CCNAS Chapter 2 - CCNA Security: Implementing Network Security (Version 1.0) 1. What are two characteristics of the SDM Security Audit wizard? (Choose two.) A.It uses interactive dialogs and prompts to implement AAA. B.It automatically enables Cisco IOS firewall and implements Cisco IOS IPS security configurations to secure the router. C.It displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implement. D.It requires users to first identify which router interfaces connect to the inside network and which connect to the outside network. E.It is initiated from CLI and executes a script in which the managment plane functions and forwarding plane services are tested against known vulnerabilities.
ANS WER: C,D 2.Which statement matches the CLI commands to the SDM wizard that performs similar configuration functions? A.aaa configuration commands and the SDM Basic Firewall wizard B.auto secureprivileged EXEC command and the SDM One-Step Lockdown wizard , and service-policyconfiguration commands and the SDM IPS wizard C.class-maps, policy-maps D.setup privileged EXEC command and the SDM Security Audit wizard
AN SW ER: B
3.Refer to the exhibit. What is the significance of secret 5 in the generated output? A. The ADMIN password is encrypted using DH group 5. The ADMIN password is encrypted via the service password-encryption command. B. C. The ADMIN password is hashed using MD5. The ADMIN password is hashed using SHA.
AN SW ER: C
A. B. C. D. E. F.
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. 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. 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. ANS WER: C,F
4.Refer to the exhibit. What two pieces of information can be gathered from the generated message? (Choose two.) A. This message is a level five notification message. B. This message appeared because a minor error occurred requiring further investigation. B. This message appeared because a major error occurred requiring immediate action. D. This message indicates that service timestamps have been globally enabled. E. This message indicates that enhanced security was configured on the vty ports.
ANS WER: A,D
5.Which three areas of router security must be maintained to secure an edge router at the network perimeter? (Choose three.) A. physical security B. flash security C. operating system security D. remote access security E. router hardening F. zone i solation
ANS WER: A,C ,E
6.Which set of commands are required to create a username of admin, hash the password using MD5, and force the router to access the internal username database when a user attempts to access the console? A.R1(config)# username admin password Admin01pa55 R1(config)# line con 0 R1(config-line)# login local B.R1(config)# username admin password Admin01pa55 R1(config)# line con 0 R1(config-line)# login internal C.R1(config)# username admin Admin01pa55 encr md5 R1(config)# line con 0 R1(config-line)# login local D.R1(config)# username admin secret Admin01pa55 R1(config)# line con 0 R1(config-line)# login local E.R1(config)# username admin secret Admin01pa55 R1(config)# line con 0 R1(config-line)# login internal AN SW ER: D
7. By default, how many seconds of delay between virtual login attempts is invoked when the login block-for command is configured? A.one B.two C.three D.four E.five
AN SW ER: A
8. An administrator defined a local user account with a secret password on router R1 for use with SSH. Which three additional steps are required to configure R1 to accept only encrypted SSH connections? (Choose three.) A. configure the IP domain name on the router B. enable inbound vty Telnet sessions C. generate the SSH keys D. configure DNS on the router E. enable inbound vty SSH sessions F. generate two-way pre-shared keys
ANS WER: A,C ,E
9. Which recommended security practice prevents attackers from performing password recovery on a Cisco IOS router for the purpose of gaining access to the privileged EXEC mode? A. Keep a secure copy of the router Cisco IOS image and router configuration file as a backup. B. Disable all unused ports and interfaces to reduce the number of ways that the router can be accessed. C. Configure secure administrative control to ensure that only authorized personnel can access the router. D. Locate the router in a secure locked room that is accessible only to authorized personnel. E. Provision the router with the maximum amount of memory pos sible.
AN SW ER: D
10. Refer to the exhibit. Which statement regarding the JR-Admin account is true? JR-Admin can issue show, ping, and reload commands. A. JR-Admin can issue ping and reload commands. B. JR-Admin can issue only ping commands. C. JR-Admin can issue debug and reloadcommands. D. E.
JR-Admin cannot issue any command because the privilege level does not match one of those defined. AN SW ER: B
11. Refer to the exhibit. Based on the output of the show running-config command, which type of view is SUPPORT? A. secret view, with a level 5 encrypted password B. root view, with a level 5 encrypted secret password C. superview, containing SHOWVIEW and VER IFYVIEW views D. CLI view, containing SHOWVIEW and VERI FYVIEW commands
AN SWE R: C
12. Which two characteristics apply to Role-Based CLI Access superviews? (Choose two.) A. CLI views have passwords, but superviews do not have passwords. B. Users logged in to a superview can access all commands specified within the associated CLI views. C. A single superview can be shared among multiple CLI views. D. Commands cannot be configured for a specific superview. E. Deleting a superview deletes all associated CLI views. ANS WER: B,D
13. If AAA is already enabled, which three CLI steps are required to configure a router with a specific view? (Choose three.) A. assign a secret password to the view B. assign commands to the view C. assign users who can use the view D. associate the view with the root view
E. F.
create a superview using the parser viewview-name command create a view using the parser viewview-name command
ANS WER: A,B,F
14. What are three requirements that must be met if an administrator wants to maintain device configurations via secure in-band management? (Choose three.) A.
network devices configured to accommodate SSH
B. a separate network segment connecting all management devices
C. at least one router acting as a terminal server D. encryption of all remote access management traffic E. connection to network devices through a production network or the Internet F. direct access to the console ports of all network devices
ANS WER: A,D,E
15. What are two characteristics of SNMP community strings? (Choose two.) A. A vulnerability of SNMPv1, SNMPv2, and SNMPv3 is that they send the community strings in plaintext. B. Commonly known community strings should be used when configuring secure SNMP. C. If the manager sends one of th e correct read-only community strings, it can get info rmation and set info rmation in an agent. D. SNMP read-only community strings can be used to get information from an SNMP-enabled device. E. SNMP read-write community strings can be used to set information on an SNMP-enabled device.
ANS WER: D,E
16. Refer to the exhibit. Routers R1 and R2 are connected via a serial link. One router is configured as the NTP master, and the other is an NTP client. Which two pieces of information can be obtained from the partial output of the show ntp associations detail command on R2? (Choose two.) A. Both routers are configured to use NTPv2. B. Router R1 is the master, and R2 is the client. C. Router R2 is the master, and R1 is the client. D. The IP a ddress of R1 is 192.168.1.2. E. The IP address of R2 is 192.168.1.2.
ANS WER: B,D
17. Which three commands are required to restore a primary bootset from a secure archive on a router on which Cisco IOS resilience is enabled? (Choose three.) A. B. C. D. E. F.
Restart the router in ROM monitor mode and display the secure bootset Cisco IOS image name using the dir command. Restart the router, enter privileged EXEC mode, and display the secure bootset Cisco IOS image name using the show flashcommand. Boot the secure bootset Cisco IOS image using the boot command with the filename. Copy the secure bootset Cisco IOS image to flash using the copy IOS-backup-image flash command. Restore the secure configuration file using the copy config-backup flash command. Restore the secure configuration file using the secure boot-config restore filename command.
ANS WER: A,C,F
18. Which three options can be configured by Cisco AutoSecure? (Choose three.) A. CBAC B. SNMP C. syslog D. security banner E. interface IP address F. enable secret password
ANS WER: A,D ,F
19. What is the minimum recommended modulus key length for keys generated to use with SSH? A. 256 B. 512 C. 768 D. 1024 E. 2048
AN SWE R: D
20. An administrator needs to create a user account with custom access to most privileged EXEC commands. Which privilegecommand is used to create this custom account? A. privilege exec level 0 B. privilege exec level 1 C. privilege exec lev el 2 D. privilege exec level 15
AN SW ER: C
21. Refer to the exhibit. What two facts can be determined from the output? (Choose two.) A. The Cisco IOS image and configuration files have been properly secured. B. ROMmon mode will be inaccessible upon entering the privileged EXEC reload command. C. The Cisco IOS Resilient Configuration feature is enab led. D. The Cisco IOS Resilient Configuration feature has detected an image version mismatch. E. The Cisco IOS configuration files have been erased.
ANS WER: A,C
22. Refer to the exhibit. Which information can be gathered based on the show logincommand output? A. All logins from all sources are blocked for another 90 seconds. The login block-forcommand is configured to block login hosts for 82 seconds. B. C. Five or more login requests have failed within 90 seconds. D. Any host is permitted to access the router in quiet mode via Telnet, SSH, and HTTP, because the Quiet-Mode access list has not been configured.
AN SWE R: C
