CCNA 1 Chapter 2 v5 Exam Answers 2016

1.

Refer to the exhibit. A switch was configured as shown. A ping to the default gateway was issued, but the ping was not successful. Other switches in the same network can ping this gateway. What is a possible reason for this?
The default gateway address must be 192.168.10.1.
The ip default-gateway command has to be issued in the VLAN interface configuration mode.
The VLAN IP address and the default gateway IP address are not in the same network.
The no shutdown command was not issued for VLAN 1.
The local DNS server is not functioning correctly.
2.
While trying to solve a network issue, a technician made multiple changes to the current router configuration file. The changes did not solve the problem and were not saved. What action can the technician take to discard the changes and work with the file in NVRAM?
Issue the reload command without saving the running configuration.
Close and reopen the terminal emulation software.
Delete the vlan.dat file and reboot the device.
Issue the copy startup-config running-config command.
3.
Why is it important to configure a hostname on a device?
to allow local access to the device through the console port
a Cisco router or switch only begins to operate when its hostname is set
to identify the device during remote access (SSH or telnet)
a hostname must be configured before any other parameters
4.
Which procedure is used to access a Cisco 2960 switch when performing an initial configuration in a secure environment?
Use the console port to locally access the switch from a serial or USB interface of the PC.
Use Secure Shell to remotely access the switch through the network​.
Use Telnet to remotely access the switch through the network.
Use the AUX port to locally access the switch from a serial or USB interface of the PC.
5.
What criterion must be followed in the design of an IPv4 addressing scheme for end devices?
Each local host should be assigned an IP address with a unique network component.
Each IP address must match the address that is assigned to the host by DNS.
Each IP address must be unique within the local network.
Each IP address needs to be compatible with the MAC address.
6.
A network administrator needs to keep the user ID, password, and session contents private when establishing remote CLI connectivity with a switch to manage it. Which access method should be chosen?
AUX
SSH
Console
Telnet
7.
Which interface allows remote management of a Layer 2 switch?
the switch virtual interface
the console port interface
the AUX interface
the first Ethernet port interface
8.
What is a result of using the service password-encryption command on a Cisco network device?
All passwords in the configuration are not shown in clear text when viewing the configuration.
The command encrypts the banner message.
The command encrypts the enable mode password.
A network administrator who later logs into the device will be required to enter an administrator password in order to gain access to the Cisco device.
9.
Match the difinitions to their respective CLI hot keys and shortcuts.

Tab -> Completes abbreviated commands and parameters
Ctrl-R -> returns directly to the privileged EXEC mode
Up Arrow -> scrolls backwards through previously entered commands
Ctrl-Z -> cancels any command currently being entered and returns directly to privileged EXEC mode
Ctrl-C -> Redisplays, on a new line, the command currently being typed
10.
A network administrator is planning an IOS upgrade on several of the head office routers and switches. Which three questions must be answered before continuing with the IOS selection and upgrade? (Choose three.)
What models of routers and switches require upgrades?
Do the routers and switches have enough RAM and flash memory for the proposed IOS versions?
What ports are installed on the routers and switches?
Are the devices on the same LAN?
What features are required for the devices?
Do the devices have enough NVRAM to store the IOS image?
11. What benefit does DHCP provide to a network?
Hosts can connect to the network and get an IP address without manual configuration.
Duplicate addresses cannot occur on a network that issues dynamic addresses using DHCP and has static assignments.
DHCP allows users to refer to locations by a name rather than an IP address.
Hosts always have the same IP address and are therefore always reachable.
12.
Which two functions are provided to users by the context-sensitive help feature of the Cisco IOS CLI? (Choose two.)
providing an error message when a wrong command is submitted
allowing the user to complete the remainder of an abbreviated command with the TAB key
displaying a list of all available commands within the current mode
selecting the best command to accomplish a task
determining which option, keyword, or argument is available for the entered command
13.
A router has a valid operating system and a configuration stored in NVRAM. When the router boots up, which mode will display?
global configuration mode
user EXEC mode
setup mode
ROM monitor mode
14.
Which two features are characteristics of flash memory? (Choose two.)
Flash receives a copy of the IOS from RAM when a device is powered on.
Flash provides nonvolatile storage.
The contents of flash may be overwritten.
Flash is a component in Cisco switches but not in Cisco routers.
The contents of flash may be lost during a power cycle.
15.
Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)
boot IOS mode
Ethernet interface
privileged EXEC mode
VTY interface
console interface
router configuration mode
16.
Why would a Layer 2 switch need an IP address?
to enable the switch to send broadcast frames to attached PCs
to enable the switch to function as a default gateway
to enable the switch to receive frames from attached PCs
to enable the switch to be managed remotely
17.
What is a user trying to determine when issuing a ping 10.1.1.1 command on a PC?
if there is connectivity with the destination device
what type of device is at the destination
if the TCP/IP stack is functioning on the PC without putting traffic on the wire
the path that traffic will take to reach the destination
18.
What command can be used on a Windows PC to see the IP configuration of that computer?
ping
show interfaces
show ip interface brief
ipconfig
19.
Which statement is true about the running configuration file in a Cisco IOS device?
It should be deleted using the erase running-config command.
It is automatically saved when the router reboots.
It affects the operation of the device immediately when modified.
It is stored in NVRAM.
20.
Match the description to the common IOS CLI access method.

Console port
It displays startup, debugging, and error messages by default.
It can be used to restore an out-of-box configuration on a switch or router.
Virtual interface
It allows access throught use of Telnet or SSH protocols.
It requires an active network connection.
AUX port
It connects throught dialup connections
It is not supported on Catalyst switch devices
21.
Which two characters are allowed as part of the hostname of a Cisco device? (Choose two.)
tab
space
question mark
numbers
underline
22. The shortcuts with their functions are as follows:
Tab –> Completes the remainder of a partially typed command or keyword
Space bar –> displays the next screen
? –> provides context-sensitive help
Up Arrow –> Allows user to scroll backward through former commands
Ctrl-C –> cancels any command currently being entered and returns directly to privileged EXEC mode
Ctrl-Shift-6 –> Allows the user to interrupt an IOS process such as ping or traceroute
23. A new network administrator has been asked to enter a banner message on a Cisco device. What is the fastest way a network administrator could test whether the banner is properly configured?
Exit privileged EXEC mode and press Enter. *TRUE*
Exit global configuration mode.
Enter CTRL-Z at the privileged mode prompt.
Reboot the device.
Power cycle the device.
24.Which two characters are allowed as part of the hostname of a Cisco device? (Choose two.)
tab
space
dash *
numbers *
question mark
UPDATE WITH QUESTIONS CCNA v5.1
25. What is the function of the kernel of an operating software?
It provides a user interface that allows users to request a specific task.
The kernel links the hardware drivers with the underlying electronics of a computer.
It is an application that allows the initial configuration of a Cisco device.
The kernel provisions hardware resources to meet software requirements.*
26. Which command or key combination allows a user to return to the previous level in the command hierarchy?
end
exit*
Ctrl-Z
Ctrl-C
27. A router has a valid operating system and a configuration file stored in NVRAM. The configuration file contains an enable secret password but no console password. When the router boots up, which mode will display?
global configuration mode
setup mode
privileged EXEC mode
user EXEC mode*
28. Which information does the show startup-config command display?​
the IOS image copied into RAM
the bootstrap program in the ROM
the contents of the current running configuration file in the RAM
the contents of the saved configuration file in the NVRAM*
29. Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)
Branch2!
RM-3-Switch-2A4*
Floor(15)
HO Floor 17
SwBranch799*
30. How does the service password-encryption command enhance password security on Cisco routers and switches?
It encrypts passwords as they are sent across the network.
It encrypts passwords that are stored in router or switch configuration files.*
It requires that a user type encrypted passwords to gain console access to a router or switch.
It requires encrypted passwords to be used when connecting remotely to a router or switch with Telnet.
31. Refer to the exhibit.

A network administrator is configuring the MOTD on switch SW1. What is the purpose of this command?
to display a message when a user accesses the switch*
to configure switch SW1 so that only the users in the Admin group can telnet into SW1
to force users of the Admin group to enter a password for authentication
to configure switch SW1 so that the message will display when a user enters the enable command
32. What are two characteristics of RAM on a Cisco device? (Choose two.)
RAM provides nonvolatile storage.
The configuration that is actively running on the device is stored in RAM.*
The contents of RAM are lost during a power cycle.*
RAM is a component in Cisco switches but not in Cisco routers.
RAM is able to store multiple versions of IOS and configuration files.
33. Which interface is the default SVI on a Cisco switch?
FastEthernet 0/1
GigabitEthernet 0/1
VLAN 1*
VLAN 99
34. A technician is adding a new PC to a LAN. After unpacking the components and making all the connections, the technician starts the PC. After the OS loads, the technician opens a browser, and verifies that the PC can reach the Internet. Why was the PC able to connect to the network with no additional configuration?
The PC does not require any additional information to function on the network.
The PC came preconfigured with IP addressing information from the factory.
The PC was preconfigured to use DHCP.*
The PC used DNS to automatically receive IP addressing information from a server.
The PC virtual interface is compatible with any network.
35. Refer to the exhibit.

A network technician is testing connectivity in a new network. Based on the test results shown in the exhibit, which device does the technician have connectivity with and which device does the technician not have connectivity with? (Choose two.)
connectivity: switch 2*
connectivity: PC-D
connectivity: PC-B
no connectivity: switch 1
no connectivity: switch 2
no connectivity: PC-C*
36. Refer to the exhibit.

What three facts can be determined from the viewable output of the show ip interface brief command? (Choose three.)
Two physical interfaces have been configured.
The switch can be remotely managed.*
One device is attached to a physical interface.*
Passwords have been configured on the switch.
Two devices are attached to the switch.
The default SVI has been configured.*
37. An administrator is configuring a switch console port with a password. In what order will the administrator travel through the IOS modes of operation in order to reach the mode in which the configuration commands will be entered? (Not all options are used.)

38. Match the definitions to their respective CLI hot keys and shortcuts. (Not all options are used.)

CCNA Security Final Exam v1.2 Exam Answers

1. Which statement is true about the One-Step lockdown feature of the CCP Security Audit wizard?
It sets an access class ACL on VTY lines.*
It enables TCP intercepts.
It provides an option for configuring SNMPv3 on all routers.
It enables the Secure Copy Protocol (SCP).
It supports AAA configuration.
_______________________________________________________________
2. With the Cisco AnyConnect VPN wizard, which two protocols can be used for tunnel group configuration? (Choose two.)
MPLS
SSH*
PPTP
ESP
IPsec*
_______________________________________________________________
3. What are two disadvantages of using network IPS? (Choose two.)
Network IPS is operating system-dependent and must be customized for each platform.
Network IPS is incapable of examining encrypted traffic.*
Network IPS is unable to provide a clear indication of the extent to which the network is being attacked.
Network IPS sensors are difficult to deploy when new networks are added.
Network IPS has a difficult time reconstructing fragmented traffic to determine if an attack was successful.*
_______________________________________________________________
4.

Refer to the exhibit. An administrator is implementing VPN support on an ASA 5505. What type of VPN support is being implemented?
client-based IPsec VPN using AnyConnect
client-based IPsec VPN using Cisco VPN Client
clientless SSL VPN*
site-to-site IPsec VPN
client-based SSL VPN using AnyConnect
clientless IPsec VPN
_______________________________________________________________
5. What are two benefits of an SSL VPN? (Choose two.)
The thin client mode functions without requiring any downloads or software.
It supports all client/server applications.
It is compatible with DMVPNs, Cisco IOS Firewall, IPsec, IPS, Cisco Easy VPN, and NAT.*
It has the option of only requiring an SSL-enabled web browser.*
It supports the same level of cryptographic security as an IPsec VPN.
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6. When configuring router security, which statement describes the most effective way to use ACLs to control Telnet traffic that is destined to the router itself?
Apply the ACL to the vty lines without the in or out option required when applying ACLs to interfaces.
The ACL is applied to the Telnet port with the ip access-group command.
The ACL must be applied to each vty line individually.
The ACL should be applied to all vty lines in the in direction to prevent an unwanted user from connecting to an unsecured port.*
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7.

Refer to the exhibit. A network administrator is configuring the security level for the ASA. Which statement describes the default result if the administrator tries to assign the Inside interface with the same security level as the DMZ interface?
The ASA console will display an error message.
The ASA will not allow traffic in either direction between the Inside interface and the DMZ.
The ASA allows traffic from the Inside to the DMZ, but blocks traffic initiated on the DMZ to the Inside interface.*
The ASA allows inbound traffic initiated on the Internet to the DMZ, but not to the Inside interface.
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8. A network technician is configuring SNMPv3 and has set a security level of auth. What is the effect of this setting?
authenticates a packet by using either the HMAC MD5 or HMAC SHA algorithms and encrypts the packet with either the DES, 3DES or AES algorithms
authenticates a packet by using the SHA algorithm only
authenticates a packet by using either the HMAC with MD5 method or the SHA method*
authenticates a packet by a string match of the username or community string
_______________________________________________________________
9. What is an advantage of using SSL VPNs compared to IPsec VPNs on an ASA?
SSL VPNs provide support for more applications.
SSL VPNs do not require any pre-installed client software.*
SSL VPNs provide superior authentication.
SSL VPNs provide stronger encryption as a remote-access solution.
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10.

Refer to the exhibit. Which interface configuration completes the classic firewall configuration on the firewall?
FW(config)# interface g0/1
FW(config-if)# ip inspect OUTBOUND in
FW(config-if)# ip access-group INSIDE out
FW(config)# interface g0/1
FW(config-if)# ip inspect OUTBOUND in
FW(config-if)# ip access-group INSIDE in********
FW(config)# interface g0/0
FW(config-if)# ip inspect OUTBOUND in
FW(config-if)# ip access-group INSIDE in
FW(config)# interface g0/0
FW(config-if)# ip inspect INSIDE in
FW(config-if)# ip access-group OUTBOUND in
FW(config)# interface g0/1
FW(config-if)# ip inspect INSIDE in
FW(config-if)# ip access-group OUTBOUND in
_______________________________________________________________
11. What is a type of SSL VPN that provides access to a network without requiring VPN software or a Java applet on the client?
clientless mode
Cisco VPN client mode*
full client mode
thin client mode
_______________________________________________________________
12. What are two reasons for a company to migrate from a classic firewall to the ZPF model? (Choose two.)
The classic firewall will perform the same inspection on all traffic that goes through a specific interface.*
The classic firewall can only have one policy that affects any given traffic.
The classic firewall security posture is to block unless explicitly allowed.
The classic firewall is limited to two interfaces.
The classic firewall relies heavily on ACLs.*
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13. What is the main difference between the implementation of IDS and IPS devices?
An IDS uses signature-based technology to detect malicious packets, whereas an IPS uses profile-based technology.
An IDS would allow malicious traffic to pass before it is addressed, whereas an IPS stops it immediately.*
An IDS can negatively impact the packet flow, whereas an IPS can not.
An IDS needs to be deployed together with a firewall device, whereas an IPS can replace a firewall.
_______________________________________________________________
14. What information must an IPS track in order to detect attacks matching a composite signature?
the state of packets related to the attack
the total number of packets in the attack
the network bandwidth consumed by all packets
the attacking period used by the attacker
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15. What method is used to authenticate SNMPv2 messages between the manager and the agent?
RSA keys
trusted keys
encrypted passwords
community strings*
_______________________________________________________________
16. Which statement describes the characteristics of packet-filtering and stateful firewalls as they relate to the OSI model?
A packet-filtering firewall typically can filter up to the transport layer, whereas a stateful firewall can filter up to the session layer.
Both stateful and packet-filtering firewalls can filter at the application layer.
A packet-filtering firewall uses session layer information to track the state of a connection, whereas a stateful firewall uses application layer information to track the state of a connection.
A stateful firewall can filter application layer information, whereas a packet-filtering firewall cannot filter beyond the network layer.
_______________________________________________________________
17. What is a difference between ASA IPv4 ACLs and IOS IPv4 ACLs?
ASA ACLs use the subnet mask in defining a network, whereas IOS ACLs use the wildcard mask.*
ASA ACLs do not have an implicit deny all at the end, whereas IOS ACLs do.
ASA ACLs use forward and drop ACEs, whereas IOS ACLs use permit and deny ACEs.
Multiple ASA ACLs can be applied on an interface in the ingress direction, whereas only one IOS ACL can be applied.
ASA ACLs are always named, whereas IOS ACLs can be named or numbered.
_______________________________________________________________
18. What is the best way to prevent a VLAN hopping attack?
Use ISL encapsulation on all trunk links.
Disable STP on all nontrunk ports.
Disable trunk negotiation for trunk ports and statically set nontrunk ports as access ports.*
Use VLAN 1 as the native VLAN on trunk ports.
_______________________________________________________________
19. Why have corporations been shifting remote access security policies to include support for ASA SSL VPNs?
to have stronger encryption options
to support secure access for users on a multitude of devices*
to have stronger authentication options
to provide stronger overall security
_______________________________________________________________
20.

Refer to the exhibit. What is the purpose of the object group-based ACL?
It allows users on the 10.5.0.0/24 network access via HTTPS to remote devices on the 10.7.150.0/28, 10.7.151.0/28, 10.7.160.0/28, and 10.7.161.0/28 networks.*
It allows devices on the 10.7.150.0/28, 10.7.151.0/28, 10.7.160.0/28, 10.7.161.0/28 networks to receive TCP-based broadcasts.
It allows any TCP traffic with port 443 from the 10.7.150.0/28, 10.7.151.0/28, 10.7.160.0/28, and 10.7.161.0/28 networks access to the 10.5.0.0/24 network.
It allows devices on the 10.5.0.0/24 network to have telnet and web access to the 10.7.150.0/28, 10.7.151.0/28, 10.7.160.0/28, and 10.7.161.0/28 networks.
_______________________________________________________________
21.

Refer to the exhibit. Based on the output from the show secure bootset command on router R1, which three conclusions can be drawn about Cisco IOS Resilience? (Choose three.)
The Cisco IOS image file is hidden and cannot be copied, modified, or deleted.*
A copy of the router configuration file has been made.*
The Cisco IOS image filename will be listed when the show flash command is issued on R1.
A copy of the Cisco IOS image file has been made.
The secure boot-config command was issued on R1.*
The copy tftp flash command was issued on R1.
_______________________________________________________________
22. How would a network security professional mitigate a DoS attack?
Implement a strong password policy.
Deploy antisniffer software.
Include a firewall and IPS in the network security design.*
Design the network by using the principle of minimum trust.
_______________________________________________________________
23. Which three statements describe limitations in using privilege levels for assigning command authorization? (Choose three.)
The root user must be assigned to each privilege level that is defined.
It is required that all 16 privilege levels be defined, whether they are used or not.
Views are required to define the CLI commands that each user can access.
There is no access control to specific interfaces on a router.*
Creating a user account that needs access to most but not all commands can be a tedious process.*
Commands set on a higher privilege level are not available for lower privilege users.*
_______________________________________________________________
24. Which algorithm is used to automatically generate a shared secret for two systems to use in establishing an IPsec VPN?
DES
DH*
3DES
ESP
AH
SSL
_______________________________________________________________
25. What type of security key is generated by the local user software when a user is connecting to a Cisco ASA through a remote-access SSL VPN?
asymmetric key
digitally signed private key
shared-secret key*
digitally signed public key
_______________________________________________________________
26. What is one advantage of using a Cisco ASA for remote networking VPN deployment compared to a Cisco ISR?
support for SSL VPNs
support for more concurrent user sessions
support for IPsec VPNs*
support for AAA external authentication
_______________________________________________________________
27. What will be disabled as a result of the no service password-recovery command?
aaa new-model global configuration command
changes to the configuration register
ability to access ROMMON*
password encryption service
_______________________________________________________________
28. In what two phases of the system development life cycle does risk assessment take place? (Choose two.)
operation and maintenance
disposition
implementation
initiation*
acquisition and development*
_______________________________________________________________
29. What is one benefit of implementing a secure email service by using the Cisco Email Security Appliance (ESA)?
ESA provides isolation between processes.
It obtains real-time updates from the Cisco SIO.*
It uses the network infrastructure to enforce security policy compliance.
It combines advanced threat defense and secure mobility for email.
_______________________________________________________________
30.

Refer to the exhibit. The administrator can ping the S0/0/1 interface of RouterB but is unable to gain Telnet access to the router by using the password cisco123. What is a possible cause of the problem?
The Telnet connection between RouterA and RouterB is not working correctly.
The enable password and the Telnet password need to be the same.
The password cisco123 is wrong.*
The administrator does not have enough rights on the PC that is being used.
_______________________________________________________________
31. A network administrator configures the alert generation of an IPS device in such a way that when multiple attack packets that match the same signature are detected, a single alert for the first packet is generated and the remaining duplicate alarms are counted, but not sent, for a specific time period. When the specified time period is reached, an alert is sent that indicates the number of alarms that occurred during the time interval. What kind of alert generation pattern is configured?
composite alerts
atomic alerts
summary alerts*
advanced alerts
_______________________________________________________________
32. Which STP port type is permitted to forward traffic, but is not the port closest to the root bridge?
root port
designated port*
backup port
alternate port*
_______________________________________________________________
33.

Refer to the exhibit. What is the purpose of the ACLs?
to deny inbound IPv6 and SSH traffic unless it originates from within the organization
to allow inbound traffic from only designated sources
to allow SSH connections initiated from the Internet to enter the network*
to deny all inbound traffic and log TCP and UDP transmissions
_______________________________________________________________
34.

Refer to the exhibit. An administrator is examining the message in a syslog server. What can be determined from the message?
This is a notification message for a normal but significant condition.*
This is an alert message for which immediate action is needed.
This is an error message that indicates the system is unusable.
This is an error message for which warning conditions exist.
_______________________________________________________________
35. What is the basic method used by 3DES to encrypt plaintext?
The data is divided into three blocks of equal length for encryption.
The data is encrypted using a key length that is three times longer than the key used for DES.
The data is encrypted three times with three different keys.
The data is encrypted, decrypted, and encrypted using three different keys.*
36.

Refer to the exhibit. A network administrator configures AAA authentication on R1. The administrator then tests the configuration by telneting to R1. The ACS servers are configured and running. What will happen if the authentication fails?
The enable secret password could be used in the next login attempt.*
The authentication process stops.
The enable secret password and a random username could be used in the next login attempt.
The username and password of the local user database could be used in the next login attempt.
_______________________________________________________________
37. Which two security features can cause a switch port to become error-disabled? (Choose two.)
storm control with the trap option
PortFast with BPDU guard enabled*
port security with the shutdown violation mode*
root guard
protected ports
_______________________________________________________________
38. What are three goals of a port scan attack? (Choose three.)
to identify peripheral configurations
to discover system passwords
to determine potential vulnerabilities*
to disable used ports and services
to identify operating systems
to identify active services*
_______________________________________________________________
39. Which security policy component would contain procedures for handling an issue where someone followed a network administrator into the server room without the administrator noticing and the person removed some storage drives?
information preservation policy
security policy*
operations and maintenance document
security initiation document
_______________________________________________________________
40. What question is answered by the risk analysis component of security policy development?
What is the cost versus benefit analysis of implementing various security technologies?*
What are the reliable, well-understood, and recommended security practices that similar organizations currently employ?
What are the current procedures for incident response, monitoring, maintenance, and auditing of the system for compliance?
What are the most likely types of threats given the purpose of the organization?
_______________________________________________________________
41. What are two characteristics of an acceptable use policy? (Choose two.)
It should be as explicit as possible to avoid misunderstanding.
It should specify who is authorized to access network resources.*
It should identify how remote users will access the network.
It should identify what network applications and usages are acceptable.*
It should enforce minimum password requirements for users.
It should be vague to allow maximum user flexibility.
_______________________________________________________________
42.

Refer to the exhibit. Which pair of crypto isakmp key commands would correctly configure PSK on the two routers?
R1# crypto isakmp key ciscopass address 209.165.200.226
R2# crypto isakmp key secure address 209.165.200.227
R1# crypto isakmp key ciscopass address 209.165.200.227
R2# crypto isakmp key ciscopass address 209.165.200.226******
R1# crypto isakmp key ciscopass hostname R1
R2# crypto isakmp key ciscopass hostname R2
R1# crypto isakmp key ciscopass address 209.165.200.226
R2# crypto isakmp key ciscopass address 209.165.200.227
_______________________________________________________________
43. What are two features of Cisco Easy VPN Server? (Choose two.)
It requires Cisco routers to act as remote VPN clients.
It enables complete access to the corporate network over an SSL VPN tunnel.*
It enables an ASA firewall to act as the VPN head-end device in remote-access VPNs.
It requires remote access to the corporate network via a web browser and SSL.
Cisco Easy VPN Server enables VPN client remote access to a company intranet through creation of secure IPsec tunnels.
_______________________________________________________________
44.

Refer to the exhibit. A network administrator is troubleshooting a GRE VPN tunnel between R1 and R2. Assuming the R2 GRE configuration is correct and based on the running configuration of R1, what must the administrator do to fix the problem?
Change the tunnel IP address to 209.165.201.1.
Change the tunnel destination to 192.168.5.1.
Change the tunnel IP address to 192.168.3.1.
Change the tunnel source interface to Fa0/0.
Change the tunnel destination to 209.165.200.225.*
_______________________________________________________________
45. Which spanning-tree enhancement prevents the spanning-tree topology from changing by blocking a port that receives a superior BPDU?
PortFast
BPDU guard*
root guard
BDPU filter
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46. In deploying an IPS in a corporate network, system operators first create a profile of normal network operation by monitoring network activities in normal network uses. After the profile is incorporated into the IPS triggering mechanism, alarms will be generated when the IPS detects excessive activity that is beyond the scope of the profile. Which signature detection mechanism is deployed?
pattern-based detection
policy-based detection
honey pot-based detection
anomaly-based detection*
_______________________________________________________________
47. Why does a worm pose a greater threat than a virus poses?
Worms are not detected by antivirus programs.
Worms run within a host program.
Worms are more network-based than viruses are.*
Worms directly attack the network devices.
_______________________________________________________________
48. Which security feature would be commonly implemented as part of a large enterprise wireless policy but would not typically be used in a small office/home office network?
not broadcasting the SSID
using WPA2
not allowing personal wireless devices*
using an authentication server
_______________________________________________________________
49. Which two commands are needed on every IPv6 ACL to allow IPv6 neighbor discovery? (Choose two.)
permit ipv6 any any fragments
permit icmp any any nd-ns*
permit icmp any any echo-reply
permit icmp any any nd-na*
permit tcp any any ack
permit ipv6 any any routing
_______________________________________________________________
50. A network technician has been asked to design a virtual private network between two branch routers. Which type of cryptographic key should be used in this scenario?
asymmetric key*
hash key
symmetric key
digital signature
_______________________________________________________________
51. A company is designing its strategy of deploying Cisco Secure ACS to manage user access. The company is currently using a Windows server for the internal authentication service. The network administrator needs to configure the ACS to contact the Windows server when it cannot find the user in its local database. Which option of external user database setup should be configured on ACS?
by specific user assignment
by unknown user policy
by administrator privilege
by user priority*
_______________________________________________________________
52.

Refer to the exhibit. What is the purpose of the highlighted inspect line?
It is the action to take on the traffic from the 10.10.10.0/24 network.
It specifies the named class-map to apply to the traffic_going policy.
It dictates to the firewall to track all outgoing sessions no matter the source in order to determine whether a return packet is allowed.*
It is the command used to apply a rate limit to a specific class of traffic.

CCNA 1 R&S Introduction to Networks Chapter 1 QUIZ

1 What is a wiki?

a personal journal that is posted on the Internet
an audio-based medium that is used to deliver information to a wide audience
a web page that groups of people can edit and review*
an online meeting

2 Which statement describes a network that supports QoS?

The fewest possible devices are affected by a failure.
The network should be able to expand to keep up with user demand.
The network provides predictable levels of service to different types of traffic.*
Data sent over the network is not altered in transmission.

3 Fill in the blank.
The farther you are from the central office when utilizing a DSL connection, the “________” the connection speed.

Correct Answers
slower

Slower

SLOWER

worse

Worse

WORSE

lower

Lower

LOWER

4 Fill in the blank.
A “_______” network is able to expand to accept new devices and applications without affecting performance.

Correct Answer
scalable

Scalable

5 Match the network trend to the corresponding description. (Not all options are used.)

BYOD -> allows the end user to use personal tools to communicate across business or campus networks

online collaboration -> provides the end users with tools to work together regardless of physical location

cloud computing -> allows the use of applications through a web browser via web-based computing

6 Which type of network design combines voice, video, and data on the same communication channel?

a traditional network
a converged network*
a storage area network
an extranet

7 What are two benefits of collaboration and video-on-demand applications? (Choose two.)

providing a richer e-learning environment*
providing better social media opportunities*
providing faster, more secure business communications
ensuring a more reliable network
providing data storage and retrieval to a business

8 A data center has recently updated a physical server to host multiple operating systems on a single CPU. The data center can now provide each customer with a separate web server without having to allocate an actual discrete server for each customer. What is the networking trend that is being implemented by the data center in this situation?

BYOD
virtualization*
maintaining communication integrity
online collaboration

9 Fill in the blank.
An “______” is a private connection of LANs and WANs that belongs to an organization, and is designed to be accessible only by the members and employees of the organization, or others with authorization.

Correct Answer
Intranet

intranet

Intra net

intra net

Intra-net

intra-net

INTRANET

10 In which scenario would the use of a WISP be recommended?

an Internet cafe in a city
a farm in a rural area without wired broadband access*
any home with multiple wireless devices
an apartment in a building with cable access to the Internet

11 Which two statements correctly define types of network infrastructure? (Choose two.)

A WAN is designed to provide access to a city and is typically operated by a single entity.
A WLAN is designed to wirelessly interconnect users and end points in a small geographical area.*
A SAN is designed to support data storage, retrieval, and replication.*
A LAN is designed to provide slower speed bandwidth between WANs.
A WLAN provides wired access to large organizations with campuses, such as universities.

12 During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer?

DoS attack​
identity theft
spyware*
zero-day attack

13

Refer to the exhibit. Which term correctly identifies the device type that is included in the area B?

source
end
transfer
intermediary*

14 For which three reasons was a packet-switched connectionless data communications technology used when developing the Internet? (Choose three.)

It can rapidly adapt to the failure of network devices and communication links.*
It allows for billing of network use by the amount of time a connection is established.
Data packets can travel through the network using multiple different paths.*
Network devices dynamically decide on the best available path to forward each packet.*
It requires that a data circuit between the source and destination be established before data can be transferred.

CCNA 1 R&S Introduction to Networks Chapter 2 QUIZ

1 Open the PT Activity . Perform the tasks in the activity instructions and then answer the question or complete the task.

How does PC0 obtain its IP address?

The address was statically assigned.
PC0 does not have an IP address.
The address was automatically assigned via APIPA.
The address was obtained from a DHCP server.*

2 A network administrator has forgotten the argument of an IOS command. How would the administrator get help from the IOS CLI to complete the command correctly?

Type help and press the Enter key at the prompt.
Type the command and then press the ? key.*
Type the command and then press the Tab key.
Type the command, type help, and press the Enter key.
Type the command and then press CTRL-C

3 What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

(config)# enable password secret
(config)# enable secret Secret_Password
(config-line)# password secret
(config)# service password-encryption*
(config)# enable secret Encrypted_Password

4 Fill in the blank.
A “_____” address is defined as a reserved address that routes packets back to the host.

Correct Answer
loopback

loop-back

LOOP-BACK

LOOPBACK

loop back

LOOP BACK

Loopback

Loop back

Loop Back

5 To save time, IOS commands may be partially entered and then completed by typing which key or key combination?

Tab*
Ctrl-P
Ctrl-N
Up Arrow
Right Arrow
Down Arrow

6 What is encrypted with the enable secret command?

all configured passwords
the privileged executive mode password*
the console line password
the VTY line password

7 Why would a network administrator use the CLI of the Cisco IOS?

to test the performance on a particular LAN
to add a password to a Cisco network device*
to provide automatic (unmanned) management of Cisco network devices
to monitor the number of times a device has been powered on and off

8 Which device acts as a gateway to allow hosts to send traffic to remote IP networks?

DNS server
DHCP server
local router*
local switch

9 A technician configures a switch with these commands:

SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdown

What is the technician configuring?

Telnet access
SVI*
password encryption
physical switchport access

10

Refer to the exhibit.
Fill in the blank. Do not use abbreviations.
What command does a technician issue on a switch to display the exhibited output? “_____”

Correct Answer
show ip interface brief

show ip interfaces brief

SHOW IP INTERFACE BRIEF

Show IP Interface Brief

Show ip interface brief

11 Why would a technician enter the command copy startup-config running-config?

to remove all configurations from the switch
to save an active configuration to NVRAM
to copy an existing configuration into RAM*
to make a changed configuration the new startup configuration

12 Which two statements are true regarding the user EXEC mode? (Choose two.)

All router commands are available.
Global configuration mode can be accessed by entering the enable command.
This is the default mode on an unconfigured router when first powered up.*
Interfaces and routing protocols can be configured.
Only some aspects of the router configuration can be viewed.*

13 Which statement describes a feature of an IOS host name configuration?

Its maximum length is 255 characters.
It must be registered with a DNS server.
It cannot start with a number.
It does not allow spaces.*

14 An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device?

Copy the running configuration to the startup configuration file.
Copy the information in the startup configuration file to the running configuration.
Reload the device and type yes when prompted to save the configuration.
Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed.*

15 What will a network administrator use to modify a configuration on a Cisco router?

a control panel
IOS*
the Windows command prompt
Windows Explorer
a DHCP server