Day 30

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1. In order to interface with the upper and lower levels, the OSI Data Link Layer is further subdivided into? (choose two)

Media Access Control (MAC)

Media Data Control (MDC)

Logical Link Control (LLC)

Local Data Control (LDC)

Logical Access Control (LAC)

Question 1 of 22

2. You can debug SNMP traffic with the _______ command.

debug management

debug nms

debug 161

debug snmp

Question 2 of 22

3. A stateless firewall doesn’t have the enhanced capability to make decisions based on historical data (i.e., it isn’t aware of whether the packet is part of an existing connection or a new one).

True

False

Question 3 of 22

4. 11111100 in binary is what in decimal?

192

224

254

252

Question 4 of 22

5. Which command results in the output below?

Interface Serial0/1/0 Hardware is PowerQUICC MPC860 DCE V.35, no clock

show serial

show controllers

show interfaces

show hardware

show version

Question 5 of 22

6. One exception to the broadcast rule is that, if an ARP broadcast reaches a router, it will forward it (by default).

True

False

Question 6 of 22

7. HTTP with TLS/SSL (HTTPS) uses port ____.

141

161/162

443

Question 7 of 22

8. You issue a 'traceroute' command and see in the outputs the letter 'Q'. What does this indicate?

Packet blocked by access list

Packet blocked by firewall

Source quench received

Timeout

Unknown destination

Question 8 of 22

9. An IP flow can be based on which of the following packet attributes?

Layer 3 protocol type

Class of Service

Destination address

Router or switch interface

Source port

Source address

Question 9 of 22

10. The role of the OSI _____ Layer is to break down the data from the higher layers into smaller parts, which are referred to as segments (at this layer). Virtual circuits are set up here, which are required before devices can communicate.

Session

Transport

Presentation

Network

Question 10 of 22

11. Match the layers to the services of the OSI model.

7	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
6	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
5	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
4	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
3	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
2	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect
1	Network Unselect Session Unselect Transport Unselect Presentation Unselect Application Unselect Data Link Unselect Physical Unselect

Question 11 of 22

12. A gratuitous ARP request is an ARP request packet where the source MAC, the source IP, and the destination IP addresses are all set to the IP address of the machine issuing the packet, and the destination MAC is the broadcast address FFFF: FFFF: FFFF.

True

False

Question 12 of 22

13. ICMPv6 is a core component of IPv6. Within IPv6, ICMPv6 is used for which of the following? (choose all which apply)

The replacement of ARP

IPv6 prefix renumbering

Duplicate Address Detection (DAD)

Path MTU Discovery (PMTUD)

IPv6 stateless autoconfiguration

Question 13 of 22

14. According to the Cisco design model, any programming that requires additional processor speed or memory should be done in the core. You would add ACLs, QoS, or any other programming here due to the high processing power of the core devices.

True

False

Question 14 of 22

15. The role of the OSI ______ Layer is to set up, manage, and terminate sessions or dialogues between devices.

Network

Presentation

Transport

Session

Question 15 of 22

16. LWAPs typically use a protocol called CAPWAP (Control and Provisioning of Wireless Access Points).

True

False

Question 16 of 22

17. ____ mandates that before a network host permanently configures its own IPv6 address during boot up, it should validate that another network host is not already using the IPv6 address it wants to use.

Neighbor Advertisement Detection

ARP for IPv6

Neighbor Solicitation Multicast

Duplicate Address Detection

Question 17 of 22

18. Upon receiving the IPv6 Router Solicitation (RS) message, routers advertise their presence using ______ messages, which typically include prefix information for the local link as well as any additional configuration, such as suggested hop limits.

Router Response (RR)

Router Reply (RR)

Router Advertisement (RA)

Router Neighbor (RN)

Question 18 of 22

19. If a host has not been configured with an IPv6 address, it can use one of these three methods to obtain one, as well as other network settings such as the DNS server address.

Stateful DHCPv6

Stateless DHCPv6

SLAAC – Stateless Autoconfiguration

Stateful NAT

Router Solicitation Protocol

ARP for IPv6

Question 19 of 22

20. The default bits per second setting for a console session are?

1024

256

9600

1800

Question 20 of 22

21. IPv6 has security capabilities built in, including authentication and privacy via IPSec.

True

False

Question 21 of 22

22. Which pinouts are swapped to create a crossover cable? (choose all that apply)

2-6

5-8

1-3

4-2

Question 22 of 22

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