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 wrong with this command 'ip default-route 10.1.1.1'?
TKIP and WEP
Show arp
Bypass startup config - initial config mode - password recovery
It should be default-network

2. What does this command do: mac-address-table static MAC ADDRESS vlan 10 int f0/1

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3. What sequence of commands creates encrypted eigrp authentication
53
128 bits
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
Same as ::...same as 0.0.0.0

4. Which command disables frame-relay inverse arp?
1 -2 - 5.5 - 11
Multicast range
::1
No frame-relay inverse-arp

5. IPv6 2002::/16
Used with 6 to 4
Ip ospf authentication - ip ospf authentication-key XXXXX
Ripv2 is classless - multicasts - allows authentication
Ipv4 address in a mixed environment

6. tcp/udp port for TFTP
Point to point
128 bits
69
Bypass startup config - initial config mode - password recovery

7. What spread spectrum technology does 802.11b use?
<ctrl><shift>6 then x
128 bits
DSSS
TKIP and WEP

8. Which command shows frame relay status and keep-alive information?
In the address table and added to the running config
100
53
Show frame-relay lmi

9. What type of frame subinterface do you use for hub and spoke?
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.
161
Point to point

10. confreg 2120
Device identifier - address list - port identifier - capabilites list - platform
It should be default-network
Ip ospf authentication - ip ospf authentication-key XXXXX
Rommon

11. Which command shows pvc mappings between the router and the frame switch?
Like private ipv4 address - but can't be routed at all
Sh frame-relay pvc
To provide routing to a destination not specified in the routing table and is outside the local network
Decimal - Hex

12. confreg 2142
DSSS
Compression - multilink support - authentication
Ignore nvram (password recovery)
128 bits

13. What are the two ppp authentication methods?
Ipv6 rip <process-name> enable
Per frame sequence counters and key mixing using temporal keys.
Pap and chap
100

14. tcp/udp port for FTP data
One to first of many addresses
20
Q933a - cisco and ansi
Publicly routable addresses

15. udp port for DNS
53
Operational pvc
Boots to rommon
Unique local unicast range

16. What can you utilize by using PPP layer 2 encapsulation?
Ip ospf authentication - ip ospf authentication-key XXXXX
DSSS
Sh frame-relay pvc
Compression - multilink support - authentication

17. Which command disables frame-relay inverse arp?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay traffic
No frame-relay inverse-arp
Like private ipv4 address - but can't be routed at all

18. Which command turns on RIPng for ipv6?
No frame-relay inverse-arp
10.0.0.0 to 10.255.255.255
Ipv6 rip <process-name> enable
Highest logical interface IP - then highest configured IP

19. Frame relay point to point interfaces emulate _______
Local router - frame relay WAN
224.0.0.5
::1 same as 127.0.0.1
Leased lines

20. IPv6 unique local address
Disconnect 3
::1
Private address. Can be routed locally - but not on Internet
DSSS

21. class b private addresses
Sh arp and sh int
No frame-relay inverse-arp
172.16.0.0 to 172.31.255.255
Sh vtp status

22. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
Show frame-relay lmi
Sh frame-relay pvc
Network

23. What is the ipv6 loopback adddress?
DLCI to an IP address
Device identifier - address list - port identifier - capabilites list - platform
::1
In the address table and added to the running config

24. Inverse ARP maps a ______ to a ________
Link establishment - optional authentication - network layer protocol
DLCI to an IP address
Arp for the host
Same subnet

25. tcp/udp port for POP3
Show frame-relay lmi
32768
100
Boots to rommon

26. What criteria does OSPF use to determine RID?
Sh frame-relay pvc
Boots to rommon
Highest logical interface IP - then highest configured IP
Ip addresses are conserved if vlsm is not used for subnetting

27. What command kills telnet session #3?
Per frame sequence counters and key mixing using temporal keys.
::1
Disconnect 3
2000::/3

28. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Show frame-relay lmi
120
1 -2 - 5.5 - 11
Encapsulation mismatch and clock rate issues.

29. what 3 things can be deduced from the IOS image file name?
In the address table and added to the running config
Feature capabilities - hardware platform - run location and compression status
Q933a - cisco and ansi
Nonbroadcast multi-access

30. IPv6 0:0:0:0:0:0:0:0
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay traffic
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Same as ::...same as 0.0.0.0

31. Sticky secure mac addresses are stored...
10.0.0.0 to 10.255.255.255
32 bits
In the address table and added to the running config
172.16.0.0 to 172.31.255.255

32. What commands create plain-text ospf authentication?
Sh frame-relay pvc
Disconnect 3
1544 kbps
Ip ospf authentication - ip ospf authentication-key XXXXX

33. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One
In the address table and added to the running config
One to many addresses...always start with ff

34. Which command shows mac addresses of stations connected to switch ports?
Sh frame-relay traffic
No LMI is being received by the switch or there is no service between the CPE and frame switch
Show arp
Debug ip icmp

35. tcp/udp port for DNS
53
In the address table and added to the running config
Split horizon and holddown timers
Examples and documentation

36. IPv6 FE80::/10
1 -2 - 5.5 - 11
Link-local unicast range
20
Compression - multilink support - authentication

37. What are the steps in PPP authentication?
::1 same as 127.0.0.1
Link establishment - optional authentication - network layer protocol
Used with 6 to 4
Ip addresses are conserved if vlsm is not used for subnetting

38. What does config register 0x2100 do?
Boots to rommon
1023
Sh frame-relay pvc
Sh frame-relay pvc

39. IPv6 FF00::/8
Like private ipv4 address - but can't be routed at all
Rommon
Bypass startup config - initial config mode - password recovery
Multicast range

40. IPv6 multicast address
2000::/3
Ripv2 is classless - multicasts - allows authentication
69
One to many addresses...always start with ff

41. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Encapsulation mismatch and clock rate issues.
No frame-relay inverse-arp
Ipv4 address in a mixed environment

42. Which command shows only EIGRP routes?
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh ip route eigrp
Nonbroadcast multi-access
Operational pvc

43. what command shows which vtp server updated the switch
1023
FECN - BECN - DE
Sh vtp status
Remote router's connection to the frame relay switch isn't working

44. What is the LMI DLCI used in Cisco?
Rommon
Rollover
FECN - BECN - DE
1023

45. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ignore nvram (password recovery)
::1 same as 127.0.0.1
192.168.0.0 to 192.168.255.255

46. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
21
One
Root and designated
Destined for a single interface

47. class a private addresses
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
10.0.0.0 to 10.255.255.255
Aes-ccmp
One

48. name a situation where a static route would be appropriate...
To configure a route form an ISP router into a corporate network
No frame-relay inverse-arp
Ripv2 is classless - multicasts - allows authentication
Aes-ccmp

49. IPv6 unicast address
Destined for a single interface
Examples and documentation
1 -2 - 5.5 - 11
161

50. What is the default bridge STP priority?
Sh frame-relay traffic
120
32768
Sh ip route eigrp