Expert Network Engineering Interview Training 1 ⋆ IpCisco

Expert Network Engineering Training 1

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Congratulations - you have completed Expert Network Engineering Training 1. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%

Your answers are highlighted below.

Question 1

What are the Opaque LSAs? Why are they used?

A	LSA Type 11 - Used to extend OSPF functionality but no advertised to stub areas.
B	LSA Type 9 - Used for OSPFv3
C	LSA Type 10 - Used to extend OSPF functionality and MPLS-TE
D	LSA Type 8 - Used for OSPFv2
E	LSA Type 7 - Used to extend OSPF functionality and MP-BGP

Question 2

Which Types of Routers are There in an OSPF Network?

A	P Router
B	PE Router
C	Internal Router
D	ASBR (Autonomous System Boundary Router)
E	ABR (Area Border Router)
F	Backbone Router

Question 3

Why is BFD Used?

A	A mechanims used to provide quality of service in the network.
B	A mechanims used to provide network management instead of the protocol snmp.
C	A mechanims used to provide redundancy with routing protocols.
D	A mechanims used to provide rapid link failure detection instead of routing protocol hellos.

Question 4

What are the First 6 Steps of BGP Path Selection Algorithm?

A	1)Self-Originated 2)Origin 3)Weight 4)AS Path 5) Local Preference 6)MED
B	1)Origin 2)Local Preference 3)AS Path 4)Self-Originated 5)Weight 6)MED
C	1)Weight 2)Local Preference 3)Self-Originated 4)AS Path 5) Origin 6)MED
D	1)MED 2)Self-Originated 3)Local Preference 4)AS Path 5) Origin 6)Weight

Question 5

What are the Routing Protocols Used with IPv6?

A	MP-BGPv4
B	OSPFv3
C	EIGRP for IPv6
D	Integrated ISIS for IPv6
E	OSPFv2
F	RIP for IPv6

Question 6

Which Address Types do we use for MP-BGP? How Many Bits is This Address?

A	VPN 64 bits address
B	VPN 128 bits address
C	VPNv4 32 bits address
D	VPNv4 32 bits address

Question 7

What are the BGP Packets and Their Main Duty?

A	KEEPALIVE : Handshake in regular intervals.
B	OPEN : Establishes a peering session.
C	SYN : Provide Synronization of OSPF Network
D	QUALIFY : Differentiates differetn packet types
E	UPDATE : Announces new routes or withdrawing previously announced routes.

Question 8

What are the Label Distribution Protocols?

A	RSVP-TE
B	LDP
C	PIM-SM
D	IGMP

Question 9

What is DR? And What is it Used For?

A	A Backup Router in OSPF Network that provide connection in case of an emergency
B	A Normal Router in OSPF Network that provide OSPF Routing Facilities
C	A Central Router in OSPF Network that provide OSPF Routing Exchange between All OSPF Routers
D	A Security Router in OSPF Network that provide OSPF Network Redundancy

Question 10

Next Hop remains unchanged when route is advertised to IBGP peer; however, it is changed when it is advertised to EBGP peer by default. .... Command provides to change next hop, while advertising, as a local route.

A	neighbor
B	next-hop-self
C	network
D	peer

Question 11

What are the OSPF Packet Types?

A	TCN (Topology Change Notification)
B	LSAck (Acknowledgement)
C	DBD (Summary of LSDB)
D	LSDB (Link State Database)
E	LSR (LSU request)
F	Hello (Neighbour identification, keepalive)
G	LSU (Updates with multiple LSAs)

Question 12

An ..... acts as the meeting place for sources and receivers of multicast data in a PIM-SM network. In this network, sources must send their traffic to the RP. This traffic is then forwarded to receivers down a shared distribution tree.

A	LAN Switch
B	Source Router
C	Broadcast Router
D	Rendezvous Point

Question 13

One route is Coming From a EBGP Peer. Is This Route Shared with IBGP peers?

A	No
B	Yes

Question 14

Which Ones are some of the Address Types of IPv6?

A	All of them
B	Global Unicast IPv6 Addresses
C	Link-Local IPv6 Addresses
D	IPv6 Associated Multicast Addresses
E	Unique-Local IPv6 Addresses

Question 15

What are the Router Types Used in MPLS Networks?

A	P (Provider Router)
B	SR (Swap Router)
C	PR (Pop Router)
D	PE (Provider Edge Router)

Question 16

How Many NAT Types are There? What are Their Roles?

A	Static NAT (one-to-one translation of ports or addresses)
B	PAT (NAT overload) (many-to-many translation, traffic with unique port numbers used with single public address)
C	NNAT (many-to-many translation, used with unique port numbers)
D	Dynamic NAT (many-to-many translation, used with public address pool)
E	Normal NAT (one-to-many translation of ports or addresses)

Question 17

Which Ones are True for Route Distinguisher and Route Target?

A	The route distinguisher makes a unique VPNv4 address across the MPLS network.
B	The route target defines which prefixes get imported and exported on the P routers.
C	The route distinguisher makes a unique IP address across the MPLS network.
D	The route target defines which prefixes get imported and exported on the PE routers.

Question 18

What are the States of OSPF ?

A	Loading
B	Extart
C	Two-way
D	Start
E	Down
F	Init
G	Loading
H	Exchange
I	Syn

Question 19

Why do We use Route Reflector in BGP network?

A	It is used to provide eBGP neighbourship establishment.
B	It is used to provide redundancy in BGP networks.
C	It is used to enhance BGP network.
D	It is used to eliminate the full mesh requirement for building iBGP networks.

Question 20

There is no Broadcast in IPv6. In IPv4, broadcast cause to send the packets to all nodes even if they do not care. This cause an unecessary trafffic. In IPv6, instead of broadcast, ...... is used.

A	Anycast
B	Multicast
C	None of them
D	Unicast

Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results

There are 20 questions to complete.

Expert Network Engineers

All Interview Questions

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.

IPCisco.com | Best Route to Your Dreams

Expert Network Engineering Interview Training 1

Expert Network Engineering Training 1

Latest Lessons

Latest Blog Posts

WHAT YOU WILL FIND?

COURSES

SPECIALS

MEMBERSHIP