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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. What is the LMI DLCI used in ANSI?
Debug ppp authentication
0
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation

2. What are the three types of congestion notification used by frame relay?
No LMI is being received by the switch or there is no service between the CPE and frame switch
DSSS
No frame-relay inverse-arp
FECN - BECN - DE

3. EIGRP summarizes at class boundaries...
By default
Operational pvc
Ripv2 is classless - multicasts - allows authentication
Ipv6 unicast-routing

4. Which command shows frame relay status and keep-alive information?
Like private ipv4 address - but can't be routed at all
Show frame-relay lmi
Operational pvc
128 bits

5. What can you utilize by using PPP layer 2 encapsulation?
Compression - multilink support - authentication
192.168.0.0 to 192.168.255.255
Disconnect 3
Feature capabilities - hardware platform - run location and compression status

6. udp port for DNS
53
Show frame-relay lmi
Sh frame-relay traffic
Examples and documentation

7. confreg 2142
Ripv2 is classless - multicasts - allows authentication
Rollover
Examples and documentation
Ignore nvram (password recovery)

8. Which command shows mac addresses of stations connected to switch ports?
The address is removed from the pool until the confilct is resolved.
Show arp
Ipv6 rip <process-name> enable
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

9. What information is supplied by CDP? (5)
32768
Ipv6 unicast-routing
161
Device identifier - address list - port identifier - capabilites list - platform

10. tcp/udp port for FTP data
20
Multicast range
Network
::1

11. class b private addresses
Debug ip icmp
Sh flash
172.16.0.0 to 172.31.255.255
Examples and documentation

12. What is the ipv6 loopback address?
53
::1
32 bits
0

13. What does a frame relay pvc status of inactive indicate?
Debug ppp authentication
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay traffic

14. IPv6 FE80::/10
Arp for the host
Link-local unicast range
It should be default-network
120

15. The frame relay dlci identifies the logical circuit between the ______ and the ______
Sh ip eigrp neighbors
20
Local router - frame relay WAN
Sh frame-relay pvc

16. tcp/udp port for SNMP
Yes
Sh frame-relay pvc
161
Ip addresses are conserved if vlsm is not used for subnetting

17. What is the LMI DLCI used in Cisco?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Pap and chap
Nonbroadcast multi-access
1023

18. What is the default bridge STP priority?
Link establishment - optional authentication - network layer protocol
Examples and documentation
Point to point
32768

19. At which layer should you begin troubleshooting QOS issues?
Network
DLCI to an IP address
32 bits
Sh ip route eigrp

20. Which command shows global frame relay stats since the last router reload?
Conf t - key chain MyKeyChain1 - key 1 - key-string sanjose - int s0/0 - ip authentication mode eigrp 100 md5 - ip authentication key-chain eigrp 100 MyKeyChain1
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
Debug ppp authentication

21. Static secure mac addresses are stored...
1544 kbps
Show frame-relay lmi
In the address table and added to the running config
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

22. class c private addresses
192.168.0.0 to 192.168.255.255
Disconnect 3
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

23. What type of cable connects the router's aux port to a modem?
Ripv2 is classless - multicasts - allows authentication
Link establishment - optional authentication - network layer protocol
Rollover
32 bits

24. By default - FR is classified as what type of physical network?
Decimal - Hex
No frame-relay inverse-arp
Sh vtp status
Nonbroadcast multi-access

25. What is the ipv6 loopback adddress?
Arp for the host
::1
Pap and chap
Publicly routable addresses

26. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ipv6 unicast-routing
Arp for the host
Sh frame-relay traffic
Ip addresses are conserved if vlsm is not used for subnetting

27. name a situation where a static route would be appropriate...
In the address table and added to the running config
Ipv6 unicast-routing
23
To configure a route form an ISP router into a corporate network

28. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Decimal - Hex
Sh frame-relay map
Like private ipv4 address - but can't be routed at all
Sh vtp status

29. What encryption does WPA2 use
Only in the address table
No LMI is being received by the switch or there is no service between the CPE and frame switch
Triggered update - split horizon - route poisoning
Aes-ccmp

30. Inverse ARP maps a ______ to a ________
Global unicast range
192.168.0.0 to 192.168.255.255
Sh ip int [interface]
DLCI to an IP address

31. Frame relay point to point interfaces emulate _______
Sh ip eigrp neighbors
In the address table and added to the running config
1023
Leased lines

32. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
192.168.0.0 to 192.168.255.255
In the address table and added to the running config
Sh frame-relay pvc

33. What 4 things are necessary for 2 routers to form an eigrp relationship?
1. must be configured with eigrp 2.must have interfaces directly connect or on multiaccess media 3.must have same ASN 4.must have appropriate network commands
Rommon
10 seconds with every 6th message being a full status message
Per frame sequence counters and key mixing using temporal keys.

34. What are the two ppp authentication methods?
No frame-relay inverse-arp
Q933a - cisco and ansi
Ip addresses are conserved if vlsm is not used for subnetting
Pap and chap

35. What is the default AD for RIP
FECN - BECN - DE
Debug ppp authentication
Destined for a single interface
120

36. tcp/udp port for telnet
1023
Publicly routable addresses
Ripv2 is classless - multicasts - allows authentication
23

37. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
192.168.0.0 to 192.168.255.255
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Q933a - cisco and ansi
1 -2 - 5.5 - 11

38. What criteria does OSPF use to determine RID?
0
Like private ipv4 address - but can't be routed at all
Highest logical interface IP - then highest configured IP
Sh vtp status

39. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
20
One
Show frame-relay lmi
Private address. Can be routed locally - but not on Internet

40. IPv6 link-local address

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41. Which command shows frame relay status and keep-alive information?
Q933a - cisco and ansi
172.16.0.0 to 172.31.255.255
Multicast range
Show frame-relay lmi

42. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Network
21

43. Which command shows if an acl is applied to an interface?
Ip ospf authentication - ip ospf authentication-key XXXXX
Publicly routable addresses
Sh ip int [interface]
::1

44. What command kills telnet session #3?
Operational pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch
Remote router's connection to the frame relay switch isn't working
Disconnect 3

45. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Ignore nvram (password recovery)
Show frame-relay lmi
Ipv6 rip <process-name> enable

46. what command shows which vtp server updated the switch
Sh vtp status
10 seconds with every 6th message being a full status message
Leased lines
Sh ip eigrp neighbors

47. class a private addresses
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
FECN - BECN - DE
10.0.0.0 to 10.255.255.255
Sh frame-relay pvc

48. Which two wireless encryption methods are based on RC4?
120
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh ip eigrp neighbors
TKIP and WEP

49. Which command shows only EIGRP routes?
Arp for the host
Point to point
224.0.0.5
Sh ip route eigrp

50. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
2000::/3
Sh ip ospf interface
DSSS
32 bits