Test your basic knowledge |

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 Cisco?
1023
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
20
::1

2. What are the three options for LMI in FR?
Compression - multilink support - authentication
120
Encapsulation mismatch and clock rate issues.
Q933a - cisco and ansi

3. What does config register 0x2142 do?
Show frame-relay lmi
192.168.0.0 to 192.168.255.255
Bypass startup config - initial config mode - password recovery
No LMI is being received by the switch or there is no service between the CPE and frame switch

4. How long is an IPv4 address?
Private address. Can be routed locally - but not on Internet
Local router - frame relay WAN
Examples and documentation
32 bits

5. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Yes
Ipv4 address in a mixed environment
69
Same subnet

6. confreg 2120
Rommon
161
224.0.0.5
Feature capabilities - hardware platform - run location and compression status

7. IPv6 2002::/16
Sh ip route eigrp
Used with 6 to 4
Point to point
::1

8. What command is used to debug the ping command?
Sh frame-relay pvc
Debug ip icmp
53
Show frame-relay lmi

9. What type of frame subinterface do you use for hub and spoke?
1 - 2 - 5.5 - 11
Point to point
Sh arp and sh int
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

10. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Show frame-relay lmi
Same as ::...same as 0.0.0.0
1 -2 - 5.5 - 11
32768

11. What is the ipv6 loopback address?
2000::/3
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
::1
Sh frame-relay map

12. What is the ipv6 loopback adddress?
::1
In the address table and added to the running config
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh vtp status

13. class a private addresses
Sh ip route eigrp
Sh frame-relay traffic
::1 same as 127.0.0.1
10.0.0.0 to 10.255.255.255

14. IPv6 link-local address

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

15. Dynamic secure mac addresses are stored...
Arp for the host
Only in the address table
32 bits
Show frame-relay lmi

16. What is the frame relay inactive state?

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

17. Differences between ripv1 and ripv2
One
Ripv2 is classless - multicasts - allows authentication
10.0.0.0 to 10.255.255.255
32768

18. What information is supplied by CDP? (5)
Disconnect 3
Rommon
Ip ospf authentication - ip ospf authentication-key XXXXX
Device identifier - address list - port identifier - capabilites list - platform

19. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
53
23
Sh ip ospf interface
Private address. Can be routed locally - but not on Internet

20. Which command turns on RIPng for ipv6?
0
Ipv6 rip <process-name> enable
32 bits
Arp for the host

21. confreg 2142
Ignore nvram (password recovery)
Sh ip ospf interface
1 -2 - 5.5 - 11
Sh frame-relay traffic

22. What commands create plain-text ospf authentication?
Examples and documentation
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX
Same subnet

23. What type of cable connects the router's aux port to a modem?
Rollover
Bypass startup config - initial config mode - password recovery
To configure a route form an ISP router into a corporate network
In the address table and added to the running config

24. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Only in the address table
Highest logical interface IP - then highest configured IP
Ignore nvram (password recovery)

25. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
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
To configure a route form an ISP router into a corporate network
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

26. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Ip addresses are conserved if vlsm is not used for subnetting
Point to point
1544 kbps

27. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Show frame-relay lmi
23
Decimal - Hex
In the address table and added to the running config

28. Which command shows frame relay status and keep-alive information?
No frame-relay inverse-arp
20
Show frame-relay lmi
Yes

29. What is the LMI DLCI used in ANSI?
Ipv4 address in a mixed environment
0
20
Debug ppp authentication

30. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Rollover
1023
Sh ip eigrp neighbors

31. Inverse ARP maps a ______ to a ________
One to many addresses...always start with ff
Compression - multilink support - authentication
DLCI to an IP address
53

32. OSPF hello packets are sent to which address?
Private address. Can be routed locally - but not on Internet
Operational pvc
::1 same as 127.0.0.1
224.0.0.5

33. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
By default
The address is removed from the pool until the confilct is resolved.
One

34. What does config register 0x2100 do?
Yes
No LMI is being received by the switch or there is no service between the CPE and frame switch
Boots to rommon
Point to point

35. Which command shows pvc mappings between the router and the frame switch?
192.168.0.0 to 192.168.255.255
Sh frame-relay pvc
100
32 bits

36. What rule does dhcp use when an IP address conflict is detected?
Decimal - Hex
The address is removed from the pool until the confilct is resolved.
Ip ospf authentication - ip ospf authentication-key XXXXX
172.16.0.0 to 172.31.255.255

37. Which command disables frame-relay inverse arp?
Sh frame-relay traffic
No frame-relay inverse-arp
Like private ipv4 address - but can't be routed at all
10 seconds with every 6th message being a full status message

38. What is wrong with this command 'ip default-route 10.1.1.1'?
Rollover
It should be default-network
::1 same as 127.0.0.1
Like private ipv4 address - but can't be routed at all

39. tcp/udp port for FTP data
Rollover
Aes-ccmp
Sh flash
20

40. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Arp for the host
Encapsulation mismatch and clock rate issues.
192.168.0.0 to 192.168.255.255

41. 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
120
20
23

42. What is the default AD for RIP
Operational pvc
::1 same as 127.0.0.1
120
1023

43. What command shows the status of PVC - FECN - BECN
Highest logical interface IP - then highest configured IP
Sh frame-relay pvc
Examples and documentation
Like private ipv4 address - but can't be routed at all

44. IPv6 2001:0DB8::/32
Like private ipv4 address - but can't be routed at all
No frame-relay inverse-arp
Ignore nvram (password recovery)
Examples and documentation

45. Which command shows pvc mappings between the router and the frame switch?
Point to point
It should be default-network
Leased lines
Sh frame-relay pvc

46. How does ripv2 respond to topology changes?
23
Triggered update - split horizon - route poisoning
<ctrl><shift>6 then x
Bypass startup config - initial config mode - password recovery

47. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ip addresses are conserved if vlsm is not used for subnetting
Local router - frame relay WAN
Ignore nvram (password recovery)
53

48. What commands create md5 encrypted ospf authentication?
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.
53
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

49. tcp/udp port for telnet
23
Device identifier - address list - port identifier - capabilites list - platform
Examples and documentation
No frame-relay inverse-arp

50. What does a frame relay pvc status of inactive indicate?
Sh frame-relay pvc
1544 kbps
Debug ip icmp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.