CDP & LLDP

Question 1

A device [can/can’t] run CDP and LLDP at the same time.

Answer 1

can

Question 2

CDP [can/can’t] share VTP information.

Answer 2

can

Question 3

CDP is […] on Cisco devices by default.

Answer 3

enabled

Question 4

CDP messages are sent to MAC address […]

Answer 4

0100.0CCC.CCCC

Question 5

Configure the CDP hold time:
R1(config)# […]

Answer 5

cdp holdtime seconds

Question 6

Configure the CDP message timer:
R1(config)# […]

Answer 6

cdp timer seconds

Question 7

Configure the LLDP hold time:
R1(config)# […]

Answer 7

lldp holdtime seconds

Question 8

Configure the LLDP message timer:
R1(config)# […]

Answer 8

lldp timer seconds

Question 9

Configure the LLDP reinitialization timer:
R1(config)# […]

Answer 9

lldp reinit seconds

Question 10

Default CDP holdtime:

Answer 10

180 seconds

Question 11

Default CDP message timer:

Answer 11

60 seconds

Question 12

Default CDP version:

Answer 12

Version 2

Question 13

Default LLDP holdtime:

Answer 13

120 seconds

Question 14

Default LLDP message timer:

Answer 14

30 seconds

Question 15

Default LLDP reinitialization timer:

Answer 15

2 seconds

Question 16

Enable CDP globally:
R1(config)# […]

Answer 16

cdp run

Question 17

Enable CDP on an interface:
R1(config-if)# […]

Answer 17

cdp enable

Question 18

Enable CDPv2:
R1(config)# […]

Answer 18

cdp advertise-v2

Question 19

Enable LLDP globally:
R1(config)# […]

Answer 19

lldp run

Question 20

Enable LLDP on an interface (rx):
R1(config-if)# […]

Answer 20

lldp receive

Question 21

Enable LLDP on an interface (tx):
R1(config-if)# […]

Answer 21

lldp transmit

Question 22

LLDP [can/can’t] share VTP information.

Answer 22

can’t

Question 23

LLDP is usually […] on Cisco devices by default.

Answer 23

disabled

Question 24

LLDP messages are sent to MAC address […]

Answer 24

0180.C200.000E

Question 25

Show detailed information about a single LLDP neighbor: R1# [...]

Answer 25

show lldp entry host-name

Question 26

Show detailed information about all LLDP neighbors: R1# [...]

Answer 26

show lldp neighbors detail

Question 27

Show detailed information for a specific CDP neighbor: R1# [...]

Answer 27

show cdp entry host-name

Question 28

Show detailed information for all CDP neighbors: R1# [...]

Answer 28

show cdp neighbors detail

Question 29

Show global CDP information: R1# [...]

Answer 29

show cdp

Question 30

Show global LLDP information: R1# [...]

Answer 30

show lldp

Question 31

Show information about LLDP frames sent/received: R1# [...]

Answer 31

show lldp traffic

Question 32

Show LLDP-enabled interfaces: R1# [...]

Answer 32

show llpd interface

Question 33

Show the CDP neighbor table: R1# [...]

Answer 33

show cdp neighbors

Question 34

Show the interfaces CDP is enabled on: R1# [...]

Answer 34

show cdp interface

Question 35

Show the LLDP neighbor table: R1# [...]

Answer 35

show lldp neighbors

Question 36

Show the number of CDP packets sent/received: R1# [...]

Answer 36

show cdp traffic

Question 37

What does CDP stand for?

Answer 37

Cisco Discovery Protocol

Question 38

What does LLDP stand for?

Answer 38

Link Layer Discovery Protocol

Question 39

Which Layer 2 discovery protocol is an industry standard?

Answer 39

LLDP

Question 40

Which Layer 2 discovery protocol is Cisco proprietary?

Answer 40

CDP