Cisco Discovery Protocol (CDP) Quiz

What is the primary purpose of the Cisco Discovery Protocol (CDP)?

• To collect information about directly connected neighbor devices

• To encrypt data between Cisco devices

• To manage IP addresses in a network

• To provide internet access to Cisco devices

Which is enabled by default?

• CDP

• LLDP

What is the default time interval for CDP packets transmission?

• 120 seconds

• 30 seconds

• 60 seconds

• 90 seconds

What is the default time-to-live (TTL) or holdtime value for CDP packets?

• 240 seconds

• 180 seconds

• 120 seconds

• 60 seconds

Which command is used to view the CDP neighbors on a Cisco device?

• show cdp links

• show cdp neighbors

• show cdp connections

• show cdp devices

What is the multicast address used by CDP messages?

• 00:00:0C:07:AC:00

• FF:FF:FF:FF:FF:FF

• 01:00:5E:00:00:01

• 01:00:0C:CC:CC:CC

On which layer does CDP operate?

• Data link layer

• Transport layer

• Network layer

• Application layer

Which command disables CDP globally on a Cisco device?

• (config)# no cdp run

• (config)# cdp disable

• (config-if)# no cdp enable

• (config)# cdp stop

What is the default holdtime for LLDP

• 180

• 120

• 60

• 30

Which feature is NOT provided by CDPV2?

• Encryption of CDP packets

• Mismatched port-duplex state detection

• Rapid error tracking

• Mismatched native VLAN ID detection