbound

You need to design a network that supports 275 hosts. You want to place all hosts in a single broadcast domain, and you want to make sure you do not waste IP addresses. How should you implement your plan?

Place all hosts on the same subnet. Use a mask of 255.255.254.0.

Listed below are several DNS record types. Match the record type on the left with its function on the right.

Points a hostname to an IPv4 address. A Provides alternate names to hosts that already have a host record. AAAA CNAME Points an IP address to a hostname. A PTR Points a hostname to an IPv6 address. CNAME AAAA Identifies servers that can be used to deliver mail. MX

On your network, you have subnetting the network address 10.0.0.0 into smaller subnets, and it is separated by a network with different classful network addresses, such as 12.0.0.0. Which route summarization command do you need to execute?

Router(config-router)#no auto-summary

You have a small network with three subnets as shown in the exhibit. IP addresses for each router interface are also indicated in the exhibit. How many IP addresses on each subnet remain that can be assigned to hosts?

SubnetA = 125, SubnetB = 0, SubnetC = 13

You have a single router with three subnets as shown. Each subnet has the number of hosts specified. You need to select a subnet mask for each subnet that provides sufficient host addresses without wasting addresses. Which mask values should you use?

SubnetA = 255.255.255.192 SubnetB = 255.255.255.224 SubnetC = 255.255.255.128

If dynamic DNS is being used, which of the following events will cause a dynamic update of the host records? (Select two.)

The DHCP server renews an IP address lease. The ipconfig /registerdns command is entered on a workstation.

While calculating how many subnets are available for a given IP address and subnet mask, when should you use the 2^n - 2 formula? (Select two.)

The no ip subnet zero command is configured. The network uses a classful routing protocol, such as RIP version 1 or IGRP.

Which of the following are characteristics of 6-to-4 tunneling? (Select three.)

Tunnel endpoints configured on routers Works through NAT Dual stack routers

You have a small network with three subnets as shown. IP addresses for each router interface are also indicated. You need to connect Wrk1_A to SubnetA and Wrk5_C to SubnetC. Which IP addresses should you use? (Select two.)

Wrk1_A = 192.168.111.62 Wrk5_C = 10.155.64.97

You have a network with two routers as shown. You would like to configure a single static route on RouterA that summarizes the routes accessible through RouterB. Which static route would you configure?

ip route 192.168.100.64 255.255.255.192 192.168.100.34

Your organization has decided to implement unique local unicast IPv6 addressing. A global ID of FD01:A001:0001::/48 has been selected for the organization's IPv6 addressing scheme. The next 16 bits beyond the global ID have been used to define the following subnets: FD01:A001:0001:0001::/64 FD01:A001:0001:0002::/64 FD01:A001:0001:0003::/64 FD01:A001:0001:0004::/64 You need to statically assign an interface ID to a router interface connected to the FD01:A001:0001:0003::/64 subnet. To ensure uniqueness, the interface ID should be constructed using the MAC address of the router interface. Which interface configuration command would you use to do this?

ipv6 address FD01:A001:0001:0003::/64 eui-64