What will happen if you configure the logging trap debug command on a router?

A. It causes the router to send messages with lower severity levels to the syslog server
B. It causes the router to send all messages with the severity levels Warning, Error, Critical, and Emergency to the syslog server
C. It causes the router to send all messages to the syslog server
D. It causes the router to stop sending all messages to the syslog server

Which Cisco IOS command will indicate that interface GigabitEthernet 0/0 is configured via DHCP?

A. show ip interface GigabitEthernet 0/0 dhcp
B. show interface GigabitEthernet 0/0
C. show ip interface dhcp
D. show ip interface GigabitEthernet 0/0
E. show ip interface GigabitEthernet 0/0 brief

What are two roles of Domain Name Services (DNS)? (Choose two.)

A. builds a flat structure of DNS names for more efficient IP operations
B. encrypts network Traffic as it travels across a WAN by default
C. improves security by protecting IP addresses under Fully Qualified Domain Names (FQDNs)
D. enables applications to identify resources by name instead of IP address
E. allows a single host name to be shared across more than one IP address

Which type of information resides on a DHCP server?

A. a list of the available IP addresses in a pool
B. a list of public IP addresses and their corresponding names
C. usernames and passwords for the end users in a domain
D. a list of statically assigned MAC addresses

Which command is used to verify the DHCP relay agent address that has been set up on your Cisco IOS router?

A. show ip interface brief
B. show ip dhcp bindings
C. show ip route
D. show ip interface
E. show interface
F. show ip dhcp pool

What is the authoritative source for an address lookup?

A. a recursive DNS search
B. the operating system cache
C. the ISP local cache
D. the browser cache

Which command can you enter to determine the addresses that have been assigned on a DHCP Server?

A. Show ip DHCP database.
B. Show ip DHCP pool.
C. Show ip DHCP binding.
D. Show ip DHCP server statistic.

Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?


A. The address is removed from the pool until the conflict is resolved.
B. The address remains in the pool until the conflict is resolved.
C. Only the IP detected by Gratuitous ARP is removed from the pool.
D. Only the IP detected by Ping is removed from the pool.
E. The IP will be shown, even after the conflict is resolved.

Refer to the exhibit. After you apply the given configuration to a router, the DHCP clients behind the device cannot communicate with hosts outside of their subnet. Which action is most likely to correct the problem?


A. Configure the dns server on the same subnet as the clients
B. Activate the dhcp pool
C. Correct the subnet mask
D. Configure the default gateway

Which command can you enter to allow Telnet to be supported in addition to SSH?

A. transport input telnet ssh
B. transport input telnet
C. no transport input telnet
D. privilege level 15