Chapter 4
Question 1:
When is the configuration file loaded into RAM?
A.
Each time the router is initialized
B.
Each time the routing tables are updated
C.
Each time the command copy run start is issued
D.
Each time the router is place in the priviliged EXEC mode
Question 2:
The show interface serial Cisco IOS router command can display which one
of the following lines of information?
A.
DecNET routing is enabled.
B.
System image file is c4500-j-mz.
C.
Serial1 is up, line protocol is up.
D.
IOS (tm) 4500 Software (C4500-J-M), Experimental Version.
Question 3:
What is the router prompt for the interface configuration mode?
A.
Router(config)#
B.
Router(config-if)#
C.
Router(config-line)#
D.
Router(config-router)#
Question 4:
Which Cisco IOS command displays routing table entries?
A.
ping
B.
trace
C.
show ip route
D.
show interface
Question 5:
Which command displays information about the current Cisco IOS software version
running on a router?
A.
show stacks
B.
show version
C.
show interface
D.
show startup-config
Question 6:
Which Cisco IOS command is used to show current telnet connections?
A.
show telnet
B.
show history
C.
show version
D.
show sessions
Question 7:
Which command shows the status of Ethernet, Serial, BRI, and other ports?
A.
show version
B.
show interfaces
C.
show running-config
D.
show startup-config
Question 8:
In which OSI Layer does the Cisco Discovery Protocol (CDP) operate?
A.
Layer 1
B.
Layer 2
C.
Layer 3
D.
Layer 4
Question 9:
Which response to the appropriate show command indicates an operational
serial link?
A.
Serial1 is up, line protocol is up
B.
Serial1 is up, line protocol is down
C.
Serial1 is down, line protocol is down
D.
Serial1 is administratively down, line protocol is down
Question 10:
Which router component stores configuration files even when power is off?
A.
RAM
B.
ROM
C.
Flash
D.
NVRAM
Question 11:
Which Cisco IOS command shows the configuration file stored in NVRAM?
A.
show version
B.
show running-config
C.
show startup-config
D.
show interfaces
Question 12:
How many Telnet sessions can a Cisco router have simultaneously?
A.
10
B.
7
C.
5
D.
1
Question 13:
Which router component provides working memory for configuration files and
routing tables?
A.
RAM
B.
ROM
C.
Flash
D.
NVRAM
Question 14:
Which protocol is used to show summary configuration information about a
directly connected Cisco router?
A.
Network Control Protocol
B.
Cisco Discovery Protocol
C.
Address Resolution Protocol
D.
Transmission Control Protocol
Question 15:
Which external configuration source is used with a modem?
A.
TFTP Server
B.
Auxiliary Port
C.
Console Terminal
D.
Virtual Terminal You are logged in as joeymac
Question 16:
Which Cisco IOS command shows the amount of NVRAM memory used for the backup
configuration file?
A.
show mem
B.
show flash
C.
show running-config
D.
show startup-config
Question 17:
What is stored in working RAM and is constantly updated when the router is
working properly?
A.
IOS
B.
Command Executive
C.
Routing Table
D.
Active Configuration File
Question 18:
What is the first thing the router does when power is turned on?
A.
Copies the IOS into RAM
B.
Executes a bootstrap program
C.
Configures the interfaces for IP routing
D.
Loads the Startup-Configurations file into RAM
Question 19:
What is the correct command to go from the user EXEC mode to the privileged EXEC
mode?
A.
login
B.
enable
C.
interface type number
D.
configure terminal
Question 20:
Which port is used to initially configure a router?
A.
Auxiliary
B.
Console
C.
Serial
D.
BRI
Question 21:
Which router component is responsible for the power-on bootstrap sequence?
A.
RAM
B.
ROM
C.
Flash
D.
NVRAM
Question 22:
Which command will indicate the status of IP, IPX, and AppleTalk?
A.
show version
B.
show interfaces
C.
show startup-config
D.
show protocols
Question 23:
Someone got into a router configuration file and changed the password to access
privileged mode. Which mode on the router enables you to recover passwords?
A.
SETUP
B.
RXBOOT
C.
Privileged EXEC
D.
Global configuration
Chapter 5-6
Question 1:
You have connected a new LAN and made appropriate changes to your Cisco router
configuration. What command do you issue to save the new version of the
configuration file to NVRAM?
A.
copy config startup-config
B.
copy running-config startup-config
C.
configure memory
D.
copy running-config nvram
Question 2:
What is an important function of the power-up self test (POST)?
A.
Causes other instructions to be loaded into memory
B.
Executes diagnostics that verify the basic operation of router hardware
C.
Determines the router hardware and software components and lists them on the
console terminal
D.
Starts routing processes, supplies addresses for interfaces, and sets up media
characteristics
Question 3:
While in setup mode on a Cisco router, what is used to display default
settings for configuration purposes?
A.
pound signs - example #yes#
B.
parentheses - example (yes)
C.
percent signs - example %yes%
D.
square brackets - example [yes]
Question 4:
Once you have selected an interface to configure, which prompt would be on the
screen?
A.
Router(config)#
B.
Router(config-in)#
C.
Router(config-intf)#
D.
Router(config-if)#
Question 5:
Where is the configuration file saved when you complete the setup process?
A.
RAM
B.
ROM
C.
NVRAM
D.
TFTP Server
Question 6:
Which command will save an active configuration?
A.
config t
B.
config memory
C.
copy startup-config running-config
D.
copy running-config startup-config
Question 7:
What is an important result of the configuration file loading onto a router?
A.
Causes other instructions to be loaded into memory
B.
Executes diagnostics that verify the basic operation of router hardware
C.
Determines the router hardware and software components and lists them on the
console terminal
D.
Starts routing processes, supplies addresses for interfaces, and sets up media
characteristics
Question 8:
Which keys are pressed in the escape sequence to terminate the initial
configuration while in setup mode?
A.
ESC
B.
CTRL-C
C.
CTRL-ESC
D.
CTRL-SHIFT-6 , X
Question 9:
What is the first global configuration parameter set when using the setup mode?
A.
enable password
B.
routing protocol
C.
host name of the router
D.
interface configuration
Question 10:
Which Cisco IOS command displays the backup configuration file stored in NVRAM?
A.
Router# show flash
B.
Router# show nvram
C.
Router# show running-config
D.
Router# show startup-config
Question 11:
What is the function of the erase startup-config command?
A.
It deletes the current IOS from NVRAM
B.
It deletes the configuration file in RAM
C.
It deletes the configuration file in NVRAM
D.
It deletes the bootstrap image from Flash memory
Question 12:
Where is the next place a router looks if it cannot find the IOS image in flash?
A.
RAM
B.
ROM
C.
TFTP
D.
NVRAM
Question 13:
Which of the following is the correct order in which a router boots and looks
for files?
1. Bootstrap from ROM
2. Config from NVRAM
3. Config from setup
4. Config from tftp
5. IOS from flash
6. IOS from ROM
7. IOS from tftp
A.
5,7,6,1,2,4,3
B.
1,5,7,6,3,2,4
C.
1,2,5,4,3,7,6
D.
1,5,7,6,2,4,3
Question 14:
Which password is encrypted in the configuration file by default?
A.
Console
B.
Enable
C.
Enable secret
D.
Virtual terminal
Question 15:
When setting passwords for vty 0 4, what are you setting a password for?
A.
Modem connections
B.
Line consoles
C.
Telnet sessions
D.
Remote host router 
You are logged in as joeymac
Question 16:
How does the router prompt appear when you are in global configuration mode?
A.
Router#
B.
Router-config#
C.
Router(config)#
D.
Router(config-router)#
Question 17:
What is the function of the reload command?
A.
It reboots the router
B.
It saves the new IOS to Flash memory
C.
It loads a new configuration file in NVRAM
D.
It loads a configuration file from a TFTP server
Question 18:
You want to create a message to let people know a little something about the
network or router when they log on - what command enables you to do this?
A.
banner msg
B.
banner motd
C.
daily msg
D.
daily motd
Question 19:
Which command is used to backup the active configuration file from a router to a
network server?
A.
copy tftp startup-config
B.
copy running-config tftp
C.
copy tftp flash
D.
copy NVRAM tftp
Chapter 7-8
Question 1:
Which command is used to copy a system image to a network server?
A.
Router# copy flash tftp
B.
Router# copy tftp flash
C.
Router(config)# copy flash tftp
D.
Router(config)# copy tftp flash
Question 2:
Which command is used to configure a routing protocol?
A.
Router# rip network 192.11.10.0
B.
Router(config)# router rip
C.
Router(config)# routing rip
D.
Router(config)# routing protocol rip
Question 3:
Which command is used to discover the configuration register setting?
A.
show register
B.
show running-config
C.
show version
D.
show startup-config
Question 4:
Which configuration register mode is used to tell the router to boot from ROM
monitor mode?
A.
0x---0
B.
0x---1
C.
0x---2
D.
0x---3
Question 5:
Which command is used to tell the router to boot from flash?
A.
Router# boot flash IOS_filename
B.
Router# boot system flash IOS_filename
C.
Router(config)# boot flash IOS_filename
D.
Router(config)# boot system flash IOS_filename
Question 6:
In the Cisco IOS name cpa25-cg-1, what does cpa25 represent?
A.
Where the image runs
B.
Platform on which the image runs
C.
Special capabilities and feature sets
D.
Whether the image has been compressed
Question 7:
Where does the router search for the IOS software if the Flash is empty?
A.
ROM
B.
RAM
C.
NVRAM
D.
TFTP server
Question 8:
Which configuration register is used on a Cisco 2500 series router during
password recovery?
A.
0x2100
B.
0x2101
C.
0x2102
D.
0x2142
Question 9:
Which of the following correctly describes a method for specifying how a router
loads the Cisco IOS software?
A.
Designate fallback sources for the router to use in sequence from NVRAM.
B.
Configure the Cisco IOS software image for the location where it will bootstrap.
C.
Manually boot a default system image at a virtual terminal.
D.
Manually boot a default system image at the network server.
Question 10:
Which command is used to tell the router to boot from a network server?
A.
Router# boot tftp IOS_filename ip address
B.
Router# boot system tftp IOS_filename ip address
C.
Router(config)# boot tftp IOS_filename ip address
D.
Router(config)# boot system tftp IOS_filename ip address
Question 11:
Which command can be used to check the boot field setting?
A.
Router# show version
B.
Router# show register
C.
Router# show running-config
D.
Router# show startup-config
Question 12:
Which configuration register mode is used to tell the router to boot from NVRAM?
A.
0x---0
B.
0x---1
C.
0x---2
D.
0x---N
Question 13:
Which of the following is provided by the show version command?
A.
Information about the IP addresses of the interfaces
B.
Information about the routing protocol
C.
Information about the system image file
D.
Information about the default gateway
Question 14:
You are upgrading the IOS on a router, which command would be used to copy the
new IOS image from a network server?
A.
Router# copy flash tftp
B.
Router# copy tftp flash
C.
Router# copy startup-config tftp
D.
Router# copy tftp startup config
Question 15:
Which step should be performed before copying software between the TFTP host and
Flash memory?
A.
Use the show Flash command to check connectivity to the server
B.
Check that you can see and write into RAM memory
C.
Verify that there is sufficient room in Flash to accommodate the IOS
D.
Check the configuration file name and location on the network server
You are logged in as lizzie
Question 16:
Where will the router search for the IOS software if there are no boot system
commands in NVRAM?
A.
ROM
B.
RAM
C.
Flash
D.
TFTP server
Question 17:
Which command is used to tell the router to boot from ROM?
A.
Router# boot system rom
B.
Router# boot system rom IOS_filename
C.
Router(config)# boot system rom
D.
Router(config)# boot system rom IOS_filename
Question 18:
Which configuration register mode is used to tell the router to boot from ROM?
A.
0x---0
B.
0x---1
C.
0x---2
D.
0x---3
Question 19:
In the Cisco IOS name cpa25-cg-1, what does cg represent?
A.
Where the image runs
B.
Platform on which the image runs
C.
Special capabilities and feature sets
D.
Whether the image has been compressed
Question 20:
Which of the following is NOT part of the Cisco IOS naming convention?
A.
Where the image runs
B.
Platform on which the image runs
C.
Special capabilities and feature sets
D.
Amount of space the file will use when copied to NVRAM
Question 21:
Which command is used to change the default configuration register setting?
A.
Router# register value
B.
Router# config-register
C.
Router(config)# register value
D.
Router(config)# config-register
Question 22:
Which command can be used to check the amount of system memory available?
A.
Router# show flash
B.
Router# show interface
C.
Router# show register
D.
Router# show running-config
Question 23:
Which command is used to view the name of the system image file?
A.
Router# show flash
B.
Router# show register
C.
Router# show running-config
D.
Router# show startup-config
Chapter 9-10
Question 1:
What is the function of ARP?
A.
It is used to map a known MAC address to an unknown IP address.
B.
It is used to develop a cached Layer 4 address resource table.
C.
It is used to map a known IP address to an unknown MAC address. x
D.
It sends a broadcast message looking for the router IP address.
Question 2:
A router received a packet with a destination address of 172.16.14.228. Assuming
a subnet mask of 255.255.248.0, what is the subnet network address for
the destination host?
A.
172.16.1.0
B.
172.16.4.0
C.
172.16.8.0 x
D.
172.16.12.0
Question 3:
If a router has a serial interface S0, with IP address 107.85.20.2, using a
subnet mask of 255.255.255.240, what is the broadcast address used for
hosts on this subnet?
A.
107.85.20.15 x
B.
107.85.20.255
C.
107.85.255.255
D.
107.255.255.255
Question 4:
What does the response * mean, when it comes in response to the trace command
A.
The network refused the trace.
B.
Timed out waiting for trace reply. X
C.
The destination device refused the trace.
D.
The source used a trace that was not supported by the network protocol.
Question 5:
Which layer in the TCP/IP model includes file transfer, e-mail, remote login,
and network management?
A.
Application x
B.
Transport
C.
Internet
D.
Network
Question 6:
Which protocol is found in the Transport Layer?
A.
IPX
B.
LLC
C.
RIP
D.
UDP x
Question 7:
What is one way port numbers are used?
A.
Source systems generate port numbers to predict destination addresses.
B.
To keep track of different conversations xcrossing the network at the same time.
C.
Source systems use port numbers to keep session organized and to select the
proper application.
D.
End systems use port numbers to dynamically assign end users to a particular
session, depending on their application use.
Question 8:
If Host A is setting up a three-way handshake with Host B, and Host A sends a
segment with sequence number n to Host B, what is Host B going to send back to
Host A as an acknowledgment?
A.
n
B.
n1
C.
n + n
D.
n + 1 x
Question 9:
If a device on a network does not know its Layer 3 address how can it find it?
A.
ARP
B.
RARP x
C.
Sends an alert to the network administrator.
D.
Broadcasts a request to the Domain Name Server (DNS) for help.
Question 10:
At which Layer of the OSI model would flow control problems exist?
A.
Application
B.
Presentation
C.
Session
D.
Transport x
Question 11:
Which of the following best describes the TCP/IP protocol stack?
A.
Transfers information in a sequence of datagrams.
B.
Enables communication among any set of interconnected networks. x
C.
Maps closely to the OSI reference model in the upper layers.
D.
Reassembles datagrams into complete messages at the receiving location.
Question 12:
How are IP addresses usually expressed?
A.
Binary code
B.
4 octet subnet mask
C.
32-bit dotted decimal x
D.
Transmission control protocol
Question 13:
How does the Cisco IOS software deal with name-to-address mappings?
A.
It does not use name-to-address mappings.
B.
It takes each IP address and assigns a unique name to it.
C.
It identifies the subnet mask being used at the destination site and routes data
there.
D.
It maintains a cache of host name-to-address mappings for use by commands. x
Question 14:
In the output of show hosts , what does perm mean?
A.
The entry has not yet expired.
B.
The entry was acquired from DNS use.
C.
The entry was learned from DNS and now has permanent status.
D.
The entry was manually configured in a static host table. x
Question 15:
What is the purpose of ICMP testing?
A.
Determines if messages reach their destination x
B.
Makes sure that all activity on the network is being monitored
C.
Determines if the network is in privileged mode or user mode
Question 16:
If you want to turn off the name-to-address translation in the router, which
command would you use?
A.
no ip host
B.
no ip address
C.
no ip name-search
D.
no ip domain-lookup x
Question 17:
Which of the following best describes TCP/IP?
A.
7 Layer Model that enables communication among any set of interconnected
networks
B.
Proprietary protocol that can only be used with WANs
C.
Proprietary protocol that can only be used with LANs
D.
Allows communication among a variety of interconnected networks and can be used
in both LANs and WANs x
Question 18:
What will the source do if it is using a window size that is too large for the
destination to handle and does not receive an acknowledgement from the
destination?
A.
Resend the data x
B.
Stop sending data
C.
Confirm the window size with the destination
D.
Query the destination to see if the line is still up
Question 19:
What provides sequencing of segments with a forward reference acknowledgment,
numbers datagrams before transmission, and reassembles the segments into a
complete message?
A.
Simple UDP acknowledgment
B.
Expectational acknowledgments
C.
TCP sequence and acknowledgment numbers x
D.
Header checksums and data protocol checksums
Question 20:
What is the purpose of ICMPs?
A.
They put the internetwork in control mode so that protocols can be set up.
B.
They are messages that the network uses to monitor connection protocols.
C.
They are standard binary messages that act as model internetwork protocols.
D.
They are messages carried in IP datagrams used to send error and control
messages. x
Question 21:
If you want to specify one or more hosts that supply host name information,
which command would you use?
A.
ip host
B.
ip address
C.
ip name-server x
D.
ip domain-lookup
Question 22:
If you want to associate a name with an IP address, such as asu 129.219.2.1,
what command structure would you use?
A.
ip name asu 129.219.2.1
B.
ip host asu 129.219.2.1 x
C.
ip host name asu 129.219.2.1
D.
ip host address asu 129.219.2.1
Question 23:
What best describes the function of broadcast addresses?
A.
Used to send a message to all nodes on a network/subnet. x
B.
Used to send a message to a single network destination.
C.
Used to send a message to every node the router has access to.
D.
Used to send a message to every router on a network in a WAN.
Question 24:
Which command locates path failures from the source to destination?
A.
ARP
B.
Ping
C.
Trace x
D.
Telnet
Question 25:
What is the purpose of the protocol field?
A.
Allows dynamic generation of source protocols
B.
Changes other protocols so that they can be used by IP
C.
Numbers the Layer 3 protocol and makes it similar to a port number
D.
Determines the Layer 4 protocol being carried within an IP datagram x
Chapter 11
Question 1:
What best describes the difference between a routed protocol versus a routing
protocol?
TA.
Routed protocols are used between routers to maintain tables while routing
protocols are used to carry user data.
B.
Routed protocols use distance vector algorithms while routing protocols use
link-state algorithms.
C.
Routed protocols are used to carry user data while routing protocols maintain
tables. CORRECTION
D.
Routed protocols use dynamic addressing while routing protocols use static
addressing.
Question 2:
Which kind of route is set when the next hop is not explicitly listed in the
routing table?
A.
Dynamic
TB.
Default
C.
Passive
D.
Incremental
Question 3:
Which best describes link-state algorithms?
TA.
Enables each router to know the exact topology of the entire participating
internetwork.
B.
Requires minimal router CPU utilization.
C.
Determines distance, direction and reliability to any link on the internetwork.
D.
Uses little network overhead and reduces overall traffic.
Question 4:
Which part(s) of an IP address is used by the router for path determination?
TA.
Network
B.
Network and client
C.
Network, subnetwork, and host
D.
Network, subnetwork, host, and subnet mask
Question 5:
What is one advantage of dynamic routing?
A.
Takes little network overhead and reduces network overhead traffic
B.
Reduces unauthorized break-ins as security is tight
TC.
Adjusts automatically to topology or traffic changes
D.
Requires very little bandwidth to operate efficiently
Question 6:
What do distance vector algorithms require of routers?
A.
Default routes for major internetwork nodes in case of corrupted routing tables
TB.
Periodically send its routing table to its neighbors
C.
Fast response times and ample memory
D.
Maintain a full database of internetwork topology information
Question 7:
Which routing protocol maintains a complex database of topology information and
uses link-state advertisements (LSAs)?
A.
RIP
B.
IGRP
TC.
OSPF
D.
EIGRP
Question 8:
Which best describes convergence?
A.
When messages simultaneously reach a router and a collision occurs
B.
When several routers simultaneously route packets along the same path
TC.
When all routers in an internetwork have the same knowledge of the structure and
topology of the internetwork
D.
When several messages are being sent to the same destination
Question 9:
How can the count to infinity problem be prevented?
A.
By using routing loops
B.
By defining a minimum hop count
C.
By increasing router memory
TD.
By using hold-down timers
Question 10:
What will happen if routers have different sets of LSAs?
A.
A check sum procedure is initiated and faulty routing tables repaired.
TB.
Routes become unreachable because routers disagree about a link.
C.
A comparison is forced and subsequent convergence on a single routing table
occurs.
D.
A broadcast message is sent with the master copy of the routing table to all
routers.
Question 11:
Which OSI Layer is responsible for path determination?
A.
1
B.
2
TC.
3
D.
4
Question 12:
What does a router use to identify the destination network (LAN) of a packet
within an internetwork?
A.
MAC address
B.
Port address
C.
SPX address
TD.
Network address
Question 13:
Which protocol is a link-state routing protocol?
A.
EIGRP
TB.
OSPF
C.
RIP
D.
IGRP
Question 14:
Which routers exchange information when using a distance-vector routing
protocol?
A.
All
B.
All in network
C.
All in subnetwork
TD.
Only neighbors
Question 15:
Information regarding routes has been received on a router through interface A.
Which routing technique will prevent this information from exiting on the router
through the same interface A?
A.
Dynamic routing
TB.
Split horizon
C.
Static routing
D.
Hold down timers
You are logged in as joeymac
Question 16:
How are link-state routing updates triggered?
A.
By timers
TB.
By topology changes
C.
By protocol changes
D.
By changing the NIC
Question 17:
What is one disadvantage of static routing?
A.
Requires a name server on each network
B.
Routing of data stops while routers exchange routing tables
TC.
The network administrator must manually update the routing table whenever a
topology change occurs
D.
Tends to reveal everything known about an internetwork
Question 18:
Which metric measures the passage of a data packet through a router?
A.
Exchange
TB.
Hop
C.
Transmittal
D.
Signaling
Question 19:
Which term describes the situation where packets never reach their destination
but instead cycle repeatedly through the same group of network nodes?
A.
Split horizon
B.
End to end messaging
C.
Convergence
TD.
Routing loop
Question 20:
What is one disadvantage of dynamic routing?
A.
Requires lots of active network administrator management
TB.
Can reveal everything known about an internetwork
C.
Must be reconfigured if the network is changed or stations are added
D.
Cannot compensate for network failures so crashes can be a recurring problem
Question 21:
Why are hold-down timers useful?
TA.
They help prevent a router from immediately using an alternate route that
includes the failed route
B.
They force all routers in a segment to synchronize switching operations
C.
They reduce the amount of network traffic during high traffic periods
D.
They provide a mechanism for bypassing failed sections of the network
Question 22:
What is a network with only one path to a router called?
A.
Static network
B.
Dynamic network
C.
Entity network
TD.
Stub network
Question 23:
Which metrics are commonly used by routers to evaluate a path?
A.
EMI load, SDLC connections, deterioration rate
TB.
Bandwidth, load, reliability
C.
Distance, hub count, SN ratio
D.
Signal count, loss ratio, noise
Question 24:
Which protocol is a hybrid routing protocol?
TA.
EIGRP
B.
OSPF
C.
RIP
D.
IGRP
Chapter 12
Question 1:
Which metric is used in RIP?
A.
Bandwidth
B.
Delay
TC.
Hop count
D.
Traffic load
Question 2:
Which command structure would display information about the protocols RIP and
IGRP on a router?
A.
Router>show router protocol
B.
Router(config)#show ip protocol
TC.
Router(config)#show router protocol
D.
Router>show ip protocol
Question 3:
What is used to measure the trustworthiness of a route?
A.
Reliability index
B.
Number of hops
TC.
Administrative distance
D.
Available bandwidth
Question 4:
Which task is configured globally?
A.
Addressing IP network numbers by specifying subnet values
TB.
Selecting a routing protocol like RIP or IGRP
C.
Assigning network/subnet addresses and the appropriate subnet mask
D.
Setting up a routing metric to find the best path to each network
Question 5:
After using the router igrp command, why is it necessary to use the
network subcommand?
A.
It displays the contents of the network routing table
B.
It allows each router to send its routing table in routing updates to all the
networks
C.
It displays the status and global parameters associated with a network
TD.
It specifies any directly connected networks to be included in routing table
updates
Question 6:
Which command should identify destination network addresses and next hop pairs?
A.
Router(config)# show ip protocol
B.
Router# show ip table
TC.
Router> show ip route
D.
Router(config-router)# show ip table
Question 7:
At which OSI Layer would an incorrect encapsulation type on a serial interface
be classified?
A.
Layer 4
B.
Layer 3
TC.
Layer 2
D.
Layer 1
Question 8:
Which routes are automatically determined by the routers?
A.
Static routes
B.
Default routes
TC.
Dynamic routes
D.
Gateway routes
Question 9:
Which command should display RIP routing updates as they are sent and received?
A.
Router# show ip rip
B.
Router# debug ip protocols
TC.
Router# debug ip rip
D.
Router# show ip rip update
Question 10:
What is the purpose of exterior routing protocols?
A.
To transmit between nodes on a network
B.
To deliver information within a single autonomous system
TC.
To communicate between autonomous systems
D.
To set up a compatibility infrastructure between networks
Question 11:
At which OSI Layer would an incorrect subnet mask on an interface be classified?
A.
Layer 4
TB.
Layer 3
C.
Layer 2
D.
Layer 1
Question 12:
If a new LAN is added to an internetwork, which command would add the network to
the routing table?
A.
Router (config)> ip route 2.0.0.0 255.0.0.0 via 1.0.0.2
B.
Router (config)# ip route 2.0.0.0 255.0.0.0 1.0.0.2 ????????????Correction
C.
Router (config)# ip route 2.0.0.0 via 1.0.0.2
TD.
Router (config)# ip route 2.0.0.0 1.0.0.2 using 255.0.0.0
Question 13:
Which type of system occurs when routers are grouped under a common
administration?
A.
Default
TB.
Autonomous
C.
Static
D.
Dynamic
Question 14:
What type of route is configured with the command: ip route 172.16.1.0
255.255.255.0 172.16.2.1
A.
Static
B.
Default
TC.
Dynamic
D.
Gateway
Question 15:
Which type of route is used when no other routes are known to the destination?
A.
Static
TB.
Default
C.
Dynamic
D.
Next available
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Question 16:
Which mode is entered if a valid startup-configuration file is not found after
the IOS image is loaded?
TA.
Setup
B.
Static
C.
Dynamic
D.
Automatic
Question 17:
What is the interval of IGRP routing updates?
A.
30 seconds
B.
60 seconds
TC.
90 seconds
D.
120 seconds
Question 18:
What is the purpose of the ip default-network command?
TA.
It is used to establish a default route
B.
It is used to save time when setting up the routing table
C.
It is used to save bandwidth when sending large datagrams
D.
It is used to keep routing table short and organized
Question 19:
At which Layer of the OSI model would you classify the loss of network
connectivity due to a loose patch cable?
A.
Layer 7
B.
Layer 5
C.
Layer 3
TD.
Layer 1
Question 20:
Which variable is used by IGRP?
TA.
Bandwidth
B.
File size
C.
Hop length
D.
Time span
Question 21:
Which command specifies the directly connected networks after an IP routing
protocol has been enabled?
A.
Router(config-if)> network network number
B.
Router(config)# network network number
TC.
Router(config-router)# network network number
D.
Router(config-router)# network ip address subnet mask
Question 22:
How often are RIP updates broadcast?
A.
Every 15 seconds
TB.
Every 30 seconds
C.
Every 60 seconds
D.
Every 90 seconds
