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 are the two ppp authentication methods?
32 bits
Pap and chap
<ctrl><shift>6 then x
Triggered update - split horizon - route poisoning

2. Frame relay point to point interfaces emulate _______
Private address. Can be routed locally - but not on Internet
Aes-ccmp
Leased lines
::1

3. Which command shows frame relay status and keep-alive information?
Sh frame-relay pvc
Q933a - cisco and ansi
Sh ip int [interface]
Show frame-relay lmi

4. IPv6 FF00::/8
Local router - frame relay WAN
Highest logical interface IP - then highest configured IP
Link-local unicast range
Multicast range

5. What is the LMI DLCI used in Cisco?
One to first of many addresses
1023
Same as ::...same as 0.0.0.0
23

6. EIGRP summarizes at class boundaries...
69
Examples and documentation
By default
1023

7. IPv6 unicast address
Bypass startup config - initial config mode - password recovery
Destined for a single interface
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.

8. OSPF hello packets are sent to which address?
FECN - BECN - DE
Global unicast range
Publicly routable addresses
224.0.0.5

9. 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
Per frame sequence counters and key mixing using temporal keys.
1 - 2 - 5.5 - 11
Debug ppp authentication

10. udp port for DNS
53
Device identifier - address list - port identifier - capabilites list - platform
<ctrl><shift>6 then x
Aes-ccmp

11. What is the ipv6 loopback adddress?
128 bits
Sh frame-relay pvc
Same as ::...same as 0.0.0.0
::1

12. IPv6 2001:0DB8::/32
Sh flash
Private address. Can be routed locally - but not on Internet
Sh vtp status
Examples and documentation

13. What 3 things are necessary for 2 routers to establish ospf neighborship?
Per frame sequence counters and key mixing using temporal keys.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Per frame sequence counters and key mixing using temporal keys.
10.0.0.0 to 10.255.255.255

14. Differences between ripv1 and ripv2
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
By default
Ripv2 is classless - multicasts - allows authentication
Decimal - Hex

15. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
It should be default-network
Split horizon and holddown timers
1 - 2 - 5.5 - 11
The address is removed from the pool until the confilct is resolved.

16. IPv6 0:0:0:0:0:0:0:0
Highest logical interface IP - then highest configured IP
Same as ::...same as 0.0.0.0
Boots to rommon
161

17. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
53
Same subnet
Highest logical interface IP - then highest configured IP

18. Which command shows frame relay status and keep-alive information?
FECN - BECN - DE
Sh flash
Show frame-relay lmi
Per frame sequence counters and key mixing using temporal keys.

19. What is the default configuration register setting?
Multicast range
Yes
2102
10.0.0.0 to 10.255.255.255

20. What command kills telnet session #3?
Disconnect 3
32 bits
Sh frame-relay pvc
Sh frame-relay pvc

21. What command shows the amount of memory being used and whether there is enough room to load a new image?
Bypass startup config - initial config mode - password recovery
Sh flash
FECN - BECN - DE
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

22. name a situation where a static route would be appropriate...
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
172.16.0.0 to 172.31.255.255
To configure a route form an ISP router into a corporate network
Point to point

23. tcp/udp port for SNMP
161
Sh frame-relay pvc
Ipv6 unicast-routing
172.16.0.0 to 172.31.255.255

24. What is the default bridge STP priority?
172.16.0.0 to 172.31.255.255
32768
Unique local unicast range
Triggered update - split horizon - route poisoning

25. What encryption does WPA2 use
Aes-ccmp
Show arp
Sh ip route eigrp
Same subnet

26. class b private addresses
172.16.0.0 to 172.31.255.255
In the address table and added to the running config
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX

27. tcp/udp port for FTP control
Point to point
1023
2102
21

28. IPv6 3FFF:FFFF::/32
Unique local unicast range
One to many addresses...always start with ff
25
Examples and documentation

29. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Triggered update - split horizon - route poisoning
Publicly routable addresses
Sh ip route eigrp

30. class c private addresses
Highest logical interface IP - then highest configured IP
Boots to rommon
Global unicast range
192.168.0.0 to 192.168.255.255

31. What type of frame subinterface do you use for hub and spoke?
No frame-relay inverse-arp
Sh frame-relay pvc
Show frame-relay lmi
Point to point

32. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
Split horizon and holddown timers
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
120

33. How long is an IPv6 address?
Aes-ccmp
128 bits
Ipv6 unicast-routing
One

34. How often do LMI messages flow?
Destined for a single interface
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
1 - 2 - 5.5 - 11

35. What sequence of commands creates encrypted eigrp authentication
Aes-ccmp
Ipv4 address in a mixed environment
Ipv6 unicast-routing
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

36. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Access-class
1544 kbps
By default
Encapsulation mismatch and clock rate issues.

37. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Ipv6 address 2001:0:1:0::2/64 (example)
One to many addresses...always start with ff
1 -2 - 5.5 - 11
53

38. Which command shows pvc mappings between the router and the frame switch?
Examples and documentation
Debug ip icmp
Sh frame-relay pvc
Sh ip route eigrp

39. What type of cable connects the router's aux port to a modem?
Ignore nvram (password recovery)
::1
Rollover
Highest logical interface IP - then highest configured IP

40. What command is used to debug the ping command?
Debug ip icmp
Network
Operational pvc
1 -2 - 5.5 - 11

41. confreg 2120
Ipv6 unicast-routing
Per frame sequence counters and key mixing using temporal keys.
Rommon
Decimal - Hex

42. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Root and designated
120
Sh frame-relay map
Per frame sequence counters and key mixing using temporal keys.

43. Which features did wpav4 add to address the weaknesses of WEP?
Link-local unicast range
To provide routing to a destination not specified in the routing table and is outside the local network
Like private ipv4 address - but can't be routed at all
Per frame sequence counters and key mixing using temporal keys.

44. confreg 2142
128 bits
Ignore nvram (password recovery)
Ipv6 address 2001:0:1:0::2/64 (example)
53

45. 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
Sh frame-relay traffic
Show arp
Yes

46. Which command turns on RIPng for ipv6?
2102
Sh frame-relay pvc
Ipv6 rip <process-name> enable
Local router - frame relay WAN

47. Which command shows if an acl is applied to an interface?
100
Nonbroadcast multi-access
Sh ip int [interface]
::1

48. Which 2 port roles forward traffic under 802.1w standard?
224.0.0.5
Sh vtp status
Highest logical interface IP - then highest configured IP
Root and designated

49. What is the order of preference in a routing table?
Root and designated
One
Bypass startup config - initial config mode - password recovery
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

50. Which command suspends a telnet session?
Ipv6 address 2001:0:1:0::2/64 (example)
<ctrl><shift>6 then x
Same subnet
Sh ip route eigrp