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300-410 Cisco Implementing Cisco Enterprise Advanced Routing and Services (300-410 ENARSI) Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Cisco 300-410 Implementing Cisco Enterprise Advanced Routing and Services (300-410 ENARSI) certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 615 questions

Which two solutions are used to overcome a flapping link that causes a frequent label binding

exchange between MPLS routers? (Choose two)

A.

Create link dampening on links to protect the session.

B.

Increase input queue on links to protect the session.

C.

Create targeted hellos to protect the session.

D.

Increase a hold-timer to protect the session.

E.

Increase a session delay to protect the session.

Refer to the exhibit.

A network administrator is trying to switch to the privileged EXEC level on R1 but failed. Which configuration resolves the issue?

A.

Enable password Cisco@123

B.

tacass server enable-password Cisco@123

C.

tacacs-server enable-password Cisco@123

D.

enable-password Cisco@123

Which mechanism provides traffic segmentation within a DMVPN network?

A.

RSVP

B.

BGP

C.

MPLS

D.

iPsec

Refer to the exhibit.

An engineer noticed that the router log messages do not have any information about when the event occurred. Which action should the engineer take when enabling service time stamps to improve the logging functionality at a granular level?

A.

Replace OSPF process 10 on the interfaces with OSPF process 1 and configure an additional router IO with IPv6 address

B.

Replace OSPF process 10 on the interfaces with OSPF process 1. and remove process 10 from the global configuration

C.

Replace OSPF process 10 on the interfaces with OSPF process 1 for the IPv6 address and remove process 10 from the global configuration

D.

Replace OSPF process 10 on the interfaces with OSPF process 1 for the IPv4 address and remove process 10 from the global configuration

The network administrator configured R1 to authenticate Telnet connections based on Cisco ISE using TACACS+. ISE has been configured with an IP address of 192.168.1.5 and with a network device pointing toward R1(192.168.1.1) with a shared secret password of Cisco123.

The administrator cannot authenticate to R1 based on ISE. Which configuration fixes the issue?

A.

ip tacacs-server host 192.168.1.5 key Cisco123

B.

line vty 0 4login authentication TAC-SERV

C.

line vty 0 4login authentication telnet

D.

tacacs-server host 192.168.1.5 key Cisco123

A network administrator successfully established a DMVPN tunnel with one hub and two spokes using EIGRP. One of the requirements was to enable spoke-to-spoke tunnels through the hub router using EIGRP. Which configuration command must the engineer configure to meet the requirement?

A.

no ip eigrp 1 mode multipoint

B.

no ip eigrp 1 split-horizon

C.

no ip eigrp 1 tunnel-redirect

D.

no ip eigrp 1 mode mgre

Refer to the exhibit. The ISP router is fully configured for customer A and customer B using the VRF-Lite feature. What is the minimum configuration required for customer A to communicate between routers A1 and A2?

A.

A1interface fa0/0description To->ISPip add 172.31.100.1 255.255.255.0no shut!router ospf 100net 172.31.100.1 0.0.0.255 area 0A2interface fa0/0description To->ISPip add 172.31.200.1 255.255.255.0no shut!router ospf 100net 172.31.200.1 0.0.0.255 area 0

B.

A1interface fa0/0description To->ISPip vrf forwarding Aip add 172.31.100.1 255.255.255.0no shut!router ospf 100net 172.31.100.1 0.0.0.255 area 0A2interfacefa0/0description To->ISPip vrf forwarding Aip add 172.31.200.1 255.255.255.0no shut!router ospf 100net 172.31.200.1 0.0.0.255 area 0

C.

A1interface fa0/0description To->ISPip add 172.31.200.1 255.255.255.0no shut!router ospf 100net 172.31.200.1 0.0.0.255 area 0A2interface fa0/0description To->ISPip add 172.31.100.1 255.255.255.0no shut!router ospf 100net 172.31.100.1 0.0.0.255 area 0

D.

A1interface fa0/0description To->ISPip vrf forwarding Aip add 172.31.100.1 255.255.255.0no shut!router ospf 100 vrf Anet 172.31.200.1 0.0.0.255 area 0A2interface fa0/0description To->ISPip vrf forwarding Aip add 172.31.100.1 255.255.255.0no shut!router ospf 100 vrf Anet 172.31.200.1 0.0.0.255 area 0

:582

Refer to the exhibit. Branch 2 hosts cannot receive dynamic IP addresses. Which action resolves the issue?

A.

Configure the ip helper command on the interface GigabitEthernet 0/2 of the R2 router

B.

Configure the Ip helper command on the Layer 2 switch SW2 interfaces

C.

Configure the Ip helper command on the interface GigabitEthernet 0/2 of the DHCP router.

D.

Configure the Ip helper command on the interface GigabitEthernet 0/0 of the DHCP router.

An engineer is creating a policy that overrides normal routing behavior.if the route to a destination of

10.100.100.0/24 is withdrawn from the routing

Table, the policy must direct traffic to a next hop of 10.1 1.1. if the route is present in the routing table, then

normal forwarding must occur. Which

configuration meets the requirements?

A.

access-list 100 permit ip any any!route-map POLICY permit 10match ip address 100set ip next-hop recursive 10.1.1.1

B.

access-list 100 permit ip any 10.100.100.0 0.0.0.255!Route-map POLICY permit 10match ip address 100set ip default next-hop 10.1.1.1

C.

access-list 100 permit ip any 10.100.100.0 0.0.0.255!route-map POLICY permit 10match ip address 100set ip next-hop 10.1.1.1!route map POLICY permit 20

D.

access-list 100 permit ip any 10.100.100.0 0.0.0.255!route map POLICY permit 10match ip address 100Set ip next-hop recursive 10.1.1.1!route-map POLICY permit 20

Refer to the exhibit.

An engineer has configured R1 as EIGRP stub router. After the configuration, router R3 failed to reach to R2 loopback address.

Which action advertises R2 loopback back into the R3 routing table?

A.

Add a static route for R2 loopback address in R1 and redistribute it to advertise to R3.

B.

Use a leak map on R1 that matches the required prefix and apply it with the distribute list command toward R3.

C.

Use a leak map on R3 that matches the required prefix and apply it with the EIGRP stub feature.

D.

Add a static null route for R2 loopback address in R1 and redistribute it to advertise to R3.

Refer to the exhibit An engineer must ensure that R3 sees only type 1 and 2 LSAs in area 1. Which command must the engineer apply on R2?

A.

Area 1 stub nssa

B.

Area 1nssa no-summary

C.

Area a stub no-summary

D.

Area 1 stub

Refer to the exhibit. The authentication is not working as desired and the user drops into user-exec mode. Which configuration resolves the issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit.

An engineer implemented CoPP to limit Telnet traffic to protect the router CPU. It was noticed that the Telnet traffic did not pass through CoPP Which configuration resolves the issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit. An engineer configures router A to mark all inside to outside traffic from network 192 168 1 0, except from host 192 168 1 1. with critical IP precedence. The policy did not work as expected Which configuration resolves the issue?

A)

B)

C)

D)

A.

Option

B.

Option

C.

Option

D.

Option

Refer to the exhibit. Router R4 is configured correctly with default OSPF values. A network engineer configured R7 for OSPF. R7 must not be elected as a DR for the segment between R4-R7. The adjacency between R4 and R7 failed to form. Which configuration resolves the issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit. Users on a call center report that they cannot browse the internet on Saturdays during the afternoon. Which configuration resolves the issue?

A)

B)

C)

D)

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit SW100 cannot receive routes from R1 Which configuration resolves the issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option C

How is a preshared key "Test’’ for all the remote VPN rooters configured In a DMVPN using GRE over IPsec set up?

A.

authentication pre-share Test address 0.0.0.0 0.0.0.0

B.

set pre-share Test address 0.0.0.0 0.0.0.0

C.

crypto Ipsec key Test address 0.0.0.0 0.0.0.0

D.

crypto isakmp key Test address 0.0.0.0 0.0.0.0

What are the two reasons for RD and VPNv4 addresses in an MPLS Layer 3 VPN? (Choose two.)

A.

RD is prepended to each prefix to make routes unique.

B.

VPN RT communities are used to identify customer unique routes.

C.

When the PE redistributes customer routes into MP-BGP, they must be unique.

D.

They are on a CE device to use for static configuration.

E.

They are used for a BGP session with the CE device.

Refer to the exhibit.

An engineer is trying to connect to R1 via Telnet with no success. Which configuration resolves the issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit.

An engineer configured SNMP communities on the Core_SW1, but the SNMP server cannot obtain information from Core_SW1. Which configuration resolves this issue?

A.

snmp-server group NETVIEW v2c priv read NETVIEW access 20

B.

access-list 20 permit 10.221.10.11

C.

access-list 20 permit 10.221.10.12

D.

snmp-server group NETADMIN v3 priv read NETVIEW write NETADMIN access 22

Refer to the exhibit.

A NOC team receives a ticket that data traffic from RA to RF is not forwarded when the link between the RC-RE path goes down. All routers learn loopback IP through the IGP protocol. Which configuration resolves?

A.

RD(config)#router bgp B5201RD(config-router)# neighbor 10.10.10.2 update-source loopback 0

B.

RD(config-router)# neighbor bgp 65101RB(config-router)# neighbor 10.10.10.3 ebgp-multihop 3

C.

RB(config)# router bgp 65101RB(config)#neighbor 10.10.10.3 update-source loopback 0

D.

RD(config)# router bgp 65201RDI(config-router)# neighbor 10.10.10.2 ebgp-multihop 3

What action is performed for untagged outgoing labels in an MPLS router?

A.

Convert the incoming MPLS packet to an untagged packet and then do a FIB lookup

B.

Convert the incoming MPLS packet to an untagged packet and then do a RIB lookup.

C.

Convert the untagged packet to a labeled packet and forward it to the next router

D.

Convert the incoming MPLS packet to an IP packet and forward it to the next router.

A network is configured with CoPP to protect the CORE router route processor for stability and DDoS protection. As a company policy, a class named class-default is preconfigured and must not be modified or deleted. Troubleshoot CoPP to resolve the issues introduced during the maintenance window to ensure that:

WAN

CORE

MGMT

A network engineer must configure a DMVPN network so that a spoke establishes a direct path to another spoke if the two must send traffic to each other. A spoke must send traffic directly to the hub if required Which configuration meets this requirement?

A.

Option

B.

Option

C.

Option

D.

Option

Exhibits:

Refer to the exhibit The administrator configured the network devices for end-to-end reachability, but the ASBRs are not propagating routes to each other Which set of configurations resolves this issue?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Refer to the exhibit.

An OSPF neighbor relationship between R2 and R3 is showing stuck in EXCHANGE/EXSTART state. The neighbor is established between R1 and R2. The network engineer can ping from R2 to R3 and vice versa, but the

neighbor is still down. Which action resolves the issue?

A.

Restore the Layer 2/Layer 3 conectivity issue in the ISP network.

B.

Match MTU on both router interfaces or ignore MTU.

C.

Administrative "shut then no shut" both router interfaces.

D.

Enable OSPF on the interface, which is required.

The network administrator configured R1 for Control Plane Policing so that the inbound Telnet traffic is policed to 100 kbps. This policy must not apply to traffic coming in from 10.1.1.1/32 and 172.16.1.1/32. The administrator has configured this:

The network administrator is not getting the desired results. Which set of configurations resolves this issue?

A.

control-planeno service-policy input PM-CoPP!interface Ethernet 0/0service-policy input PM-CoPP

B.

control-planeno service-policy input PM-CoPPservice-policy input PM-CoPP

C.

no access-list 101access-list 101 deny tcp host 10,1,1.1 any eq 23access-list 101 deny tcp host 172,16.1.1 any eq 23access-list 101 permit ip any any

D.

no access-list 101access-list 101 deny tcp host 10,1.1.1 any eq 23access-list 101 deny tcp host 172.16.1.1 any eq 23access-list 101 permit ip any any!interface E0/0service-policy input PM-CoPP

Refer to lhe exhibit. APC is configured to obtain an IP address automatically, but it receives an IP address only from the 169.254.0.0 subnet The DHCP server logs contained no DHCPDISCOVER message from the MAC address of the PC. Which action resolves the issue?

A.

Configure an ip helper-address on the router to forward DHCP messages to the server.

B.

Configure DHCP Snooping on the switch to forward DHCP messages to the server.

C.

Configure a DHCP reservation on the server for the PC.

D.

Configure a static IP address on the PC and exclude it from the DHCP pool.

Refer to the exhibit. R1 must advertise all loopback interfaces IP addresses to neighbors, but EIGRP neighbors receive a summary route. Which action resolves the issue?

A.

Redistribute connected routes into EIGRP Enable

B.

EIGRP on loopback Interfaces.

C.

Disable auto summarization on R1.

D.

Remove the 10.100.1.0/24 static route.

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Total 615 questions
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