Expert Network Engineering Interview Training 1

Expert Network Engineering Training 1

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
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
Rendezvous Point
B
Broadcast Router
C
LAN Switch
D
Source Router
Question 2
What is DR? And What is it Used For?
A
A Normal Router in OSPF Network that provide OSPF Routing Facilities
B
A Central Router in OSPF Network that provide OSPF Routing Exchange between All OSPF Routers
C
A Security Router in OSPF Network that provide OSPF Network Redundancy
D
A Backup Router in OSPF Network that provide connection in case of an emergency
Question 3
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
Multicast
B
None of them
C
Anycast
D
Unicast
Question 4
Which Address Types do we use for MP-BGP? How Many Bits is This Address?
A
VPN 128 bits address
B
VPNv4 32 bits address
C
VPN 64 bits address
D
VPNv4 32 bits address
Question 5
How Many NAT Types are There? What are Their Roles?
A
PAT (NAT overload) (many-to-many translation, traffic with unique port numbers used with single public address)
B
Static NAT (one-to-one translation of ports or addresses)
C
NNAT (many-to-many translation, used with unique port numbers)
D
Normal NAT (one-to-many translation of ports or addresses)
E
Dynamic NAT (many-to-many translation, used with public address pool)
Question 6
Why is BFD Used?
A
A mechanims used to provide network management instead of the protocol snmp.
B
A mechanims used to provide rapid link failure detection instead of routing protocol hellos.
C
A mechanims used to provide quality of service in the network.
D
A mechanims used to provide redundancy with routing protocols.
Question 7
What are the BGP Packets and Their Main Duty?
A
UPDATE : Announces new routes or withdrawing previously announced routes.
B
KEEPALIVE : Handshake in regular intervals.
C
QUALIFY : Differentiates differetn packet types
D
OPEN : Establishes a peering session.
E
SYN : Provide Synronization of OSPF Network
Question 8
Which Types of Routers are There in an OSPF Network?
A
ASBR (Autonomous System Boundary Router)
B
Backbone Router
C
PE Router
D
P Router
E
Internal Router
F
ABR (Area Border Router)
Question 9
One route is Coming From a EBGP Peer. Is This Route Shared with IBGP peers?
A
No
B
Yes
Question 10
Which Ones are some of the Address Types of IPv6?
A
Link-Local IPv6 Addresses
B
Global Unicast IPv6 Addresses
C
IPv6 Associated Multicast Addresses
D
All of them
E
Unique-Local IPv6 Addresses
Question 11
Why do We use Route Reflector in BGP network?
A
It is used to eliminate the full mesh requirement for building iBGP networks.
B
It is used to provide redundancy in BGP networks.
C
It is used to enhance BGP network.
D
It is used to provide eBGP neighbourship establishment.
Question 12
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
peer
B
neighbor
C
network
D
next-hop-self
Question 13
What are the Router Types Used in MPLS Networks?
A
SR (Swap Router)
B
PR (Pop Router)
C
PE (Provider Edge Router)
D
P (Provider Router)
Question 14
What are the OSPF Packet Types?
A
DBD (Summary of LSDB)
B
LSDB (Link State Database)
C
LSAck (Acknowledgement)
D
TCN (Topology Change Notification)
E
LSR (LSU request)
F
Hello (Neighbour identification, keepalive)
G
LSU (Updates with multiple LSAs)
Question 15
What are the Label Distribution Protocols?
A
IGMP
B
LDP
C
RSVP-TE
D
PIM-SM
Question 16
What are the States of OSPF ?
A
Loading
B
Down
C
Extart
D
Two-way
E
Exchange
F
Syn
G
Init
H
Start
I
Loading
Question 17
What are the First 6 Steps of BGP Path Selection Algorithm?
A
1)Weight 2)Local Preference 3)Self-Originated 4)AS Path 5) Origin 6)MED
B
1)Origin 2)Local Preference 3)AS Path 4)Self-Originated 5)Weight 6)MED
C
1)Self-Originated 2)Origin 3)Weight 4)AS Path 5) Local Preference 6)MED
D
1)MED 2)Self-Originated 3)Local Preference 4)AS Path 5) Origin 6)Weight
Question 18
What are the Routing Protocols Used with IPv6?
A
Integrated ISIS for IPv6
B
OSPFv2
C
RIP for IPv6
D
MP-BGPv4
E
OSPFv3
F
EIGRP for IPv6
Question 19
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 8 - Used for OSPFv2
C
LSA Type 9 - Used for OSPFv3
D
LSA Type 7 - Used to extend OSPF functionality and MP-BGP
E
LSA Type 10 - Used to extend OSPF functionality and MPLS-TE
Question 20
Which Ones are True for  Route Distinguisher and Route Target?
A
The route target defines which prefixes get imported and exported on the P routers.
B
The route distinguisher makes a unique VPNv4 address across the MPLS network.
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.
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.