CCNP ENCOR Quiz 1

CCNP ENCOR 350-401 Practice Questions 1

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Question 1

What is the primary purpose of Control Plane Policing (CoPP)?

Control Plane Policing CoPP ccnp question

A	To prevent Layer 2 switching loops
B	To encrypt user data across WAN links
C	To provide gateway redundancy
D	To create separate routing tables
E	To protect the device control plane from excessive or malicious traffic

Question 2

Which ones are checked by a router to determine a best route?

A	Router ID
B	Metric
C	Administrative Distance
D	MAC Table
E	Prefix-Length

Question 3

If you set your OSPF router's priority to ..., it is never selected as DR.

ospf dr selection router priority question ccnp encor

A	200
B	0
C	1
D	255
E	150

Question 4

How can we define an Extended ACL with number 120 that permits only icmp traffic coming form network 192.168.1.0/24 to host 2.2.2.2?

A	access-list permit icmp 192.168.1.0 0.0.0.255 host 2.2.2.2
B	access-list 120 icmp 192.168.1.0 0.0.0.255 2.2.2.2
C	access-list 120 deny
D	access-list 120 permit icmp 192.168.1.0 0.0.0.255 host 2.2.2.2
E	access-list 120 deny any any

Question 5

How can we set OSPF Hello time as 20 on Cisco routers?

A	ospf hello time 20
B	ospf hello interval 20
C	ip ospf interval 20
D	ip hello-interval time 20
E	ip ospf hello-interval 20

Question 6

DR and BDR selection is done in ... state of OSPF Neighborship Establishment.

A	Exchange
B	2-Way
C	Full
D	Down
E	Exstart

Question 7

Which ones are IPSec Headers?

A	ESP
B	SHA
C	DES
D	AH
E	AES

Question 8

Which Python data type stores key-value pairs?

A	Set
B	Dictionary
C	String
D	List
E	Tuple

Question 9

Which Cisco IOS feature can automatically execute actions when a specified network event occurs?

A	RESTCONF
B	Embedded Event Manager (EEM)
C	Flexible NetFlow
D	SNMPv2
E	NETCONF

Question 10

What is the primary purpose of VXLAN in an enterprise network?

A	To replace BGP with a link-state protocol
B	To authenticate network administrators
C	To extend Layer 2 networks over a Layer 3 infrastructure
D	To encrypt traffic between WAN routers
E	To provide first-hop redundancy

Question 11

Which Cisco Catalyst SD-WAN component is responsible for centralized network management and configuration?

A	SD-WAN Manager
B	SD-WAN Controller
C	LISP Map Server
D	WAN Edge
E	SD-WAN Validator

Question 12

Which protocol is used as the control-plane protocol in a Cisco SD-Access fabric?

A	PIM
B	LISP
C	GRE
D	VXLAN
E	STP

Question 13

What is a primary benefit of Multiple Spanning Tree (MST)?

A	It eliminates the need for VLANs
B	It creates a separate routing table for each VLAN
C	It prevents all BPDU messages from being received
D	It maps multiple VLANs to the same spanning-tree instance
E	It encrypts Layer 2 traffic

Question 14

In order, BGP states are :

A	Active, OpenSent, OpenConfirm, Established, Idle, Connect,
B	OpenConfirm, Active, OpenSent, Established, Idle,Connect,
C	Idle, Connect, Active, OpenSent, OpenConfirm, Established
D	OpenConfirm, Established, Idle,Connect, Active, OpenSent
E	Connect, Active, OpenSent, OpenConfirm, Established, Idle

Question 15

What is the primary purpose of YANG in network automation?

A	To model the structure of configuration and operational data
B	To transport configuration data between devices
C	To execute Python scripts on routers
D	To encrypt REST API requests
E	To replace routing protocols

Question 16

Which protocol does NETCONF commonly use as its secure transport?

A	TFTP
B	FTP
C	Telnet
D	SNMP
E	SSH

Question 17

What is the default administrative distance of an eBGP route on a Cisco router?

A	90
B	200
C	170
D	110
E	20

Question 18

Which traffic monitoring technology can transport mirrored traffic across a Layer 3 IP network?

A	ERSPAN
B	IPSLA
C	SPAN
D	NetFlow
E	RSPAN

Question 19

What is the primary purpose of the Reverse Path Forwarding (RPF) check in multicast routing?

A	To select the STP root bridge
B	To encrypt multicast packets
C	To prevent multicast routing loops
D	To establish BGP sessions
E	To assign multicast addresses to hosts

Question 20

Which protocol is an IEEE standard used to dynamically negotiate an EtherChannel?

etherchannel question example ccnp encor

A	VTP
B	PAgP
C	DTP
D	HSRP
E	LACP

Question 21

Which Flexible NetFlow component defines the fields that are collected and analyzed for a flow?

A	Flow sampler
B	Flow exporter
C	Flow record
D	Flow monitor
E	Flow interface

Question 22

What is a primary use of Cisco IP SLA?

A	Assigning IP addresses dynamically
B	Creating virtual routing tables
C	Measuring network performance metrics such as latency and reachability
D	Encrypting traffic between routers
E	Preventing Layer 2 loops

Question 23

What allows PAT to translate traffic from multiple inside hosts using a single public IPv4 address?

A	Routing protocol metrics
B	VLAN IDs
C	TCP and UDP port numbers
D	Autonomous system numbers
E	MAC addresses

Question 24

What is the primary purpose of VRF on a network device?

A	To provide separate routing tables on the same device
B	To dynamically assign IP addresses
C	To prevent Layer 2 loops
D	To establish BGP neighbor relationships
E	To encrypt traffic between routers

Question 25

How to take input from user and assign it to x with a Python code?

A	x = getinput("Enter your value: ") print(x)
B	x = (Enter your value: ) print(x)
C	x = input("Enter your value: ") print(input)
D	x = input("Enter your value: ") print(x)
E	x = ("Enter your value: ") print(x)

Question 26

Which HSRP router forwards packets sent to the virtual IP address under normal operation?

A	Designated router
B	Backup designated router
C	Active router
D	Root router
E	Standby router

Question 27

Which HTTP response code indicates that a REST API request was successfully processed?

A	200
B	500
C	404
D	301
E	400

Question 28

Which OSPF network type elects a DR and BDR by default?

A	Broadcast
B	Point-to-multipoint
C	Loopback
D	GRE
E	Point-to-point

Question 29

How can we check EIGRP topology table on Cisco routes?

A	show topology eigrp
B	show eigrp topology
C	show topology ip eigrp
D	show ip eigrp topology
E	show topology protocol eigrp

Question 30

Which one is true for EIGRP?

A	Uses DUAL Algorithm
B	IPv4 Multicast address is 224.0.0.10
C	Internal AD is 90
D	Uses SPF Algorithm
E	Internal AD is 170

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gokhankosem

Gokhan Kosem is a Network Engineer, Instructor and the Founder of IPCisco.com with 15+ years of experience in Cisco, Nokia, Huawei, Juniper, Linux, Service Provider Networks, Routing and Switching technologies.

He has worked on the backbone networks of major service providers and network vendors including Nortel, Alcatel-Lucent (Nokia) and has extensive hands-on experience with Cisco, Huawei, Juniper and Nokia networking technologies.

He has trained thousands of networking students worldwide through IPCisco.com, Udemy, books, labs, quizzes, and educational content across multiple social media platforms.

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