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Question 11
By default, a DHCP Discover message cannot pass through a router, because it is a broadcast packet. 200-125 pdf What interface configuration-mode command can cause the router to forward the DHCP Discover message to a target IP address or subnet?
A. Router(config-if)# dhcp-relay ip-address
B. Router(config-if)# ip helper-address ip-address
C. Router(config-if)# ip discover-forward ip-address
D. Router(config-if)# forward-bootp ip-address
Answer: B
Question 12
You are examining a router’s running configuration and notice that the password for the VTY lines is in clear text:
…OUTPUT OMITTED…
line vty 0 4
exec-timeout 0 0
password cisco
logging synchronous
login
…OUTPUT OMITTED…
You want the VTY line password to be encrypted in the running configuration, as follows:
line vty 0 4
exec-timeout 0 0
password 7 02050D480809
logging synchronous
login
What command should you enter to encrypt the VTY line password?
A. Router(config-line)# enable password-encryption
B. Router(config)# enable password-encryption
C. Router(config-line)# service encryption
D. Router(config)# service password-encryption
Answer: D
Question 13 200-125 dumps
You connect a laptop to an available port on a Cisco Catalyst switch. By default, how long does it take that port to start forwarding traffic?
A. 0 seconds
B. 15 seconds
C. 30 seconds
D. 50 seconds
Answer: C
Question 14
Which of the following are true regarding CSMA/CD? (Choose 3.)
A. CSMA/CD is an Ethernet technology.
B. CSMA/CD is a wireless technology.
C. CSMA/CD should run on every port of an Ethernet switch.
D. CSMA/CD is used for half-duplex connections.
E. CSMA/CD is used by devices connecting to Ethernet hubs.
Answer: ADE
Question 15
The following output was generated from what command? 200-125 dumps
FastEthernet0/1 is up, line protocol is up
Hardware is i82543 (Livengood), address is ca03.1af0.0006 (bia ca03.1af0.0006)
Internet address is 4.4.4.4/24
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:03, output hang never
Last clearing of “show interface” counters never
Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
476 packets input, 41501 bytes
Received 333 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
481 packets output, 41819 bytes, 0 underruns
0 output errors, 0 collisions, 1 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out
A. show cdp neighbor
B. show protocols
C. show version
D. show ip interface brief
E. show interfaces
F. show running-config
Answer: E
Question 16
Which type of DNS record is used to map a hostname to an IPv6 address?
A. A
B. AAAA
C. SOA
D. MX
Answer: B
Question 17
What is the Administrative Distance (AD) for External EIGRP? 200-125 pdf
A. 90
B. 110
C. 120
D. 170
Answer: D
Question 18
What is another term for Port Address Translation?
A. static NAT
B. dynamic NAT
C. NAT overloading
D. NAT pooling
Answer: C
Question 19
You enter the following commands in a router:
Router(config)# enable secret Pa$$1
Router(config)# enable password Pa$$2
What password must you enter the next time you attempt to enter privileged mode on the router?
A. You must enter both passwords.
B. Pa$$1
C. Pa$$2
D. Since the passwords do not match, remote authentication is disabled.
Answer: B
Question 20
Your new employee tells you that they are unable to log into router R1 via Telnet.
You examine the router’s configuration and find the following configuration:
… OUTPUT OMITTED …
line vty 0 4
exec-timeout 0 0
logging synchronous
login
… OUTPUT OMITTED …
Why is your new employee unable to log into router R1 via Telnet? 200-125 dumps
A. The logging synchronous command requires that the login be authenticated by a AAA server. Therefore, the issue must be with the AAA server.
B. The exec-timeout 0 0 command causes an instantaneous timeout whenever someone attempts to log into the router.
C. Due to SSH being more secure, Telnet access is disabled by default.
D. No password is configured for the VTY lines.
Answer: D
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