BGP Quiz 3 ⋆ IpCisco

BGP QUIZ 3

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Question 1

Local Preference is a ..... bits value.

A	64
B	24
C	32
D	20
E	48

Question 2

Which ones are true for BGP?

A	Incremental Updates
B	Path Vector
C	Periodic Updates
D	Use Areas
E	Use Autonomous Systems

Question 3

BGP is a protocol that routes traffic between Autonomous Systems.

A	False
B	True

Question 4

What is the correct order for Cisco BGP Path Selection?

A	Weight, Local Preference, Locally Originated, AS-Path, Origin COde, MED
B	Locally Originated, Local Preference, Weight, Origin COde, MED, AS-Path,
C	Local Preference, Locally Originated, AS-Path, Origin COde, MED, Weight,
D	Locally Originated, Local Preference, Weight, AS-Path, Origin COde, MED
E	Locally Originated, Weight, Local Preference, AS-Path, Origin COde, MED

Question 5

If BGP has both established the TCP connection and sent OPEN Message, beside, it is waiting a reply OPEN Message, what is this state?

A	OpenConfirmed
B	Connect
C	Established
D	Idle
E	OpenSent

Question 6

BGP Best Path selection is done with ....

A	Synronized IBGP Peers
B	Path Attributes
C	An IGP
D	Route Reflectors
E	Path Selectors

Question 7

On All Vendor Routers, according to Best Path Algorithm, firstly, path with the ...... is selected.

A	Highest Weight
B	Highest Local Preference
C	Lowest Weight
D	Lowest Local Preference
E	Lowest MED

Question 8

..... state indicates that the session is up.

A	Established
B	Hello Sent
C	Openconfirmed
D	Up
E	Full

Question 9

If every BGP router must recognize a BGP attribute, but they don’t have to be present with every route entry, this is .... atribute.

A	Transtive
B	Mandatory
C	In-Transtive
D	Discretionary
E	None of them

Question 10

How to apply a Route MAp named Map_XYZ to neighbour 1.1.1.1 through in?

A	route-map Map_XYZ in neighbor 1.1.1.1
B	neighbor 1.1.1.1 Map_XYZ in
C	route-map Map_XYZ neighbor 1.1.1.1
D	neighbor 1.1.1.1 route-map Map_XYZ in
E	neighbor 1.1.1.1 route-map Map_XYZ

Question 11

The default MED value is .....

A	150
B	100
C	50
D	200
E	0

Question 12

How to enable BGP always-compare-med on Cisco routers under BGP process?

A	bgp always compare
B	bgp always compare
C	bgp med always compare
D	bgp always-compare-med
E	bgp med-compare

Question 13

Areas are used in BGP Hierarchy.

A	False
B	True

Question 14

BGP use which protocol for session establishment?

A	TCP
B	ICMP
C	ARP
D	UDP
E	IP

Question 15

If you have two Confederations (Sub ASs) 105 and 106 under AS 100. Router 1 is under Sub AS 105 and Router 2 is under Sub AS 106. You will establish neighborship from Router 1 to Router 2. How can you do this? (BGP Peering addresses are 1.1.1.5 for Router 1 and 1.1.1.6 for Router 2)

A	RouterB(config-router)# bgp confederation 100
B	RouterB(config-router)# neighbor 1.1.1.6 remote-as 106
C	RouterB(config-router)# bgp confederation 106
D	RouterB(config-router)# bgp confederation peer 106
E	RouterB(config-router)# bgp confederation identifier 100
F	RouterB(config)# router bgp 105

Question 16

What is the Administrative Distance of iBGP Routes?

A	20
B	180
C	150
D	200
E	100

Question 17

Which AS range below is used on Public Internet?

A	60512-64495
B	1-60512
C	60512-65512
D	1-65512
E	1-64495

Question 18

.... are used to exchange routes between peers.

A	Keepalive messages
B	Error messages
C	Hello messages
D	Notification messages
E	Update messages

Question 19

Using Sub Autonomous Systems is called using .... in BGP network.

A	None of them
B	Area Hierarchy
C	Confederations
D	Communities
E	Route Reflectors

Question 20

Routes that are redistributed into BGP are summarized automatically . To disable auto-summary we use ..... command under BGP process.

A	delete auto-summary
B	no auto-summary
C	disable auto-summary
D	auto-summary
E	none of them

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There are 20 questions to complete.

BGP Quiz 3

BGP QUIZ 3

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