Question 1

What is a benefit of deploying an on-premises infrastructure versus a cloud infrastructure deployment?

Accepted Answer

On-premises infrastructure can offer lower latency because systems are physically located near each other, reducing the time it takes for data to travel between them.

Question 2

Which statement about Cisco Express Forwarding is true?

Accepted Answer

Cisco Express Forwarding (CEF) maintains two tables in the data plane: the Forwarding Information Base (FIB) and the adjacency table, which are used to make efficient forwarding decisions.

Question 3

A customer has several small branches and wants to deploy a Wi-Fi solution with local management using CAPWAP. Which deployment model meets this requirement?

Accepted Answer

Mobility Express allows for local management of Wi-Fi networks using CAPWAP, suitable for small branch deployments.

Question 4

At which layer does Cisco DNA Center support REST controls?

Accepted Answer

Cisco DNA Center supports REST controls at the northbound APIs layer.

Question 5

Which feature is supported by EIGRP but is not supported by OSPF?

Accepted Answer

EIGRP supports unequal-cost load balancing, allowing traffic to be distributed across multiple paths with different metrics, while OSPF only supports equal-cost load balancing.

Question 6

Which TCP setting is tuned to minimize the risk of fragmentation on a GRE/IP tunnel?

Accepted Answer

The Maximum Segment Size (MSS) is adjusted to ensure that packets are small enough to avoid fragmentation when passing through a GRE/IP tunnel.

Question 7

What is a fact about Cisco EAP-FAST?

Accepted Answer

EAP-FAST (Flexible Authentication via Secure Tunneling) does not require a RADIUS server certificate, making it easier to deploy compared to other EAP methods that require server-side certificates.

Question 8

Refer to the exhibit.  A port channel is configured between SW2 and SW3. SW2 is not running a Cisco operating system. When all physical connections are made, the port channel does not establish. Based on the configuration excerpt of SW3, what is the cause of the problem?

Accepted Answer

The answer of Refer to the exhibit.  A port...

Question 9

Which LISP device is responsible for publishing EID-to-RLOC mappings for a site?

Accepted Answer

The Egress Tunnel Router (ETR) is responsible for publishing Endpoint Identifier (EID) to Routing Locator (RLOC) mappings for a site in LISP (Locator/ID Separation Protocol).

Question 10

On which protocol or technology is the fabric data plane based in Cisco SD-Access fabric?

Accepted Answer

The fabric data plane in Cisco SD-Access is based on VXLAN (Virtual Extensible LAN), which is used for network virtualization and to extend Layer 2 networks over Layer 3 infrastructure.

Question 11

What does this EEM applet event accomplish? "event snmp oid 1.3.6.1.3.7.6.5.3.9.3.8.7 get-type next entry-op gt entry-val 75 poll-interval 5"

Accepted Answer

The event monitors an SNMP OID and triggers an action when the value exceeds 75%.

Question 12

Which method displays text directly into the active console with a synchronous EEM applet policy?

Accepted Answer

The answer of Which method displays text directly into the...

Question 13

Refer to the exhibit.  An engineer must modify the access control list EGRESS to allow all IP traffic from subnet 10.1.10.0/24 to 10.1.2.0/24. The access control list is applied in the outbound direction on router interface GigabitEthernet 0/1. Which configuration command set will allow this traffic without disrupting existing traffic flows?

Accepted Answer

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

Question 14

Which two operations are valid for RESTCONF? (Choose two.)

Accepted Answer

The answer of Which two operations are valid for RESTCONF?...

Question 15

In which part of the HTTP message is the content type specified?

Accepted Answer

The content type is specified in the HTTP header, typically using the "Content-Type" field.

Question 16

Which DNS lookup does an access point perform when attempting CAPWAP discovery?

Accepted Answer

The answer of Which DNS lookup does an access point...

Question 17

Which statement about an RSPAN session configuration is true?

Accepted Answer

RSPAN (Remote Switched Port Analyzer) requires a special VLAN, known as an RSPAN VLAN, to carry the mirrored traffic across the network.

Question 18

A response code of 404 is received while using the REST API on Cisco DNA Center to POST to this URI: /dna/intent/api/v1/template-programmer/project What does the code mean?

Accepted Answer

A 404 response code indicates that the client made a request for a resource that does not exist on the server.

Question 19

Which two GRE features are configured to prevent fragmentation? (Choose two.)

Accepted Answer

IP MTU and TCP MSS are configured to prevent fragmentation by ensuring that packets are sized appropriately for the network path.

Question 20

Refer to the exhibit.  The WLC administrator sees that the controller to which a roaming client associates has Mobility Role Anchor configured under Clients > Detail. Which type of roaming is supported?

Accepted Answer

The answer of Refer to the exhibit.  The WLC...

Exam 38: Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR)