CCIE R&S Quiz 2

CCIE ENTERPRISE INFRASTRUCTURE QUIZ 2

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Question 1
For best effor traffic, what is the first 3 bits of DSCP?
A
010
B
110
C
100
D
001
E
000
Question 2
How can we reset all lldp records on Cisco routers?
A
delete lldp
B
clear lldp counters
C
delete lldp counters
D
clear lldp
E
delete lldp statistics
Question 3
L1 CSNPs are sent to all Level-1 ISs Multicast address .... L2 CSNPs are sent to all Level-2 ISs Multicast address ....
A
01-80-C2-00-00-14 / 01-80-C2-00-00-15
B
49-00-C2-00-00-4 / 49-00-C2-00-00-5
C
49-80-C2-00-00-14 / 49-80-C2-00-00-15
D
01-00-C2-00-00-14 / 01-00-C2-00-00-15
E
49-80-C2-00-00-1 / 49-80-C2-00-00-2
Question 4
How can we see all the entires in EIGRP Topology Table?
A
show eigrp topology links
B
show ip eigrp topology all-links
C
show ip eigrp topology details
D
show eigrp topology statistics
E
show ip eigrp topology
Question 5
Local preference range is ....
A
From 0 to 60512
B
From 0 to 4294967295
C
From 64512 to 65512
D
From 60512 to 65512
E
From 0 to 65512
Question 6
How can we configure EtherChannel Protocol?
A
Port-Channel { pagp | lacp } run
B
channel-protocol { pagp | lacp } enable
C
channel-protocol { pagp | lacp }
D
Port-Channel set { pagp | lacp }
E
EtherChannel { pagp | lacp }
Question 7
If we have four route  to a destination with IS-IS, External EIGRP and External BGP, which one is selected as Best Route and stored in Routing Table?
A
IS-IS
B
External BGP
C
External EIGRP
D
External BGP and External EIGRP
E
All of them
Question 8
Which ones are true for VRRP?
A
All of them
B
VRRP MAC 0000.5e00.01xx
C
Uses Multicast address 224.0.0.18
D
A Router supports up to 255 VRRP Groups
E
Default VRRP Priority is 150
Question 9
Which ones are the PPPoE Session Establishment States? 
A
Keepalive Stage
B
Connect Stage
C
Session Stage
D
Termination Stage
E
Discovery Stage
Question 10
Which command must we use under OSPFv3 process to restart with non stop data forwarding?
A
non-stop reboot
B
reboot
C
graceful-restart
D
restart
E
non-stop restart
Question 11
What is the metric of the best route to reach a network in EIGRP Terminology ? (This route is also in the Routing Table)
A
Advertised distance
B
Feasible distance
C
Best distance
D
Sccessor
E
Feasible successor
Question 12
When is a Topolgy change sent in STP Operation?
A
If a TCN is received by a Designated Port
B
If a switch becomes the root switch
C
If a port moves from Forwarding to Blocking
D
All of them
E
If a port go to the Forwarding state and the switch has at least one Designated Port
Question 13
If BGP is waiting for a TCP connection with the remote peer, what is this state?
A
Open Sent
B
Connect
C
Established
D
Idle
E
Open Confirmed
Question 14
There are Four Modes of VTP. One of them is Off mode. Off Mode is supported by ....
A
VTPv2
B
VTPv3
C
VTPv3 and VTPv3
D
All of them
E
VTPv1
Question 15
What is the name of the problem solving approach beginning from the physical layer of OSI model?
A
Divide and conquer
B
Follow path
C
Bottom up
D
Spot difference
E
Top down:
Question 16
With .... we can use a different STP instance for each VLAN. Each STP instance can have different root switch and blocked ports.
A
MST
B
All of them
C
STP
D
RSTP
E
PVST+
Question 17
MLDv2 Reports are sent to .... IPv6 address.
A
FF02::12
B
FF02::13
C
FF02::15
D
FF02::16
E
FF02::10
Question 18
How can we confiure a Cisco router in OSPFv3 Stub Area 5? (OSPF Process Number = 10)
A
Router(config)# ipv6 router ospf 10 Router(config-router)# area stub
B
Router(config)# ipv6 router ospf 10 Router(config-router)# area 5 stub
C
Router(config)# router ospf 10 Router(config-router)# area 5
D
Router(config)# ipv6 ospf 10 Router(config)# area 5 stub
E
Router(config)# ospf 10 Router(config)# area 5 stub
Question 19
IGMP Proxy Operation Steps are given below. What is the Correct Order of this Oepration? a. Receivers Responds to IGMP Query. b. A single IGMP Report sent to the Querier. c. Querier Sends IGMP Query. d. IGMP Proxy forwards IGMP Query to all ports.  
A
d-b-c-a
B
a-b-c-d
C
a-d-b-c
D
c-d-a-b
E
d-c-a-b
Question 20
Which ones are True abot AD and FD in EIGRP Terminology?
A
Advertised Distance (AD): Neighbor to the destination Distance.
B
Advertised Distance (AD): To Neighbor plus, from neighbor to destination distance.
C
Feasible Distance (FD): Neighbor to the destination Distance.
D
Feasible Distance (FD): To Neighbor plus, from neighbor to destination distance.
E
Advertised Distance (AD): To Neighbor or from neighbor to destination distance.
Question 21
Default OSPF Hello time is .... seconds and Dead time is .... seconds for broadcast and poimnt-to-point interfaces.
A
50 / 200
B
15 / 60
C
10 / 40
D
30 / 120
E
20 / 80
Question 22
What ones are the types of Cisco IOS firewalls?
A
Zone-Based Policy Firewall
B
Anhanced Policy Firewall
C
Area-Based Policy Firewall
D
Extended Cisco IOS Firewall
E
Classic Cisco IOS Firewall
Question 23
What is the AD for EIGRP Summary Routes?
A
90
B
70
C
5
D
5
E
170
Question 24
Which Transport Layer Protocols are Reliable, Use Flow Control and Congestion Control?
A
UDP
B
RSVP
C
TCP
D
LLDP
E
SCTP
Question 25
If there is no Option field IPv6 header is ..... bytes long.
A
40 bytes
B
24 bytes
C
20 bytes
D
4 bytes
E
10 bytes
Question 26
What is the Default Load Balancing mechanism used by GLBP?
A
Round-robin 
B
Server-dependent
C
Weighted
D
Host-dependent
E
Extended-robin
Question 27
Which one(s) is/are a standard based First Hop Redundancy Protocol?
A
RSTP
B
VRRP
C
HSRP
D
IGMP
E
GLBP
Question 28
How can we allow a MAC Address Statically on a port with port security? (MAC: 1111:2222:3333)
A
switchport port-security mac-address 1111:2222:3333
B
port-security mac-address 1111:2222:3333
C
switchport mac-address 1111:2222:3333 port-security
D
switchport mac-address 1111:2222:3333
E
port security mac 1111:2222:3333
Question 29
How can we cofigure a schedule for IP SLA for an unlimited time starting immediatelly? (IP SLA Operation Number=50)
A
ip sla schedule 10 life forever start-time now
B
ip sla-schedule 10 life unlimited start-time immediate
C
ip-schedule 10 life forever start-time now
D
ip sla schedule 10 life unlimited start-time now
E
ip sla schedule 10 life unlimited start-time immediate
Question 30
How can we adjuct BGP Keepalive and Hold time timers for neighbor 142.10.1.2 as 40 and 120?
A
set timers 40 120 neighbor 142.10.1.2
B
bgp timers 40 120 neighbor 142.10.1.2
C
timers 40 120 neighbor 142.10.1.2
D
neighbor 142.10.1.2 set timers 40 120
E
neighbor 142.10.1.2 timers 40 120
Question 31
Which ones are true for OSPF?
A
Hierarchical protocol
B
Uses DUAL Algorithm
C
Uses Disjkstra Algorithm
D
A hybrid protocol
E
A link-state protocol
Question 32
How can we configure OSPF with process id 10, with Router ID 1.1.1.1 and with a network 20.20.20.0/24 in area 0?
A
router ospf 10
B
network 20.20.20.0 0.255.255.255 area 0
C
set network 20.20.20.0/24 area 0
D
set router-id 1.1.1.1
E
router-id 1.1.1.1
Question 33
How can we display HSRP state changes?
A
debug standby
B
debug redundancy
C
debug hsrp details
D
debug ip hsrp
E
debug hsrp
Question 34
Which multicast group is assigned to specific protocols?
A
224.0.0.0 - 239.255.255.255
B
229.0.0.0 - 230.255.255.255
C
224.0.0.0 - 224.255.255.255
D
229.0.0.0 - 230.0.0.255
E
224.0.0.0 - 224.0.0.255
Question 35
As a Service Provider, if we allow all of our customers to use the full VLAN ranges and give them also a second 802.1Q tag to differentiate them in our network, this is called ....
A
ISL
B
Q-in-Q
C
VLAN Labellling
D
802.1Q Tunneling
E
VLAN Association
Question 36
Which BGP attributes must be supported by every BGP implementation?
A
Non-transitive Attributes
B
All of them
C
Optional Attributes
D
Transitive Attributes
E
Well-known Attributes
Question 37
How can we permit HTTP traffic coming from 192.168.50.0/30 to any host with an ACL? (ACL Number 105)
A
ip access-list 105 permit tcp 192.168.50.0 0.0.0.3 any 80
B
access-list 105 permit tcp 192.168.50.0 0.0.0.3 any eq 80
C
access-list 105 permit tcp 192.168.50.0 0.0.0.255 any eq 80
D
ip extended access-list 105 deny tcp 192.168.50.0 0.0.0.255 any 80
E
extended access-list 105 deny tcp 192.168.50.0 0.0.0.3 any 80
Question 38
.... forwards IP packets. .... forwards Labelled IP packets.
A
FIB / LFIB
B
LIB / RIB
C
LIB / FIB
D
LFIB / FIB
E
FIB / LIB
Question 39
In VTP .... Mode , a switch does not advertise its own VLAN configuration. It does not also synchronize its VLAN database with received advertisements. 
A
Server
B
Transparent
C
Network
D
Standalone
E
Client
Question 40
Which ones are true for RIPv2?
A
Uses plain-text or MD5 authentication
B
Classless protocol
C
Path-vector protocol
D
Distance-vector protocol
E
Uses Cost as Metric
Question 41
What is the range of 32 bits AS number?
A
60536-65536
B
65536-4294967295
C
64536-65536
D
0-65536
E
0-4294967295
Question 42
.... is an IPv6 Tunneling technique that IPv4 and IPv6 addresses come from an ISP.
A
Dual Stack
B
6RD
C
Teredo
D
ISATAP
E
NAT64
Question 43
In IS-IS,  .... and .... packets are used to synchronize IS-IS Link-State Databases. 
A
CSNP
B
BPDU
C
LSP
D
LSA
E
PSNP
Question 44
With which two value, the Router Roles in HSRP are determined?
A
1. Interface IP Addresses 2. HSRP Priority Values
B
1. Interface MAC Addresses 2. HSRP Priority Values
C
1. HSRP Priority Values 2. Interface MAC Addresses
D
1. HSRP Priority Values 2. Interface IP Addresses
E
1.Interface MAC Addresses 2.Interface IP Addresses
Question 45
How can we check all the errors are in all the interfaces?
A
show interface errors
B
show counters errors all
C
show counters errors
D
show errors
E
show interface counters errors
Question 46
LDP ...... are sent for Error.
A
Session messages
B
RESV Messages
C
Discovery messages
D
PATH Messages
E
Notification messages
Question 47
How to clear NetFlow statistics on Cisco routers?
A
clear ip flow stats
B
delete flow stats
C
request ip flow stats clear
D
delete ip flow stats
E
clear ip stats
Question 48
Which IPv6 address is the all-router multicast group?
A
FF02::2
B
FF02::3
C
FFFF::1
D
FF02::1
E
FFFF::2
Question 49
Which ones are in MPLS Control Plane?
A
RIB
B
LIB
C
LFIB
D
All of them
E
FIB
Question 50
Which part of the ToS Field of an IP Packet is used for IP Precedence?
A
Last 5 Bits
B
Last 5 Bits
C
First 4 Bits
D
First 3 Bits
E
Middle 3 Bits
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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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