CCNA Security Final

(1)

CCNAS FINAL 100%

1

1 Which Cisco IOS configuration option instructs the IPS to compile a signature category namedWhich Cisco IOS configuration option instructs the IPS to compile a signature category named ios_ipsios_ips into memoryinto memory and use it to scan traffic?

and use it to scan traffic? R1(config)#

R1(config)# ip ips signature-categoryip ips signature-category R1(config-ips-category)#

R1(config-ips-category)# category allcategory all R1(config-ips-category-action)#

R1(config-ips-category-action)# retired falseretired false R1(config)#

R1(config-ips-category)# category ios_ips basiccategory ios_ips basic R1(config-ips-category-action)#

R1(config-ips-category-action)# retired falseretired false R1(config)#

R1(config-ips-category)# category allcategory all R1(config-ips-category-action)#

R1(config-ips-category-action)# enabled trueenabled true R1(config)#

R1(config-ips-category)# category ios_ips basiccategory ios_ips basic R1(config-ips-category-action)#

R1(config-ips-category-action)# enabled trueenabled true

2 2

Refer to the exhibit. An administrator has configured router R1 as

Refer to the exhibit. An administrator has configured router R1 as indicated. However, SDEE messages fail to log.indicated. However, SDEE messages fail to log. Which solution corrects this problem?

Which solution corrects this problem? Issue the

Issue the logging onlogging on command in global configuration.command in global configuration. Issue the

Issue the ip ips notify sdeeip ips notify sdee command in global configuration.command in global configuration. Issue the

Issue the ip audit notify logip audit notify log command in global configuration.command in global configuration. Issue the

Issue the clear ip ips sdee eventsclear ip ips sdee events command to clear the SDEE buffer.command to clear the SDEE buffer.

3

3 Which three principles are enabled by a Which three principles are enabled by a Cisco Self-Defending Network? (Choose three.)Cisco Self-Defending Network? (Choose three.) adaptability adaptability collaboration collaboration insulation insulation integration integration mitigation mitigation scalability scalability 4

4What are two disadvantages of using network IPS? (Choose two.)What are two disadvantages of using network IPS? (Choose two.)

Network IPS has a difficult time reconstructing fragmented traffic to determine if an attack was successful. Network IPS has a difficult time reconstructing fragmented traffic to determine if an attack was successful. Network IPS is incapable of examining encrypted traffic.

Network IPS is incapable of examining encrypted traffic.

Network IPS is operating system-dependent and must be customized for each

Network IPS is operating system-dependent and must be customized for each platform.platform. Network IPS is unable to provide a clear

(2)

Network IPS sensors are difficult to deploy when new

Network IPS sensors are difficult to deploy when new networks are added.networks are added.

5

5 Which access list statement permits HTTP traffic that is sourced from host 10.1.129.100 port 4300 Which access list statement permits HTTP traffic that is sourced from host 10.1.129.100 port 4300 and destined to hostand destined to host 192.168.30.10?

192.168.30.10?

access-list 101 permit tcp any eq 4300 access-list 101 permit tcp any eq 4300 access-list 101 permit tcp access-list 101 permit tcp 192.168.30.10 0.0.0.0 eq 80 10.1.0.0 0.0.255.255192.168.30.10 0.0.0.0 eq 80 10.1.0.0 0.0.255.255 access-list 101 permit tcp 10.1.129.0 0.0.0.255 eq www 192.168.30.10 0.0.0.0 eq www access-list 101 permit tcp 10.1.129.0 0.0.0.255 eq www 192.168.30.10 0.0.0.0 eq www access-list 101 permit tcp 10.1.128.0 0.0.1.255 eq 4300 192.168.30.0 0.0.0.15 eq www access-list 101 permit tcp 10.1.128.0 0.0.1.255 eq 4300 192.168.30.0 0.0.0.15 eq www access-list 101 permit tcp host 192.168.30.10 eq 80 10.1.0.0 0.0.255.255 eq 4300 access-list 101 permit tcp host 192.168.30.10 eq 80 10.1.0.0 0.0.255.255 eq 4300

6

6Which type of SDM rule is created to Which type of SDM rule is created to govern the traffic that can enter and leave the govern the traffic that can enter and leave the network based on protocol andnetwork based on protocol and port number? port number? NAC rule NAC rule NAT rule NAT rule IPsec rule IPsec rule access rule access rule 7 7

Refer to the exhibit. When configuring SSH on a router

Refer to the exhibit. When configuring SSH on a router using SDM from the Configure menu, which two steps areusing SDM from the Configure menu, which two steps are required? (Choose two.)

required? (Choose two.) Choose

Choose Additional Tasks > Router Access > SSHAdditional Tasks > Router Access > SSH to generate the RSA keys.to generate the RSA keys. Choose

Choose Additional Tasks > Router Access > VTYAdditional Tasks > Router Access > VTY to specify SSH as the input and to specify SSH as the input and output protocol.output protocol. Choose

Choose Additional Tasks > Router Properties > Additional Tasks > Router Properties > NetflowNetflow to generate the RSA keys.to generate the RSA keys. Choose

Choose Additional Tasks > Router Properties > Additional Tasks > Router Properties > LoggingLogging to specify SSH as the input and output to specify SSH as the input and output protocol.protocol. Choose

Choose Additional Tasks > Router Access > AAAAdditional Tasks > Router Access > AAA to generate the RSA keys.to generate the RSA keys. Choose

Choose Additional Tasks > Router Access > Management AccessAdditional Tasks > Router Access > Management Access to specify SSH as the input and output to specify SSH as the input and output protocol.protocol.

8 8

(3)

Refer to the exhibit. Which two statements are correct regarding

Refer to the exhibit. Which two statements are correct regarding the configuration on switch S1? (Choose two.)the configuration on switch S1? (Choose two.) Port Fa0/5 storm control for broadcasts will be activated if traffic exceeds

Port Fa0/5 storm control for broadcasts will be activated if traffic exceeds 80.1 percent of the total bandwidth.80.1 percent of the total bandwidth. Port Fa0/6 storm control for multicasts and broadcasts will be

Port Fa0/6 storm control for multicasts and broadcasts will be activated if traffic exceeds 2,000,000 packets per activated if traffic exceeds 2,000,000 packets per second.

second.

Port Fa0/6 storm control for multicasts will be activated if traffic exceeds 2,000,000 packets per

Port Fa0/6 storm control for multicasts will be activated if traffic exceeds 2,000,000 packets per second.second. Port Fa0/5 storm control for multicasts will be activated if traffic exceeds 80.1 percent

Port Fa0/5 storm control for multicasts will be activated if traffic exceeds 80.1 percent of the total bandwidth.of the total bandwidth. Port Fa0/5 storm control for broadcasts and multicasts will be

Port Fa0/5 storm control for broadcasts and multicasts will be activated if traffic exceeds 80.1 percent of 2,000,000activated if traffic exceeds 80.1 percent of 2,000,000 packets per second.

packets per second.

9 9

Refer to the exhibit. Which three things occur

Refer to the exhibit. Which three things occur if a user attempts to log in if a user attempts to log in four times within 10 seconds using an four times within 10 seconds using an incorrectincorrect password? (Choose three.)

password? (Choose three.)

Subsequent virtual login attempts from the user are blocked for

Subsequent virtual login attempts from the user are blocked for 60 seconds.60 seconds. During the quiet mode, an administrator can virtually log in

During the quiet mode, an administrator can virtually log in from any host on network 172.16.1.0/24.from any host on network 172.16.1.0/24. Subsequent console login attempts are blocked for 60

Subsequent console login attempts are blocked for 60 seconds.seconds. A message is generated indicating the username and

A message is generated indicating the username and source IP address of the user.source IP address of the user. During the quiet mode, an administrator can log in

During the quiet mode, an administrator can log in from host 172.16.1.2.from host 172.16.1.2. No user can log in virtually from any host for 60 seconds.

No user can log in virtually from any host for 60 seconds.

10

10Which type of Layer 2 attack makes a host appear as the root bridge for a LAN?Which type of Layer 2 attack makes a host appear as the root bridge for a LAN? LAN storm

LAN storm

MAC address spoofing MAC address spoofing MAC address table overflow MAC address table overflow STP manipulation

STP manipulation VLAN attack VLAN attack

11

(4)

All vty ports are automatically configured for SSH to provide secure

All vty ports are automatically configured for SSH to provide secure management.management. The general-purpose key size must

The general-purpose key size must be specified for authentication with thebe specified for authentication with the crypto key generate rsa general-keys mocrypto key generate rsa general-keys mo command.

command.

The keys must be zeroized

The keys must be zeroized to reset secure shell before configuring to reset secure shell before configuring other parameters.other parameters. The generated keys can be used by SSH.

The generated keys can be used by SSH.

12

12An organization has mobile workers who use An organization has mobile workers who use corporate-owned laptops at customer sites to view inventory and place corporate-owned laptops at customer sites to view inventory and place orders.orders. Which type of VPN allows these workers

Which type of VPN allows these workers to securely access all of to securely access all of the client/server applications of the organization?the client/server applications of the organization? clientless SSL VPN clientless SSL VPN remote-access IPsec VPN remote-access IPsec VPN site-to-site IPsec VPN site-to-site IPsec VPN HTTPS-enabled SSL VPN HTTPS-enabled SSL VPN 13

13 Which two guidelines relate to in-band network management? (Choose two.)Which two guidelines relate to in-band network management? (Choose two.) Apply in-band management only to devices that must be managed on

Apply in-band management only to devices that must be managed on the production network.the production network. Implement separate network segments for the production network and the

Implement separate network segments for the production network and the management network.management network. Attach all network devices to the same management network.

Attach all network devices to the same management network. Use IPSec, SSH, or SSL.

Use IPSec, SSH, or SSL.

Deploy a terminal server with console connections

Deploy a terminal server with console connections to each network device.to each network device.

14

14Which three commands are required to configure Which three commands are required to configure SSH on a Cisco router? (Choose SSH on a Cisco router? (Choose three.)three.) ip domain-name

ip domain-namenamenamein global configuration modein global configuration mode transport input ssh

transport input ssh on a vty lineon a vty line no ip domain-lookup

no ip domain-lookup in global configuration modein global configuration mode password

password password password on a vty lineon a vty line service password-encryption

service password-encryption in global configuration modein global configuration mode crypto key generate rsa

crypto key generate rsa in global configuration modein global configuration mode

15

15 An administrator needs to create a user An administrator needs to create a user account with custom access to most privileged EXEC commands.account with custom access to most privileged EXEC commands. Which

Which privilegeprivilege command is used to create this custom acccommand is used to create this custom acc ount?ount? 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 16

(5)

Refer to the exhibit. An administrator has configured a s

Refer to the exhibit. An administrator has configured a s tandard ACL on R1 and applied it to tandard ACL on R1 and applied it to interface serial 0/0/0 ininterface serial 0/0/0 in the outbound direction. What happens to traffic leaving interface serial 0/0/0 that does

the outbound direction. What happens to traffic leaving interface serial 0/0/0 that does not match the configured ACLnot match the configured ACL statements?

statements?

The resulting action is determined by the

The resulting action is determined by the destination IP address.destination IP address. The resulting action is determined by the

The resulting action is determined by the destination IP address and port number.destination IP address and port number. The source IP address is

The source IP address is checked and, if a match is checked and, if a match is not found, traffic is routed out interface serial 0/0/1.not found, traffic is routed out interface serial 0/0/1. The traffic is dropped.

The traffic is dropped.

17

17Which statement describes configuring ACLs to control Telnet traffic destined to the router Which statement describes configuring ACLs to control Telnet traffic destined to the router itself?itself? The ACL must be applied to each

The ACL must be applied to each vty line individually.vty line individually. The ACL is applied to the Telnet port

The ACL is applied to the Telnet port with thewith the ip access-groupip access-group command.command. Apply the ACL to the vty lines without the

Apply the ACL to the vty lines without the inin or or outout option required when applying ACLs to interfaces.option required when applying ACLs to interfaces. The ACL should be applied to

The ACL should be applied to all vty lines in theall vty lines in the inindirection to prevent an unwanted user from connecting to direction to prevent an unwanted user from connecting to anan unsecured port.

unsecured port.

18

18 Which three statements describe SSL-based VPNs? (Choose three.)Which three statements describe SSL-based VPNs? (Choose three.) Asymmetric algorithms are used for authentication and key exchange. Asymmetric algorithms are used for authentication and key exchange. It is impossible to configure SSL and IPsec VPNs concurrently

It is impossible to configure SSL and IPsec VPNs concurrently on the same router.on the same router. Special-purpose client software is required on the

Special-purpose client software is required on the client machine.client machine. Symmetric algorithms are used for bulk encryption.

Symmetric algorithms are used for bulk encryption. The authentication process uses hashing technologies. The authentication process uses hashing technologies.

The application programming interface is used to extensively modify the SSL client software. The application programming interface is used to extensively modify the SSL client software. The primary restriction of SSL VPNs is that they are

The primary restriction of SSL VPNs is that they are currently supported only in hardware.currently supported only in hardware.

19 19

Refer to the exhibit. What information can be obtained from the AAA configuration statements? Refer to the exhibit. What information can be obtained from the AAA configuration statements?

The authentication method list used for Telnet is named ACCESS. The authentication method list used for Telnet is named ACCESS. The authentication method list used by the console port

(6)

The local database is checked

The local database is checked first when authenticating console and Telnet access to the first when authenticating console and Telnet access to the router.router. If the TACACS+ AAA server is not available, no users can establish

If the TACACS+ AAA server is not available, no users can establish a Telnet session with the router.a Telnet session with the router. If the TACACS+ AAA server is not available, console access to the

If the TACACS+ AAA server is not available, console access to the router can be authenticated using the localrouter can be authenticated using the local database.

database.

20

20 Which two Cisco IPS management and monitoring tools are examples of GUI-based, centrally Which two Cisco IPS management and monitoring tools are examples of GUI-based, centrally managed IPS solutions?managed IPS solutions? (Choose two.)

(Choose two.)

Cisco Adaptive Security Device Manager Cisco Adaptive Security Device Manager Cisco IPS Device Manager

Cisco IPS Device Manager

Cisco Router and Security Device Manager Cisco Router and Security Device Manager Cisco Security Manager

Cisco Security Manager

Cisco Security Monitoring, Analysis, and Response System Cisco Security Monitoring, Analysis, and Response System

21 21

Refer to the exhibit. Which AAA function and protocol is in

Refer to the exhibit. Which AAA function and protocol is in use in the network?use in the network? The client is authorizing commands using the TACACS+ protocol.

The client is authorizing commands using the TACACS+ protocol. The client is authorizing commands using the RADIUS protocol. The client is authorizing commands using the RADIUS protocol. The client is authenticating using the RADIUS protocol.

The client is authenticating using the RADIUS protocol. The client is authenticating using the TACACS+ protocol. The client is authenticating using the TACACS+ protocol.

22

22 Which three OSI layers can be Which three OSI layers can be filtered by a stateful firewall? (Choose three.)filtered by a stateful firewall? (Choose three.) Layer 2 Layer 2 Layer 3 Layer 3 Layer 4 Layer 4 Layer 5 Layer 5 Layer 6 Layer 6

(7)

Layer 7 Layer 7

23 23

Refer to the exhibit. Based on the SDM screen

Refer to the exhibit. Based on the SDM screen shown, which two actions will the signature shown, which two actions will the signature take if an attack is detected?take if an attack is detected? (Choose two.)

(Choose two.)

Reset the TCP connection to terminate the TCP flow. Reset the TCP connection to terminate the TCP flow. Drop the packet and all future

Drop the packet and all future packets from this TCP flow.packets from this TCP flow. Generate an alarm message that can be

Generate an alarm message that can be sent to a syslog server.sent to a syslog server. Drop the packet and permit remaining packets

Drop the packet and permit remaining packets from this TCP flow.from this TCP flow. Create an ACL that denies traffic from the attacker IP

Create an ACL that denies traffic from the attacker IP address.address.

24

24 Which three switch security commands are required Which three switch security commands are required to enable port security on a to enable port security on a port so that it will dynamically learnport so that it will dynamically learn a single MAC address and disable

a single MAC address and disable the port if a host with any the port if a host with any other MAC address is connected? (Choose other MAC address is connected? (Choose three.)three.) switchport mode access

switchport mode access switchport mode trunk switchport mode trunk switchport port-security switchport port-security

switchport port-security maximum 2 switchport port-security maximum 2

switchport port-security mac-address sticky switchport port-security mac-address sticky switchport port-security mac-address

switchport port-security mac-addressmac-addressmac-address

25

25Which statement describes the SDM Security Audit wizard?Which statement describes the SDM Security Audit wizard?

After the wizard identifies the vulnerabilities, the SDM One-Step Lockdown feature must be used to

After the wizard identifies the vulnerabilities, the SDM One-Step Lockdown feature must be used to make allmake all security-related configuration changes.

security-related configuration changes.

After the wizard identifies the vulnerabilities, it automatically makes all security-related configuration changes. After the wizard identifies the vulnerabilities, it automatically makes all security-related configuration changes. The wizard autosenses the inside trusted

The wizard autosenses the inside trusted and outside untrusted interfaces to determine possible security problemsand outside untrusted interfaces to determine possible security problems that might exist.

that might exist.

The wizard is based on

The wizard is based on the Cisco IOS AutoSecure feature.the Cisco IOS AutoSecure feature. The wizard is enabled using the

The wizard is enabled using the Intrusion Prevention task.Intrusion Prevention task.

26

26 Which component of AAA is used to determine which resources a user can access and which operations the user isWhich component of AAA is used to determine which resources a user can access and which operations the user is allowed to perform?

allowed to perform? auditing auditing

(8)

accounting accounting authorization authorization authentication authentication 27

27Which two protocols allow SDM to gather IPS alerts from a Which two protocols allow SDM to gather IPS alerts from a Cisco ISR router? (Choose two.)Cisco ISR router? (Choose two.) FTP FTP HTTPS HTTPS SDEE SDEE SSH SSH Syslog Syslog TFTP TFTP 28 28

Refer to the exhibit. Which AAA command logs the activity of a PPP session? Refer to the exhibit. Which AAA command logs the activity of a PPP session?

aaa accounting connection start-stop group radius aaa accounting connection start-stop group radius aaa accounting connection start-stop group tacacs+ aaa accounting connection start-stop group tacacs+ aaa accounting exec start-stop

aaa accounting exec start-stop group radiusgroup radius aaa accounting exec start-stop group tacacs+ aaa accounting exec start-stop group tacacs+ aaa accounting network start-stop group radius aaa accounting network start-stop group radius aaa accounting network start-stop group tacacs+ aaa accounting network start-stop group tacacs+

29

29What is a feature of the TACACS+ protocol?What is a feature of the TACACS+ protocol?

It combines authentication and authorization as one process. It combines authentication and authorization as one process. It encrypts the entire body of the

It encrypts the entire body of the packet for more secure communications.packet for more secure communications. It utilizes UDP to provide more efficient packet transfer.

It utilizes UDP to provide more efficient packet transfer. It hides passwords during transmission using

It hides passwords during transmission using PAP and sends the rest of the packet PAP and sends the rest of the packet in plaintext.in plaintext.

30 30

(9)

Refer to the exhibit. Which interface configuration completes the CBAC configuration on router R1? Refer to the exhibit. Which interface configuration completes the CBAC configuration on router R1?

R1(config)#

R1(config)# interface fa0/0interface fa0/0 R1(config-if)#

R1(config-if)# ip inspect INSIDE inip inspect INSIDE in R1(config-if)#

R1(config-if)# ip access-group OUTBOUND inip access-group OUTBOUND in R1(config)#

R1(config-if)# ip inspect INSIDE inip inspect INSIDE in R1(config-if)#

R1(config-if)# ip access-group OUTBOUND inip access-group OUTBOUND in R1(config)#

R1(config-if)# ip inspect OUTBOUND inip inspect OUTBOUND in R1(config-if)#

R1(config-if)# ip access-group INSIDE outip access-group INSIDE out R1(config)#

R1(config-if)# ip access-group INSIDE inip access-group INSIDE in R1(config)#

R1(config-if)# ip access-group INSIDE inip access-group INSIDE in 31

31

Refer to the exhibit. Which Cisco IOS security feature is

Refer to the exhibit. Which Cisco IOS security feature is implemented on router R2?implemented on router R2? CBAC firewall

CBAC firewall

reflexive ACL firewall reflexive ACL firewall zone-based policy firewall zone-based policy firewall AAA access control firewall AAA access control firewall

32

32Which Cisco IOS privileged EXEC command can be used to verify that Which Cisco IOS privileged EXEC command can be used to verify that the Cisco IOS image and configuration filesthe Cisco IOS image and configuration files have been properly backed up and secured?

(10)

Router# Router# dir dir Router#

Router# show archiveshow archive Router#

Router# show secure bootsetshow secure bootset Router#

Router# show flashshow flash

33

33 Which device supports the use of SPAN to enable Which device supports the use of SPAN to enable monitoring of malicious activity?monitoring of malicious activity? Cisco NAC

Cisco NAC Cisco IronPort Cisco IronPort Cisco Security Agent Cisco Security Agent Cisco Catalyst switch Cisco Catalyst switch

34

34Which three statements describe zone-based policy firewall rules Which three statements describe zone-based policy firewall rules that govern interface behavior and the traffic movingthat govern interface behavior and the traffic moving between zone member interfaces? (Choose three.)

between zone member interfaces? (Choose three.) An interface can be assigned to

An interface can be assigned to multiple security zones.multiple security zones.

Interfaces can be assigned to a zone before the zone is created. Interfaces can be assigned to a zone before the zone is created. Pass, inspect, and drop options can

Pass, inspect, and drop options can only be applied between two zones.only be applied between two zones. If traffic is to flow between all interfaces in a

If traffic is to flow between all interfaces in a router, each interface must be a member of a router, each interface must be a member of a zone.zone. Traffic is implicitly prevented from flowing by default among interfaces that are members of the s

Traffic is implicitly prevented from flowing by default among interfaces that are members of the s ame zone.ame zone. To permit traffic to and from a zone

To permit traffic to and from a zone member interface, a policy allowing or inspecting traffic must be configuredmember interface, a policy allowing or inspecting traffic must be configured between that zone and any other zone.

between that zone and any other zone.

35 35

Refer to the exhibit. Based on the SDM screen

Refer to the exhibit. Based on the SDM screen shown, which two conclusions can be shown, which two conclusions can be drawn about the IKE policy beingdrawn about the IKE policy being configured? (Choose two.)

configured? (Choose two.)

It will use digital certificates for authentication. It will use digital certificates for authentication. It will use a predefined key

It will use a predefined key for authentication.for authentication. It will use a very strong

It will use a very strong encryption algorithm.encryption algorithm. It will be the default policy with the highest

(11)

It is being created using the

It is being created using the SDM VPN Quick Setup Wizard.SDM VPN Quick Setup Wizard.

36

36The use of 3DES within the IPsec framework is The use of 3DES within the IPsec framework is an example of which of the five IPsec building an example of which of the five IPsec building blocks?blocks? authentication authentication confidentiality confidentiality Diffie-Hellman Diffie-Hellman integrity integrity nonrepudiation nonrepudiation 37

37 Which statement describes the operation of the IKE protocol?Which statement describes the operation of the IKE protocol? It uses IPsec to establish the key exchange process. It uses IPsec to establish the key exchange process.

It uses sophisticated hashing algorithms to transmit keys directly acr

It uses sophisticated hashing algorithms to transmit keys directly acr oss a network.oss a network. It calculates shared keys based on the exchange of a series of data packets. It calculates shared keys based on the exchange of a series of data packets. It uses TCP port 50 to

It uses TCP port 50 to exchange IKE information between the security gateways.exchange IKE information between the security gateways.

38

38Which three types of views are Which three types of views are available when configuring the Role-Based CLI Access feature? (Choose three.)available when configuring the Role-Based CLI Access feature? (Choose three.) superuser view superuser view root view root view superview superview CLI view CLI view admin view admin view config view config view 39

39 Which statement describes a MAC address table overflow attack?Which statement describes a MAC address table overflow attack? An attacker alters the MAC address in a

An attacker alters the MAC address in a frame to match the address of a frame to match the address of a target host.target host. Frames flood the LAN, creating excessive traffic and degrading network

Frames flood the LAN, creating excessive traffic and degrading network performance.performance. The attacking host broadcasts STP configuration and topology change BPDUs to

The attacking host broadcasts STP configuration and topology change BPDUs to force spanning-tree recalculations.force spanning-tree recalculations. A software tool floods a switch with frames containing r

A software tool floods a switch with frames containing r andomly generated source and destination MAC and IPandomly generated source and destination MAC and IP addresses.

addresses.

40

40When configuring a class map for When configuring a class map for zone-based policy firewall, how are the match criteria zone-based policy firewall, how are the match criteria applied when using theapplied when using the match-all

match-all parameter?parameter?

Traffic must match all of the match criteria specified in the

Traffic must match all of the match criteria specified in the statement.statement. Traffic must match the first criteria in the statement.

Traffic must match the first criteria in the statement. Traffic must match at least one of the match c

Traffic must match at least one of the match c riteria statements.riteria statements. Traffic must match according to an exclusive disjunction criteria. Traffic must match according to an exclusive disjunction criteria.

41

41 Which three statements describe limitations in using privilege levels for assigning command authorization? (Choose three.)Which three statements describe limitations in using privilege levels for assigning command authorization? (Choose three.) There is no access control to specific interfaces on a router.

There is no access control to specific interfaces on a router. The root user must be assigned

(12)

Commands set on a higher privilege level are

Commands set on a higher privilege level are not available for lower privileged users.not available for lower privileged users. Views are required to define the

Views are required to define the CLI commands that each user can access.CLI commands that each user can access.

Creating a user account that needs access to most but not all commands can be a tedious process. Creating a user account that needs access to most but not all commands can be a tedious process. It is required that all 16 privilege levels be

It is required that all 16 privilege levels be defined, whether they are used or not.defined, whether they are used or not.

42

42What is an important difference between network-based and host-based What is an important difference between network-based and host-based intrusion prevention?intrusion prevention? Host-based IPS is more scalable than network-based IPS.

Host-based IPS is more scalable than network-based IPS. Host-based IPS can work in promiscuous mode

Host-based IPS can work in promiscuous mode or inline mode.or inline mode. Network-based IPS is better suited for inspection of SSL and

Network-based IPS is better suited for inspection of SSL and TLS encrypted data flows.TLS encrypted data flows. Network-based IPS provides better protection against OS kernel-level attacks on hosts and

Network-based IPS provides better protection against OS kernel-level attacks on hosts and servers.servers. Network-based IPS can provide protection to hosts without the need

Network-based IPS can provide protection to hosts without the need of installing specialized software on each one.of installing specialized software on each one.

43 43

Refer to the exhibit. Based on the output from the

Refer to the exhibit. Based on the output from the show secure bootsetshow secure bootset command on router R1, which threecommand on router R1, which three conclusions can be drawn

conclusions can be drawn regarding Cisco IOS Resilience? (Choose three.)regarding Cisco IOS Resilience? (Choose three.) A copy of the Cisco

A copy of the Cisco IOS image file has been made.IOS image file has been made. A copy of the router configuration file has

A copy of the router configuration file has been made.been made. The Cisco IOS image file is hidden and

The Cisco IOS image file is hidden and cannot be copied, modified, or deleted.cannot be copied, modified, or deleted. The Cisco IOS image filename will be listed when the

The Cisco IOS image filename will be listed when the show flashshow flash command is issued on R1.command is issued on R1. The

The copy tftp flashcopy tftp flash command was issued on R1.command was issued on R1. The

The secure boot-configsecure boot-config command was issued on R1.command was issued on R1.

44

44Which element of the Cisco Threat Control and Containment solution defends Which element of the Cisco Threat Control and Containment solution defends against attempts to attack servers byagainst attempts to attack servers by exploiting application and operating sy

exploiting application and operating sy stem vulnerabilities?stem vulnerabilities? threat control for email

threat control for email threat control for endpoints threat control for endpoints threat control for infrastructure threat control for infrastructure threat control for systems threat control for systems

(13)

45 45

Refer to the exhibit. Based on the SDM NTP Server Details screen,

Refer to the exhibit. Based on the SDM NTP Server Details screen, which two conclusions can be which two conclusions can be drawn from thedrawn from the information entered and check boxes checked?

information entered and check boxes checked? (Choose two.)(Choose two.) NTPv1 is being configured.

NTPv1 is being configured.

The IP address of the NTP server is

The IP address of the NTP server is 10.1.1.2.10.1.1.2. The IP address of the NTP client is

The IP address of the NTP client is 10.1.1.2.10.1.1.2. NTP messages will be sent and received

NTP messages will be sent and received on interface Serial0/0/0 for this router.on interface Serial0/0/0 for this router. NTP routing updates will be sent and

NTP routing updates will be sent and received on interface Serial0/0/0 of the NTP server.received on interface Serial0/0/0 of the NTP server. 46

46 Which two statements match a type of attack with an Which two statements match a type of attack with an appropriate example? (Choose two.)appropriate example? (Choose two.)

To conduct an access attack, an attacker uses L0phtCrack to obtain a Windows server password. To conduct an access attack, an attacker uses L0phtCrack to obtain a Windows server password. To conduct an access

To conduct an access attack, an attacker uses Wireshark to capture interesting attack, an attacker uses Wireshark to capture interesting network traffic.network traffic. To conduct a reconnaissance attack, an

To conduct a reconnaissance attack, an attacker initiates a ping of death attack to a attacker initiates a ping of death attack to a targeted server.targeted server. To conduct a DoS attack, an attacker

To conduct a DoS attack, an attacker uses handler systems and zombies to uses handler systems and zombies to obtain a Windows server password.obtain a Windows server password. To conduct a DoS attack, an attacker

To conduct a DoS attack, an attacker initiates a smurf attack by sending a initiates a smurf attack by sending a large number of ICMP requests tolarge number of ICMP requests to directed broadcast addresses.

directed broadcast addresses.

To conduct a reconnaissance attack, an

To conduct a reconnaissance attack, an attacker creates a TCP SYN flood causing the server to attacker creates a TCP SYN flood causing the server to spawn manyspawn many half-open connections and become unresponsive.

half-open connections and become unresponsive.

47

47The use of which two options The use of which two options are required for IPsec operation? (Choose two.)are required for IPsec operation? (Choose two.) AH protocols for encryption and authentication

AH protocols for encryption and authentication Diffie-Hellman to establish a shared-secret key Diffie-Hellman to establish a shared-secret key IKE to negotiate the SA

IKE to negotiate the SA

PKI for pre-shared-key authentication PKI for pre-shared-key authentication

(14)

SHA for encryption SHA for encryption

48

48 Which three security services are provided by Which three security services are provided by digital signatures? (Choose three.)digital signatures? (Choose three.) authenticates the source

authenticates the source authenticates the destination authenticates the destination

guarantees data has not changed in transit guarantees data has not changed in transit provides nonrepudiation of transactions provides nonrepudiation of transactions

provides nonrepudiation using HMAC functions provides nonrepudiation using HMAC functions provides confidentiality of digitally signed data provides confidentiality of digitally signed data

49

49Which three statements should be considered when Which three statements should be considered when applying ACLs to a Cisco router? (Choose applying ACLs to a Cisco router? (Choose three.)three.) Place generic ACL entries at the top

Place generic ACL entries at the top of the ACL.of the ACL. Place more specific ACL entries at the top

Place more specific ACL entries at the top of the ACL.of the ACL. Router-generated packets pass through ACLs on

Router-generated packets pass through ACLs on the router without filtering.the router without filtering. ACLs always search for the

ACLs always search for the most specific entry before taking any filtering action.most specific entry before taking any filtering action. A maximum of three IP access lists can

A maximum of three IP access lists can be assigned to an interface per be assigned to an interface per direction (in or out).direction (in or out). An access list applied to any

An access list applied to any interface without a configured ACL allows all traffic to pass.interface without a configured ACL allows all traffic to pass.

50

50 Which consideration is important when implementing syslog in a network?Which consideration is important when implementing syslog in a network? Enable the highest level of syslog available to ensure logging

Enable the highest level of syslog available to ensure logging of all possible event messages.of all possible event messages. Log all messages to the system buffer

Log all messages to the system buffer so that they can be displayed so that they can be displayed when accessing the router.when accessing the router. Synchronize clocks on all network devices

Synchronize clocks on all network devices with a protocol such as Network with a protocol such as Network Time Protocol.Time Protocol. Use SSH to access syslog