Question 1

Refer to the exhibit. An engineer is trying to configure local authentication on the console line, but the device is trying to authenticate using TACACS+. Which action produces the desired configuration? 
A) Add the aaa authentication login default none command to the global configuration. Add the aaa authentication login default none command to the global configuration.
B) Replace the capital "C" with a lowercase "c" in the aaa authentication login Console local command. Replace the capital "C" with a lowercase "c" in the aaa authentication login Console local command.
C) Add the aaa authentication login default group tacacs+ local-case command to the global configuration. aaa authentication login default group tacacs+ local-case
D) Add the login authentication Console command to the line configuration login authentication Console command to the line configuration

Accepted Answer

The answer of Refer to the exhibit. An engineer is...

Question 2

Refer to the exhibit. What does the imp-null tag represent in the MPLS VPN cloud? 
A) Pop the label
B) Impose the label
C) Include the EXP bit
D) Exclude the EXP bit

Accepted Answer

The answer of Refer to the exhibit. What does the...

Question 3

Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?
A) NHRP
B) IPsec
C) MP-BGP
D) OSPF

Accepted Answer

NHRP (Next Hop Resolution Protocol) is used with mGRE (Multipoint GRE) to dynamically discover the NBMA (Non-Broadcast Multiple Access) addresses of other tunnel endpoints.

Question 4

Refer to the exhibit. Why is the remote NetFlow server failing to receive the NetFlow data?
A) The flow exporter is configured but is not used.
B) The flow monitor is applied in the wrong direction.
C) The flow monitor is applied to the wrong interface.
D) The destination of the flow exporter is not reachable.

Accepted Answer

The answer of  Refer to the exhibit. Why is...

Question 5

Which transport layer protocol is used to form LDP sessions?
A) UDP
B) SCTP
C) TCP
D) RDP

Accepted Answer

LDP (Label Distribution Protocol) sessions are formed using TCP as the transport layer protocol to ensure reliable communication.

Question 6

Refer to the exhibit. Users report that IP addresses cannot be acquired from the DHCP server. The DHCP server is configured as shown. About 300 total nonconcurrent users are using this DHCP server, but none of them are active for more than two hours per day. Which action fixes the issue within the current resources? 
A) Modify the subnet mask to the network 192.168.1.0 255.255.254.0 command in the DHCP pool Modify the subnet mask to the network 192.168.1.0 255.255.254.0 command in the DHCP pool
B) Configure the DHCP lease time to a smaller value
C) Configure the DHCP lease time to a bigger value
D) Add the network 192.168.2.0 255.255.255.0 command to the DHCP pool Add the network 192.168.2.0 255.255.255.0 command to the DHCP pool

Accepted Answer

The answer of Refer to the exhibit. Users report that...

Question 7

An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the install. Which command must the engineer run to correct the configuration?
A) sudo maglev-config update
B) sudo maglev install config update
C) sudo maglev reinstall
D) sudo update config install

Accepted Answer

The correct command to update the configuration, including the default gateway, on Cisco DNA Center is "sudo maglev-config update".

Question 8

While troubleshooting connectivity issues to a router, these details are noticed: Standard pings to all router interfaces, including loopbacks, are successful. Data traffic is unaffected. SNMP connectivity is intermittent. SSH is either slow or disconnects frequently. Which command must be configured first to troubleshoot this issue?
A) show policy-map control-plane
B) show policy-map
C) show interface | inc drop
D) show ip route

Accepted Answer

The command "show policy-map control-plane" helps identify if there are any control plane policing (CoPP) policies that might be affecting SNMP and SSH traffic, which are control plane protocols.

Question 9

Refer to the exhibit. ISP 1 and ISP 2 directly connect to the Internet. A customer is tracking both ISP links to achieve redundancy and cannot see the Cisco IOS IP SLA tracking output on the router console. Which command is missing from the IP SLA configuration? 
A) Start-time 00:00
B) Start-time 0
C) Start-time immediately
D) Start-time now

Accepted Answer

The answer of Refer to the exhibit. ISP 1 and...

Question 10

Refer to the exhibit. Users in the branch network of 2001:db8:0:4::/64 report that they cannot access the Internet. Which command is issued in IPv6 router EIGRP 100 configuration mode to solve this issue? 
A) Issue the eigrp stub command on R1. Issue the eigrp stub command on R1.
B) Issue the no eigrp stub command on R1. no eigrp stub
C) Issue the eigrp stub command on R2. command on R2.
D) Issue the no eigrp stub command on R2.

Accepted Answer

The answer of Refer to the exhibit. Users in the...

Question 11

Which list defines the contents of an MPLS label?
A) 20-bit label; 3-bit traffic class; 1-bit bottom stack; 8-bit TTL
B) 32-bit label; 3-bit traffic class; 1-bit bottom stack; 8-bit TTL
C) 20-bit label; 3-bit flow label; 1-bit bottom stack; 8-bit hop limit
D) 32-bit label; 3-bit flow label; 1-bit bottom stack; 8-bit hop limit

Accepted Answer

An MPLS label consists of a 20-bit label, a 3-bit traffic class, a 1-bit bottom of stack indicator, and an 8-bit TTL (Time to Live).

Question 12

Which statement about route distinguishers in an MPLS network is true?
A) Route distinguishers allow multiple instances of a routing table to coexist within the edge router.
B) Route distinguishers are used for label bindings.
C) Route distinguishers make a unique VPNv4 address across the MPLS network.
D) Route distinguishers define which prefixes are imported and exported on the edge router.

Accepted Answer

Route distinguishers are used to create unique VPNv4 addresses by appending a unique identifier to the IPv4 address, ensuring that the same IP address can be used in different VPNs without conflict.

Question 13

Refer to the exhibit. Which configuration configures a policy on R1 to forward any traffic that is sourced from the 192.168.130.0/24 network to R2? 
A) 
B) 
C) 
D)

Accepted Answer

The answer of Refer to the exhibit. Which configuration configures...

Question 14

Refer to the exhibit. During troubleshooting it was discovered that the device is not reachable using a secure web browser. What is needed to fix the problem?
A) permit tcp port 443
B) permit udp port 465
C) permit tcp port 465
D) permit tcp port 22

Accepted Answer

The answer of  Refer to the exhibit. During troubleshooting...

Question 15

While working with software images, an engineer observes that Cisco DNA Center cannot upload its software image directly from the device. Why is the image not uploading?
A) The device must be resynced to Cisco DNA Center.
B) The software image for the device is in install mode.
C) The device has lost connectivity to Cisco DNA Center.
D) The software image for the device is in bundle mode

Accepted Answer

The answer of While working with software images, an engineer...

Question 16

Which statement about MPLS LDP router ID is true?
A) If not configured, the operational physical interface is chosen as the router ID even if a loopback is configured.
B) The loopback with the highest IP address is selected as the router ID.
C) The MPLS LDP router ID must match the IGP router ID.
D) The force keyword changes the router ID to the specified address without causing any impact. The force keyword changes the router ID to the specified address without causing any impact.

Accepted Answer

The loopback with the highest IP address is selected as the router ID if it is configured; otherwise, the highest IP address of any active interface is used.

Question 17

An engineer is trying to copy an IOS file from one router to another router by using TFTP. Which two actions are needed to allow the file to copy? (Choose two.) A) Copy the file to the destination router with the copy tftp: flash: command Copy the file to the destination router with the copy tftp: flash: command B) Enable the TFTP server on the source router with the tftp-server flash: command Enable the TFTP server on the source router with the tftp-server flash: C) TFTP is not supported in recent IOS versions, so an alternative method must be used D) Configure a user on the source router with the username tftp password tftp command Configure a user on the source router with the username tftp password tftp E) Configure the TFTP authentication on the source router with the tftp-server authentication local command Configure the TFTP authentication on the source router with the tftp-server authentication local

Accepted Answer

The answer of An engineer is trying to copy an...

Question 18

Refer to the exhibit. Why is user authentication being rejected?
A) The TACACS+ server expects "user", but the NT client sends "domain / user".
B) The TACACS+ server refuses the user because the user is set up for CHAP.
C) The TACACS+ server is down, and the user is in the local database.
D) The TACACS+ server is down, and the user is not in the local database.

Accepted Answer

The answer of  Refer to the exhibit. Why is...

Question 19

Which statement about IPv6 RA Guard is true?
A) It does not offer protection in environments where IPv6 traffic is tunneled.
B) It cannot be configured on a switch port interface in the ingress direction.
C) Packets that are dropped by IPv6 RA Guard cannot be spanned.
D) It is not supported in hardware when TCAM is programmed.

Accepted Answer

IPv6 RA Guard does not offer protection in environments where IPv6 traffic is tunneled because it cannot inspect the contents of the tunnel.

Question 20

Which statement about IPv6 ND inspection is true?
A) It learns and secures bindings for stateless autoconfiguration addresses in Layer 3 neighbor tables.
B) It learns and secures bindings for stateless autoconfiguration addresses in Layer 2 neighbor tables.
C) It learns and secures bindings for stateful autoconfiguration addresses in Layer 3 neighbor tables.
D) It learns and secures bindings for stateful autoconfiguration addresses in Layer 2 neighbor tables.

Accepted Answer

The answer of Which statement about IPv6 ND inspection is...

Exam 8: Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

Refer to the exhibit. An engineer is trying to configure local authentication on the console line, but the device is trying to authenticate using TACACS+. Which action produces the desired configuration?

Refer to the exhibit. What does the imp-null tag represent in the MPLS VPN cloud?

Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?

Refer to the exhibit. Why is the remote NetFlow server failing to receive the NetFlow data?

Which transport layer protocol is used to form LDP sessions?

An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the install. Which command must the engineer run to correct the configuration?

Refer to the exhibit. ISP 1 and ISP 2 directly connect to the Internet. A customer is tracking both ISP links to achieve redundancy and cannot see the Cisco IOS IP SLA tracking output on the router console. Which command is missing from the IP SLA configuration?

Refer to the exhibit. Users in the branch network of 2001:db8:0:4::/64 report that they cannot access the Internet. Which command is issued in IPv6 router EIGRP 100 configuration mode to solve this issue?

Which list defines the contents of an MPLS label?

Which statement about route distinguishers in an MPLS network is true?

Refer to the exhibit. Which configuration configures a policy on R1 to forward any traffic that is sourced from the 192.168.130.0/24 network to R2?

Refer to the exhibit. During troubleshooting it was discovered that the device is not reachable using a secure web browser. What is needed to fix the problem?

While working with software images, an engineer observes that Cisco DNA Center cannot upload its software image directly from the device. Why is the image not uploading?

Which statement about MPLS LDP router ID is true?

An engineer is trying to copy an IOS file from one router to another router by using TFTP. Which two actions are needed to allow the file to copy? (Choose two.)

Refer to the exhibit. Why is user authentication being rejected?

Which statement about IPv6 RA Guard is true?

Which statement about IPv6 ND inspection is true?