CCNAS Module 2 100%
CCNAS Module 2 100%
1 1
Which set of commands are required to create a username of
Which set of commands are required to create a username of admin, hash the password using MD5, and force theadmin, hash the password using MD5, and force the router to access the internal username database when a user attempts to access
router to access the internal username database when a user attempts to access the console?the console? R1(config)#
R1(config)# username admin password username admin password Admin01pa55Admin01pa55 R1(config)#
R1(config)# line con 0line con 0 R1(config-line)#
R1(config-line)# login locallogin local R1(config)#
R1(config)# username admin password username admin password Admin01pa55Admin01pa55 R1(config)#
R1(config)# line con 0line con 0 R1(config-line)#
R1(config-line)# login internallogin internal R1(config)#
R1(config)# username admin Admin01pa55 encr md5username admin Admin01pa55 encr md5 R1(config)#
R1(config)# line con 0line con 0 R1(config-line)#
R1(config-line)# login locallogin local R1(config)#
R1(config)# username admin secret username admin secret Admin01pa55Admin01pa55 R1(config)#
R1(config)# line con 0line con 0 R1(config-line)#
R1(config-line)# login locallogin local R1(config)#
R1(config)# username admin secret username admin secret Admin01pa55Admin01pa55 R1(config)#
R1(config)# line con 0line con 0 R1(config-line)#
R1(config-line)# login internallogin internal 2
2An administrator needs to create a An administrator needs to create a user account with custom access user account with custom access to most privileged EXEC commands. Whichto most privileged EXEC commands. Which privilege
privilege command is used to create this custom account?command is used to create this custom account? privilege exec level 0
privilege exec level 0 privilege exec level 1 privilege exec level 1 privilege exec level 2 privilege exec level 2 privilege exec level 15 privilege exec level 15
3
3 What are three requirements that must What are three requirements that must be met if an be met if an administrator wants to maintain device configurationsadministrator wants to maintain device configurations via secure in-band management? (Choose three.)
via secure in-band management? (Choose three.) network devices configured to accommodate SSH network devices configured to accommodate SSH
a separate network segment connecting all management devices a separate network segment connecting all management devices at least one router acting as a terminal server
at least one router acting as a terminal server encryption of all remote access
encryption of all remote access management trafficmanagement traffic
connection to network devices through a production network or the Internet connection to network devices through a production network or the Internet direct access to the console ports of all network devices
direct access to the console ports of all network devices 4
4If AAA is already enabled, which three CLI steps are required to configure a router with a specific view? (Choose tIf AAA is already enabled, which three CLI steps are required to configure a router with a specific view? (Choose t assign a secret password to the view
assign a secret password to the view assign commands to the view
assign commands to the view assign users who can use the view assign users who can use the view associate the view with the root view associate the view with the root view
5
5 What are two characteristics of SNMP community strings? (Choose two.)What are two characteristics of SNMP community strings? (Choose two.) A vulnerability of SNMPv1, SNMPv2, and SNMPv3 is that they send
A vulnerability of SNMPv1, SNMPv2, and SNMPv3 is that they send the community strings in plaintext.the community strings in plaintext. Commonly known community strings should be used
Commonly known community strings should be used when configuring secure SNMP.when configuring secure SNMP. If the manager sends one of the co
If the manager sends one of the co rrect read-only community strings, it can get information and set informatiorrect read-only community strings, it can get information and set informatio agent.
agent.
SNMP read-only community strings can be used
SNMP read-only community strings can be used to get information from an to get information from an SNMP-enabled device.SNMP-enabled device. SNMP read-write community strings can be used
SNMP read-write community strings can be used to set information on an to set information on an SNMP-enabled device.SNMP-enabled device. 6
6Which two characteristics apply to Role-Based CLI Access Which two characteristics apply to Role-Based CLI Access superviews? (Choose two.)superviews? (Choose two.) CLI views have passwords, but superviews do not have passwords.
CLI views have passwords, but superviews do not have passwords.
Users logged in to a superview can access all commands specified within the associated CLI views. Users logged in to a superview can access all commands specified within the associated CLI views. A single superview can be shared among multiple CLI views.
A single superview can be shared among multiple CLI views. Commands cannot be configured for
Commands cannot be configured for a specific superview.a specific superview. Deleting a superview deletes all associated
Deleting a superview deletes all associated CLI views.CLI views.
7 7
Refer to the exhibit. What two pieces of information can be gathered from the generated message? (Choose two.) Refer to the exhibit. What two pieces of information can be gathered from the generated message? (Choose two.)
This message is a
This message is a level five notification message.level five notification message. This message appeared because
This message appeared because a minor error occurred requiring a minor error occurred requiring further investigation.further investigation. This message appeared because
This message appeared because a major error occurred requiring a major error occurred requiring immediate action.immediate action. This message indicates that service timestamps have
This message indicates that service timestamps have been globally enabled.been globally enabled. This message indicates that enhanced security was configured on the vty ports. This message indicates that enhanced security was configured on the vty ports. 8
8What are two characteristics of the What are two characteristics of the SDM Security Audit wizard? (Choose two.)SDM Security Audit wizard? (Choose two.) It uses interactive dialogs and
It uses interactive dialogs and prompts to implement AAA.prompts to implement AAA.
It automatically enables Cisco IOS firewall and implements Cisco IOS IPS security configurations to se
It automatically enables Cisco IOS firewall and implements Cisco IOS IPS security configurations to se cure thcure th It displays a screen
It displays a screen with Fix-it check boxes to with Fix-it check boxes to let you choose which let you choose which potential security-related configuratiopotential security-related configuration chan cha implement.
implement.
It requires users to first identify which router interfaces connect to the inside network and which connect to the It requires users to first identify which router interfaces connect to the inside network and which connect to the network.
network.
It is initiated from CLI and executes a script in which the managment plane functions and forwarding plane ser It is initiated from CLI and executes a script in which the managment plane functions and forwarding plane ser tested against known
tested against known vulnerabilities.vulnerabilities.
9 9
Refer to the exhibit. What two facts can be determined from the output? (Choose two.) Refer to the exhibit. What two facts can be determined from the output? (Choose two.)
The Cisco IOS image and configuration files have been properly secured. The Cisco IOS image and configuration files have been properly secured. ROMmon mode will be inaccessible upon
ROMmon mode will be inaccessible upon entering the privileged EXECentering the privileged EXEC reloadreload command.command. The Cisco IOS Resilient Configuration feature is enabled.
The Cisco IOS Resilient Configuration feature is enabled. The Cisco IOS Resilient Configuration feature has detected an
The Cisco IOS Resilient Configuration feature has detected an image version mismatch.image version mismatch. The Cisco IOS configuration files have been
The Cisco IOS configuration files have been erased.erased. 10
10Which three areas of router security must be maintained to secure an edge Which three areas of router security must be maintained to secure an edge router at the network perimeter? (Chorouter at the network perimeter? (Cho three.) three.) physical security physical security flash security flash security
operating system security operating system security remote access security remote access security router hardening router hardening zone isolation zone isolation 11 11
Refer to the exhibit. What is the significance of secret 5 in the generated output? Refer to the exhibit. What is the significance of secret 5 in the generated output?
The ADMIN password is encrypted using DH group 5. The ADMIN password is encrypted using DH group 5. The ADMIN password is encrypted via the
The ADMIN password is encrypted via the service service password-enpassword-encryptioncryption command.command. The ADMIN password is hashed using
The ADMIN password is hashed using MD5.MD5. The ADMIN password is hashed using The ADMIN password is hashed using SHA.SHA.
Refer to the exhibit. Which two
Refer to the exhibit. Which two statements describe the current SDM logging setup? statements describe the current SDM logging setup? (Choose two.)(Choose two.) Buffered logging will be enabled on the router for Logging Level 7 messages.
Buffered logging will be enabled on the router for Logging Level 7 messages.
Buffered logging will be enabled on the syslog server for Logging Level 7 messages. Buffered logging will be enabled on the syslog server for Logging Level 7 messages. All messages with a trap level of 4 and higher (less critical) will be logged.
All messages with a trap level of 4 and higher (less critical) will be logged. All messages with a trap level of 4 and lower (more critical) will be logged. All messages with a trap level of 4 and lower (more critical) will be logged.
The router interface IP address that is connected to the syslog server is 192.168.1.3. The router interface IP address that is connected to the syslog server is 192.168.1.3. The syslog server IP address is 192.168.1.3.
The syslog server IP address is 192.168.1.3.
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13 Which recommended security practice prevents attackers from performing password recovery Which recommended security practice prevents attackers from performing password recovery on a Cisco IOSon a Cisco IOS router for the purpose of gaining access to the p
router for the purpose of gaining access to the p rivileged EXEC mode?rivileged EXEC mode?
Keep a secure copy of the router Cisco IOS image and router configuration file as a
Keep a secure copy of the router Cisco IOS image and router configuration file as a backup.backup. Disable all unused ports and interfaces to reduce the number of ways that the
Disable all unused ports and interfaces to reduce the number of ways that the router can be accessed.router can be accessed. Configure secure administrative control to ensure that only
Configure secure administrative control to ensure that only authorized personnel can access authorized personnel can access the router.the router. Locate the router in a secure locked room that is
Locate the router in a secure locked room that is accessible only to authorized personnel.accessible only to authorized personnel. Provision the router with the maximum amount of
Provision the router with the maximum amount of memory possible.memory possible.
14 14
Refer to the exhibit. Based on the output of the
Refer to the exhibit. Based on the output of the show running-configshow running-config command, which type of view is SUPPORT?command, which type of view is SUPPORT? secret view, with a level 5 encrypted password
secret view, with a level 5 encrypted password root view, with a level 5 encrypted secret password root view, with a level 5 encrypted secret password superview, containing SHOWVIEW and
superview, containing SHOWVIEW and VERIFYVVERIFYVIEW viewsIEW views CLI view, containing SHOWVIEW and
CLI view, containing SHOWVIEW and VERIFYVVERIFYVIEW commandsIEW commands
15 15
Refer to the exhibit. Which statement
Refer to the exhibit. Which statement regarding the JR-Admin account is true?regarding the JR-Admin account is true? JR-Admin can issue
JR-Admin can issue showshow,, pingping, and, and reloadreload commands.commands. JR-Admin can issue
JR-Admin can issue pingping andand reloadreload commands.commands. JR-Admin can issue only
JR-Admin can issue only pingping commands.commands. JR-Admin can issue
JR-Admin can issue debugdebug andand reloadreload commands.commands.
JR-Admin cannot issue any command because the privilege level does not match one of those d
JR-Admin cannot issue any command because the privilege level does not match one of those d efined.efined.
16
16 By default, how many seconds of delay between virtual login attempts is invoked when theBy default, how many seconds of delay between virtual login attempts is invoked when the login block-for login block-for commacomma configured? configured? one one two two three three four four five five 17 17
An administrator defined a local user account with a secret password on router R1 for use
An administrator defined a local user account with a secret password on router R1 for use with SSH. Which threewith SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.)
additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.) configure the IP domain name on the router
configure the IP domain name on the router enable inbound vty Telnet sessions
enable inbound vty SSH sessions enable inbound vty SSH sessions generate two-way pre-shared keys generate two-way pre-shared keys
18 18
Refer to the exhibit. Routers R1 and R2 are connected via a
Refer to the exhibit. Routers R1 and R2 are connected via a serial link. One router is configured as the NTP master serial link. One router is configured as the NTP master the other is an NTP client. Which two pieces of information can be obtained from the partial output of the
the other is an NTP client. Which two pieces of information can be obtained from the partial output of the show ntpshow ntp associations detail
associations detail command on R2? (Choose two.)command on R2? (Choose two.) Both routers are configured to
Both routers are configured to use NTPv2.use NTPv2. Router R1 is the master, and R2 is the client. Router R1 is the master, and R2 is the client. Router R2 is the master, and R1 is the client. Router R2 is the master, and R1 is the client. The IP address of R1 is 192.168.1.2. The IP address of R1 is 192.168.1.2. The IP address of R2 is 192.168.1.2. The IP address of R2 is 192.168.1.2. 19 19
Which three commands are required to restore a primary bootset from a secure archive on
Which three commands are required to restore a primary bootset from a secure archive on a router on whicha router on which Cisco IOS resilience is enabled? (Choose three.)
Cisco IOS resilience is enabled? (Choose three.)
Restart the router in ROM monitor mode and display the secure bootset Cisco IOS image name using the Restart the router in ROM monitor mode and display the secure bootset Cisco IOS image name using the dir dir command.
command.
Restart the router, enter privileged EXEC mode, and
Restart the router, enter privileged EXEC mode, and display the secure bootset Cisco IOS display the secure bootset Cisco IOS image name using timage name using t show flash
show flash command.command.
Boot the secure bootset Cisco IOS image using the
Boot the secure bootset Cisco IOS image using the bootboot ccommand with the filename.ommand with the filename. Copy the secure bootset Cisco IOS image to flash using the
Copy the secure bootset Cisco IOS image to flash using the copy IOS-backup-image flashcopy IOS-backup-image flash command.command. Restore the secure configuration file using the
Restore the secure configuration file using the copy config-backup flashcopy config-backup flash command.command. Restore the secure configuration file using the
Restore the secure configuration file using the secure boot-config restoresecure boot-config restore filenamefilename command.command.
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20 Which statement matches the CLI commands Which statement matches the CLI commands to the SDM wizard that to the SDM wizard that performs similar configuration functions?performs similar configuration functions? aaa
aaa configuration commands and the SDM Basic Firewall wizardconfiguration commands and the SDM Basic Firewall wizard auto secure
auto secure privileged EXEC command and the SDM One-Step Lockdown wizardprivileged EXEC command and the SDM One-Step Lockdown wizard class-maps
class-maps,, policy-mapspolicy-maps, and, and service-policyservice-policy configuration commands and the SDM IPS wizardconfiguration commands and the SDM IPS wizard setup
setup privileged EXEC command and the SDM Security Audit wizardprivileged EXEC command and the SDM Security Audit wizard
21 21
What is the minimum recommended modulus key length for keys generated to use with SSH? What is the minimum recommended modulus key length for keys generated to use with SSH?
256 256 512 512 768 768 1024 1024 2048 2048
22
22 Which three options can be configured by Cisco AutoSecure? (Choose three.)Which three options can be configured by Cisco AutoSecure? (Choose three.) CBAC CBAC SNMP SNMP syslog syslog security banner security banner interface IP address interface IP address enable secret password enable secret password
23 23
Refer to the exhibit. Which information can be gathered based on the
Refer to the exhibit. Which information can be gathered based on the show loginshow login command output?command output? All logins from all sources are blocked for another 90 seconds.
All logins from all sources are blocked for another 90 seconds. The
The login block-for login block-for command is configured to block login hosts for 82 seconds.command is configured to block login hosts for 82 seconds. Five or more login requests have failed within 90 seconds.
Five or more login requests have failed within 90 seconds. Any host is permitted to
Any host is permitted to access the router in access the router in quiet mode via Telnet, SSH, and quiet mode via Telnet, SSH, and HTTP, because the Quiet-ModeHTTP, because the Quiet-Mode list has not been configured.
