300-410 Cisco Implementing Cisco Enterprise Advanced Routing and Services (300-410 ENARSI) Free Practice Exam Questions (2026 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 2026, ensuring you have the most current resources to build confidence and succeed on your first attempt.

Refer to the exhibit. The DHCP client is unable to receive an IP address from the DHCP server RouterB is configured as follows:
Interface fastethernet 0/0
description Client DHCP ID 394482431
Ip address 172 31 11 255 255.255 0
!
ip route 172.16.1.0 255 255 255.0 10.1.1.2
Which command is required on the fastethernet 0/0 interface of RouterB to resolve this issue?


Refer to the exhibit. The Los Angeles and New York routers are receiving routes from Chicago but not from each other. Which configuration fixes the issue?
Drag and drop the actions from the left into the correct order on the right to configure a policy to avoid following packet forwarding based on the normal routing path.


Refer to the exhibit. The network administrator configured the branch router for IPv6 on the E 0/0 interface The neighboring router is fully configured to meet requirements, but the neighbor relationship is not coming up. Which action fixes the problem on the branch router to bring the IPv6 neighbors up?
Refer to exhibit.

Routing protocols are mutually redistributed on R3 and R1. Users report intermittent connectivity to services hosted on the 10.1.1.0/24 prefix. Significant routing update changes are noticed on R3 when the show ip route profile
command is run. How must the services be stabilized?

An engineer sets up a DMVPN connection to connect branch 1 and branch 2 to HQ branch 1 and branch 2 cannot communicate with each other. Which change must be made to resolve this issue?

Refer to the exhibit.

A company with autonomous system number AS65401 has obtained IP address block 209.165.200.224/27 fro, ARIN. The company needed more IP addresses and was assigned block209.165.202.128/27 from ISP2. An engineer is ISP1 reports they are receiving ISP2 routes from AS65401. Which configuration onR1 resolves the issue?
A)

B)

C)

D)

An engineer is implementing a coordinated change with a server team. As part of the change, the engineer must configure interlace GigabitEthernet2 in an existing VRF " RED " then move theinterface to an existing VRF " BLUE " when the server team is ready. The engineer configured interface GigabitEthemet2 in VRF " RED "

Which configuration completes the change?
Refer to the exhibit.


The network operation team observes a traffic forwarding issue between R2 and R3:
Ping and traceroute of loopback IP address from R2 to R3 is successful.
iBGP peering in AS 65101 and AS 65201 is up.
Which configuration resolves the issue?
Refer to the Exhibit.

R1 and R2 use IGP protocol to route traffic between AS 100 and AS 200 despite being configured to use BGP. Which action resolves the issue and ensures the use of BGP?
How is the LDP router ID used in an MPLS network?

Refer to the exhibit An engineer must connect the Reno and Detroit spokes using DMVPN phase 2 Hub tunnel configuration is

Which configuration accomplishes the task?




Refer to the exhibit.

R6 should reach R1 via R5 > R2 > R1.Which action resolves the issue?
Refer to the exhibit.

An engineer configured IP SLA on R1 to avoid the ISP link flapping problem. but it is not working as designed IP SLA should wait 30 seconds before switching traffic to a secondary connection and then revert to the primary link after waning 20 seconds, when the primary link is available and stabilized. Which configuration resolves the issue?

Refer to the exhibit. Bangkok Is using ECMP to reach the 172.20.2.0/24 network. The network administrator must configure. It in such a way that traffic from 172.16.2 0/24 network uses the Singapore router as the preferred route. Which set of configurations accomplishes this task?
A)

B)

C)

D)


Refer to the exhibit. An engineer configured two ASBRs, 10.4.17.6 and 10.4.15.5, in an OSPF network to redistribute identical routes from BGR However, only prefixes from 10.4.17.6 are installed into the routing table on R1. Which action must the engineer take to achieve load sharing for the BGP-originated prefixes?
How are LDP neighbors discovered?
Refer to the exhibit.

An engineer cannot copy the IOS.bin file from the FTP server to the switch.
Which action resolves the issue?
Exhibit:

Bangkok is using ECMP to reach to the 192.168.5.0/24 network. The administrator must configure Bangkok in such a way that Telnet traffic from 192.168.3.0/24 and192.168.4.0/24 networks uses the HongKong router as the preferred router. Which set of configurations accomplishes this task?
An engineer configured a router with this configuration
ip access-hst DENY TELNET
10 deny tcp any any eq 23 log-input
The router console starts receiving log message :%SEC-6-IPACCESSLOGP: list DENY_TELNET denied tcp 192.168.1.10(1022)(FastEthernet1/0 D508.89gb.003f) - > 192.168.2.20(23), 1 packet "
Which action stops messages on the console while still denying Telnet?
Refer to the exhibit.

Which control plane policy limits BGP traffic that is destined to the CPU to 1 Mbps and
ignores BGP traffic that is sent at higher rate?
Which two methods use IPsec to provide secure connectivity from the branch office to the headquarters office? (Choose two.)
Drag and drop the MPLS terms from the left onto the correct definitions on the right.

Which is statement about IPv6 inspection is true?
Refer to the exhibit.

The ACL is placed on the inbound Gigabit 0/1 interface of the router. Host
192.168.10.10cannot SSH to host 192.168.100.10 even though the flow is permitted. Which action
resolves the issue without opening full access to this router?
Drag and drop the DHCP messages from the left onto the correct uses on the right.

Drag and drop the addresses from the left onto the correct IPv6 filter purposes on the right.

Drag and drop the OSPF adjacency states from the left onto the correct descriptions on the right.

Refer to Exhibit.

A network administrator enables DHCP snooping on the Cisco Catalyst 3750-X switch and configures the uplink port (Port-channel2) as a trusted port. Clients are not receiving an IP address, but when DHCP snooping is disabled, clients start receiving IP addresses. Which global command resolves the issue?
Refer to Exhibit.

Which two configurations allow clients to get dynamic ip addresses assigned?








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