What are the two types of routes used by network administrators?

1
What are the two types of routes used by network
administrators?

• Static
• Dynamic

2
What are the 3 steps of the router bootup
sequence?

• Check Hardware
• Find and load IOS
• Apply configuration file

3
What are the ranges of the Standard and Extended
ACL?

• Standard 1 to 99
• Extended 100 to 199

4
What is the technique used to distribute load
between two or more computers?

• Load balancing

5
What does EIGRP stand for?

• Enhanced interior gateway routing protocol

6
What does RIP stand for?

• Routing information protocol

7
What does IGRP stand for?

• Interior gateway routing protocol

8
What is the default metrics used by RIP?

• Hop count

9
What is an autonomous system?

• An autonomous system (AS) is a collection of
  networks under a common administration sharing a
  common routing strategy

10
What are the default metrics used by IGRP?

• Bandwidth
• delay

11
What are the default metrics used by EIGRP?

• Bandwidth
• delay

12
How often does RIP updates its routing
information?

• 30 seconds

13
How often does IGRP updates its routing protocol?

• 90 seconds

14
What is the maximum hop count used by RIP?

• 15

15
What hardware connects to a network to provide
maximum network security?

• firewall

16
Define routed protocol

• Routed protocol is used to direct user traffics

17
Define routing protocol

• Routing protocol is used for communication
  between routers

18
Name 4 examples of routing protocols

• RIP
• IGRP
• EIGRP
• OSPF

19
Name 2 examples of routed protocol

• IP
• IPX
• Apple Talk

20
What is the command used to save
running-configuration file to startup-configuratio
n file?

• Copy running-configuration startup-configuration

21
Name and describe the 2 basic functions of a
router

• Path determination
• enables a router to evaluate the paths to a
  destination and to establish the preferred
  handling of a packet
• Switching
• internal process used by a router to accept a
  packet on one interface and forward it to a
  second interface on the same router

22
What are the four attributes that can be obtained
from the CISCO filename?

• Hardware platform
• Feature sets
• File format
• Version number

23
What are the two main functions of the management
ports?

• Troubleshooting
• configuration

24
What does ICMP stand for?

• Internet Control Message Protocol

25
Which protocol an error reporting protocol for IP?

• ICMP

26
Name and describe the two classes of routing
protocol?

• Distance vector
• determines the direction (vector) and distance to
  any link in the internetwork
• Link state
• recreates the exact topology of the entire
  internetwork

27
State and describe the two level of access for
router

• user EXEC
• Allow user to view configuration of router
• privileged EXEC
• Allow user to change configuration of router

28
State and describe the two protocols used in the
transport layer

• TCP
• Connection-oriented reliable protocol
• UDP
• Connectionless unreliable protocol

29
State the reserved port number for the following
applications

• DNS 53
• HTTP 80
• FTP 21
• SNMP 161
• SMTP 25
• TFTP 69
• telnet 23

30
What are the 3 commands used for network
troubleshooting and which layers that operate on?

• Traceroute network layer
• telnet application layer
• Ping network layer

31
Name 4 common internal components of a router

• RAM
• NVRAM
• Flash
• ROM

32
State the two management ports of a router?

• Console
• auxiliary

33
CLI

• What are the 3 stages of the router boot up
  sequence
• Check Hardware
• Find and load IOS image file
• Find and apply configuration file

34
WAN

• List the main difference between LAN and WAN
• LAN connected devices within the same building
  while WAN connect devices across large
  geographical areas.
• Name 4 common devices used in WAN
• Router
• Switch
• Communication server
• modem

35
WAN

• List 2 WAN protocol used in the data link layer
• Frame relay
• ISDN
• PPP
• HDLC

36
Router Fundamentals

• What memory is used to store
• Running-configuration
• Startup-configuration
• IOS image file
• RAM
• NVRAM
• Flash memory

37
Router Fundamentals

• Which internal memory of a router loses its
  contents when the router is turned off?
• RAM
• Which 2 internal memory of the router retain its
  content when power is turned off?
• NVRAM
• ROM
• Flash

38
Router Fundamentals

• What are the 2 types of management ports commonly
  found in a router?
• Console port
• Auxiliary port
• List the 2 main functions of the management
  ports.
• Configuration
• troubleshooting

39
CLI

• What are the 2 level of access in the CLI command
• User EXEC
• Privileged EXEC
• What is the maximum size of the command history
  buffer?
• 256
• What is the default size of the command history
  buffer?
• 10

40
CLI

• List the key stroke for the various IOS command
  line editing commands
• Move cursor to beginning of line
• Move cursor back 1 character
• Move cursor to end of line
• Move cursor forward 1 character

Ctrl-a
Ctrl-b
Ctrl-e
Ctrl-f
41
IP address

• How many bits are there in an IP address?
• 32
• How many bits are there in an subnet mask?
• 32
• What are the 2 parts of an IP address?
• Host ID
• Network ID

42
IP address

• What is the maximum numbers of bits that can be
  borrowed from a class C IP address for
  subnetting?
• 6
• What is the default subnet mask for a class C IP
  address?
• 255.255.255.0
• What is the range of a class C IP address?
• 192.000.001.hhh to 223.255.254.hhh

43
IP address

• What is the maximum numbers of bits that can be
  borrowed from a class B IP address for
  subnetting?
• 14
• What is the default subnet mask for a class B IP
  address?
• 255.255.0.0
• What is the range of a class B IP address?
• 128..001.hhh.hhh to 191.254.hhh.hhh

44
IP address

• What is the maximum numbers of bits that can be
  borrowed from a class A IP address for
  subnetting?
• 22
• What is the default subnet mask for a class A IP
  address?
• 255.0.0.0
• What is the range of a class A IP address?
• 001.hhh.hhh.hhh to 127.hhh.hhh.hhh

45
CDP

• Device configure with CDP sent out periodic
  messages. What are these messages known as?
• Advertisements
• List any 2 information that can be obtained from
  device configured with CDP.
• Device type connected
• Interface used to make the connection
• Interface devices are connected to
• Model numbers of devices

46
CDP

• What are the 3 common commands used for
  troubleshooting of network connectivity issue?
• telnet
• Ping
• traceroute
• Write the command used to connect to a remote
  router 192.168.14.1.
• telnet 192.168.14.1

47
CLI

• Complete the following CLI command to configure a
  fastethernet interface F0 with IP address
  192.168.16.1/24.
• Routergt _________ privileged mode
• Router ____________ global configuration mode
• Router(config) __________ interface
  configuration mode
• Router(config-if) _______________________________
  __
• Router(config-if) ___________ enable interface
• Router(config-if) ____ back to global
  configuration mode
• Router(config) _____ back to privileged mode
• Router

enable
config terminal
interface F0
ip address 192.168.16.1 255.255.255.0
no shutdown
exit
exit
48
CLI

• Complete the following CLI command to configure a
  serial interface S0 with IP address
  172.10.10.1/16.
• Routergt _________ privileged mode
• Router ____________ global configuration mode
• Router(config) __________ interface
  configuration mode
• Router(config-if) _____________________________
• Router(config-if) _______________ set clock
• Router(config-if) ____________enable interface
• Router(config-if) ____ back to global
  configuration mode
• Router(config) _____ back to privileged mode
• Router

enable
config terminal
interface S0
ip address 172.10.10.1 255.255.0.0
clock rate 56000
no shutdown
exit
exit
49

• Complete the following CLI command to change the
  router name.
• Routergt _________ privileged mode
• Router ____________ global configuration mode
• Router(config) _____________ change hostname
• GAD(config) ____________

enable
config terminal
hostname GAD
50

• Complete the following CLI command to set the
  console password.
• GADgt _________ privileged mode
• GAD ________________ global configuration mode
• GAD(config) _____________ enter line config
  mode
• GAD(config-line) ____________ set password
• GAD(config-line) ______ enable passwordchecking

enable
config terminal
line con 0
password cisco
login
51

• Complete the following CLI command to set the vty
  password.
• GADgt _________ privileged mode
• GAD ________________ global configuration mode
• GAD(config) _____________ enter line config
  mode
• GAD(config-line) ____________ set password
• GAD(config-line) ______ enable password checking

enable
config terminal
line vty 0 4
password class
login
52

• Complete the following CLI command to set the
  enable and secret passwords.
• GADgt _________ privileged mode
• GAD ________________ global configuration mode
• GAD(config) _________________ set enable
  password
• GAD(config) __________________ set secret
  password

enable
config terminal
enable password second
enable secret first
53
IP address

• Given a class C network address 193.161.5.0, you
  are required to create 10 different subnets.
  Determine the following
• How many bits are needed for subnetting?
• 4 bits
• How many useable host does each subnet has?
• 14
• What is the subnet mask for the subnets?
• 255.255.255.240

54
Explain what is an ACL

• ACLs are lists of conditions that are applied to
  traffic traveling across a router's interface.

55
What are the advantages of named ACL as compared
to standard or extended ACL?

• Intuitively identify an ACL using an alphanumeric
  name.
• Eliminate the limit of 798 simple and 799
  extended ACLs
• provide the ability to modify ACLs without
  deleting and then reconfiguring them

56
Write the ACL to deny a specific host 192.168.17.3

• Router(config)
• access-list 1 deny 192.168.17.3

57
Write the ACL command to deny hosts from
192.168.7.0 network

• Router(config)
• access-list 1 deny 192.168.7.0 0.0.0.255

58
Write the ACL command to permit hosts from
192.168.7.0 network

• Router(config)
• access-list 1 permit 192.168.7.0 0.0.0.255

59
Assign access-list 1 to the fastethernet
interface FA0/0

• Router(config) interface FA0/0
• Router(config-if) ip access-group 1 in

60
Router Serial S0 Serial S1 Fastethernet F0
Apple - 192.168.16.2 192.168.17.1
Orange 192.168.15.2 - 192.168.18.1
Pear 192.168.16.1 192.168.15.1 -
Pear
S1 192.168.15.1
S0 192.168.16.1
F0 192.168.17.1
F0 192.168.18.1
S1 192.168.16.2
S0 192.168.15.2
Orange
Apple
61
Router Serial S0 Serial S1 Fastethernet F0
Apple - 192.168.16.2 192.168.17.1
Orange 192.168.15.2 - 192.168.18.1
Pear 192.168.16.1 192.168.15.1 -
Pear(config) router rip Pear(config-router)
network 192.168.16.0 Pear(config-router) network
192.168.15.0
62
Router Serial S0 Serial S1 Fastethernet F0
Alpha 172.17.1.2 192.168.16.2 -
Bravo 192.168.16.1 - 192.168.18.1
Charlie 172.17.1.1 - 192.168.17.1
Alpha
S0 172.17.1.2
S1 192.168.16.2
F0 192.168.18.1
F0 192.168.17.1
S0 192.168.16.1
S0 172.17.1.1
Charlie
Bravo
63
Router Serial S0 Serial S1 Fastethernet F0
Alpha 172.17.1.2 192.168.16.2 -
Bravo 192.168.16.1 - 192.168.18.1
Charlie 172.17.1.1 - 192.168.17.1
Alpha(config) router rip Alpha(config-router)
network 172.17.0.0 Alpha(config-router) network
192.168.16.0
64
Router Serial S0 Serial S1 Fastethernet F0
Central - 192.168.14.2 172.10.0.1
East 192.168.15.1 192.168.14.1 -
West - 192.168.15.2 172.11.0.1
East
S0 192.168.15.1
S1 192.168.14.1
F0 172.10.0.1
F0 172.11.0.1
S1 192.168.14.2
S1 192.168.15.2
West
Central
65
Router Serial S0 Serial S1 Fastethernet F0
Central - 192.168.14.2 172.10.0.1
East 192.168.15.1 192.168.14.1 -
West - 192.168.15.2 172.11.0.1
East(config) router rip East(config-router)
network 192.168.15.0 East(config-router) network
192.168.14.0
66
Router Serial S0 Serial S1 Fastethernet F0
First 192.168.13.1 192.168.15.1 -
Second 192.168.13.2 - 192.168.18.1
Third - 192.168.15.2 192.168.19.1
First
S1 192.168.15.1
S0 192.168.13.1
F0 192.168.18.1
F0 192.168.19.1
S0 192.168.13.2
S1 192.168.15.2
Third
Second
67
Router Serial S0 Serial S1 Fastethernet F0
First 192.168.13.1 192.168.15.1 -
Second 192.168.13.2 - 192.168.18.1
Third - 192.168.15.2 192.168.19.1
First(config) router rip First(config-router)
network 192.168.13.0 First(config-router)
network 192.168.15.0
68
Complete the CLI to create a standard ACL to stop
traffic from 192.15.1.1 and allow all other
traffic
configure terminal
Router ___________________________ enter
global configuration mode Router(config)
___________________________________ commands
for ACL Router(config) __________________________
________ commands for ACL
access-list 1 deny 192.15.1.1
access-list 1 permit any
Complete the ACL below to assign the ACL to
serial interface S0/0 in the inbound direction
interface S0/0
Router(config) _______________________ change
to serial interface Router(config-if)
_________________________ assign ACL
ip access-group 1 in
69
Complete the CLI to create a standard ACL to deny
hosts from 193.18.2.0 network but permit a
specific host 193.18.2.4 and permit any other
hosts.
configure terminal
Router ___________________________ enter
global configuration mode Router(config)
__________________________________ commands for
ACL Router(config) ______________________________
____ commands for ACL Router(config)
__________________________________ commands for
ACL
access-list 1 permit 193.18.2.4
access-list 1 deny 193.18.2.0 0.0.0.255
access-list 1 permit any
Complete the CLI to assign the ACL to
fastethernet interface FA0/0
interface FA0/0
Router(config) _______________________ change
to fastethernet interface Router(config-if)
_________________________ assign ACL
ip access-group 1 in
70
Complete the CLI to create a standard ACL to
permit hosts from 172.15.0.0 network but deny a
specific host 172.15.0.9 and deny hosts from all
other network
configure terminal
Router ___________________________ enter
global configuration mode Router(config)
___________________________________ commands
for ACL Router(config) __________________________
_________ commands for ACL Router(config)
__________________________________ commands for
ACL
access-list 1 deny 172.15.0.9
access-list 1 permit 172.15.0.0 0.0.255.255
access-list 1 deny any
Complete the ACL below to assign the ACL to
serial interface S0/0 in the outbound direction
interface S0/0
Router(config) _______________________ change
to serial interface Router(config-if)
_________________________ assign ACL
ip access-group 1 out