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. Name 2 reasons a serial connection can be in an up/down status?
Split horizon and holddown timers
Only in the address table
Encapsulation mismatch and clock rate issues.
Private address. Can be routed locally - but not on Internet

2. Frame relay point to point interfaces emulate _______
Show frame-relay lmi
Leased lines
To configure a route form an ISP router into a corporate network
Split horizon and holddown timers

3. Static secure mac addresses are stored...
Operational pvc
In the address table and added to the running config
25
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

4. What spread spectrum technology does 802.11b use?
25
Ipv6 address 2001:0:1:0::2/64 (example)
DLCI to an IP address
DSSS

5. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Examples and documentation
Split horizon and holddown timers
It should be default-network

6. Which two wireless encryption methods are based on RC4?
Sh ip route eigrp
By default
Point to point
TKIP and WEP

7. Which command shows only EIGRP routes?
Ipv6 unicast-routing
Same subnet
Operational pvc
Sh ip route eigrp

8. What type of frame subinterface do you use for hub and spoke?
Point to point
Local router - frame relay WAN
Sh frame-relay pvc
Split horizon and holddown timers

9. What does ripv2 do to prevent routing loops?
Ipv6 unicast-routing
Ignore nvram (password recovery)
Sh arp and sh int
Split horizon and holddown timers

10. What does config register 0x2100 do?
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
Disconnect 3
Boots to rommon
No frame-relay inverse-arp

11. What command is used to debug the ping command?
224.0.0.5
Debug ip icmp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
100

12. What is the LMI DLCI used in ANSI?
Publicly routable addresses
To configure a route form an ISP router into a corporate network
0
Remote router's connection to the frame relay switch isn't working

13. IPv6 FC00::/7
Ipv6 unicast-routing
Unique local unicast range
Show arp
Device identifier - address list - port identifier - capabilites list - platform

14. Which command turns on IPv6 routing?
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
Ipv6 unicast-routing
Link-local unicast range
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

15. confreg 2120
Highest logical interface IP - then highest configured IP
Bypass startup config - initial config mode - password recovery
2000::/3
Rommon

16. What is the first action that a host will take when sending data to a host on a different network?
128 bits
Nonbroadcast multi-access
In the address table and added to the running config
Arp for the host

17. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Q933a - cisco and ansi
Sh flash
One

18. Which 2 port roles forward traffic under 802.1w standard?
Q933a - cisco and ansi
Root and designated
Split horizon and holddown timers
Multicast range

19. tcp/udp port for FTP data
20
Pap and chap
FECN - BECN - DE
Sh flash

20. Which command shows pvc mappings between the router and the frame switch?
Show frame-relay lmi
TKIP and WEP
::1
Sh frame-relay pvc

21. What is the ipv6 loopback adddress?
::1
Feature capabilities - hardware platform - run location and compression status
Q933a - cisco and ansi
10.0.0.0 to 10.255.255.255

22. What commands create plain-text ospf authentication?
Ipv6 rip <process-name> enable
DLCI to an IP address
Only in the address table
Ip ospf authentication - ip ospf authentication-key XXXXX

23. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh ip eigrp neighbors
100
One to first of many addresses

24. What is the ipv6 loopback address?
::1 same as 127.0.0.1
172.16.0.0 to 172.31.255.255
::1
Ignore nvram (password recovery)

25. What is the default AD for RIP
Point to point
Link establishment - optional authentication - network layer protocol
It should be default-network
120

26. What 2 features did WPAV1 add to address WEP's weaknesses?
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Only in the address table
Sh flash
Per frame sequence counters and key mixing using temporal keys.

27. tcp/udp port for DNS
Split horizon and holddown timers
53
Leased lines
Multicast range

28. name a situation where a static route would be appropriate...
Sh frame-relay pvc
1544 kbps
To configure a route form an ISP router into a corporate network
161

29. IPv6 0:0:0:0:0:0:0:1
Rollover
::1 same as 127.0.0.1
1 - 2 - 5.5 - 11
DSSS

30. Which command turns on RIPng for ipv6?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Show frame-relay lmi
Ipv6 rip <process-name> enable
One

31. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
::1
Show arp
Operational pvc

32. what command shows which vtp server updated the switch
Network
1 -2 - 5.5 - 11
120
Sh vtp status

33. Inverse ARP maps a ______ to a ________
DLCI to an IP address
In the address table and added to the running config
Debug ppp authentication
Like private ipv4 address - but can't be routed at all

34. confreg 2142
Link-local unicast range
Ignore nvram (password recovery)
20
Only in the address table

35. Which command shows frame relay status and keep-alive information?
By default
Show frame-relay lmi
Sh arp and sh int
20

36. ipv6 global addresses start with ...
Sh frame-relay pvc
2000::/3
Same as ::...same as 0.0.0.0
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

37. The frame relay dlci identifies the logical circuit between the ______ and the ______
Debug ppp authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch
Local router - frame relay WAN
Point to point

38. What criteria does OSPF use to determine RID?
10 seconds with every 6th message being a full status message
FECN - BECN - DE
One to first of many addresses
Highest logical interface IP - then highest configured IP

39. name a situation where a default route would be appropriate...
Link establishment - optional authentication - network layer protocol
To provide routing to a destination not specified in the routing table and is outside the local network
172.16.0.0 to 172.31.255.255
Aes-ccmp

40. Does is-is support VLSM?
Yes
Feature capabilities - hardware platform - run location and compression status
Device identifier - address list - port identifier - capabilites list - platform
Examples and documentation

41. tcp/udp port for POP3
100
Local router - frame relay WAN
Only in the address table
Unique local unicast range

42. IPv6 FF00::/8
23
Multicast range
Unique local unicast range
25

43. IPv6 unicast address
Sh frame-relay pvc
Remote router's connection to the frame relay switch isn't working
Destined for a single interface
10.0.0.0 to 10.255.255.255

44. What sequence of commands creates encrypted eigrp authentication
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
One
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
Examples and documentation

45. What type of frame subinterface do you use for hub and spoke?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
One
Point to point
1023

46. IPv6 FE80::/10
Link-local unicast range
161
No frame-relay inverse-arp
Private address. Can be routed locally - but not on Internet

47. What is the default bridge STP priority?
32768
Sh frame-relay pvc
21
Aes-ccmp

48. What is the LMI DLCI used in Cisco?
Private address. Can be routed locally - but not on Internet
Link establishment - optional authentication - network layer protocol
1 - 2 - 5.5 - 11
1023

49. By default - FR is classified as what type of physical network?
No frame-relay inverse-arp
Nonbroadcast multi-access
Sh arp and sh int
Point to point

50. What can you utilize by using PPP layer 2 encapsulation?
120
Ip addresses are conserved if vlsm is not used for subnetting
Compression - multilink support - authentication
Arp for the host