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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. tcp/udp port for TFTP
128 bits
Same as ::...same as 0.0.0.0
53
69

2. What command kills telnet session #3?
Show frame-relay lmi
Disconnect 3
Sh ip route eigrp
No frame-relay inverse-arp

3. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Ipv6 unicast-routing
69
Boots to rommon

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

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5. tcp/udp port for SMTP
23
128 bits
25
No frame-relay inverse-arp

6. What 4 things are necessary for 2 routers to form an eigrp relationship?
Nonbroadcast multi-access
To configure a route form an ISP router into a corporate network
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
Same as ::...same as 0.0.0.0

7. IPv6 global unicast addresses
Publicly routable addresses
1023
Destined for a single interface
Per frame sequence counters and key mixing using temporal keys.

8. What are the three options for LMI in FR?
Q933a - cisco and ansi
Per frame sequence counters and key mixing using temporal keys.
Show frame-relay lmi
Sh ip eigrp neighbors

9. IPv6 FC00::/7
Sh ip route eigrp
Unique local unicast range
Ip ospf authentication - ip ospf authentication-key XXXXX
Debug ppp authentication

10. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Same as ::...same as 0.0.0.0
DLCI to an IP address
21
1544 kbps

11. Which command shows if an acl is applied to an interface?
Sh frame-relay pvc
Sh ip int [interface]
Aes-ccmp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

12. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
In the address table and added to the running config
Highest logical interface IP - then highest configured IP
Ripv2 is classless - multicasts - allows authentication

13. EIGRP summarizes at class boundaries...
By default
Examples and documentation
Ipv4 address in a mixed environment
Boots to rommon

14. What does a frame relay pvc status of inactive indicate?
Global unicast range
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Root and designated
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

15. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Boots to rommon
Ipv6 rip <process-name> enable
Examples and documentation

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

17. IPv6 2001:0DB8::/32
<ctrl><shift>6 then x
Multicast range
1544 kbps
Examples and documentation

18. Which command shows global frame relay stats since the last router reload?
2102
Sh frame-relay traffic
128 bits
Local router - frame relay WAN

19. What commands create md5 encrypted ospf authentication?
Global unicast range
No frame-relay inverse-arp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
100

20. What is wrong with this command 'ip default-route 10.1.1.1'?
Encapsulation mismatch and clock rate issues.
69
It should be default-network
224.0.0.5

21. What is the default AD for RIP
Ipv4 address in a mixed environment
One to first of many addresses
120
::1

22. class b private addresses
FECN - BECN - DE
172.16.0.0 to 172.31.255.255
Feature capabilities - hardware platform - run location and compression status
53

23. class a private addresses
Show frame-relay lmi
10.0.0.0 to 10.255.255.255
Ipv4 address in a mixed environment
32768

24. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Only in the address table
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip ospf interface
Nonbroadcast multi-access

25. What is the LMI DLCI used in Cisco?
2102
1023
Decimal - Hex
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

26. name a situation where a default route would be appropriate...
10 seconds with every 6th message being a full status message
128 bits
Highest logical interface IP - then highest configured IP
To provide routing to a destination not specified in the routing table and is outside the local network

27. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Multicast range
Triggered update - split horizon - route poisoning
Rommon

28. tcp/udp port for FTP data
20
One to first of many addresses
32 bits
Sh frame-relay pvc

29. How long is an IPv6 address?
2000::/3
Sh ip ospf interface
Leased lines
128 bits

30. What is the frame relay active state?
Operational pvc
21
Per frame sequence counters and key mixing using temporal keys.
To provide routing to a destination not specified in the routing table and is outside the local network

31. Dynamic secure mac addresses are stored...
Same as ::...same as 0.0.0.0
161
25
Only in the address table

32. IPv6 2002::/16
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Examples and documentation
Boots to rommon
Used with 6 to 4

33. How often do LMI messages flow?
Device identifier - address list - port identifier - capabilites list - platform
10 seconds with every 6th message being a full status message
Leased lines
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

34. What command displays the CHAP authentication process in real time?
120
Destined for a single interface
Debug ppp authentication
It should be default-network

35. What does ripv2 do to prevent routing loops?
Device identifier - address list - port identifier - capabilites list - platform
Split horizon and holddown timers
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
Boots to rommon

36. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
23
In the address table and added to the running config
20

37. What are the three types of congestion notification used by frame relay?
Pap and chap
Triggered update - split horizon - route poisoning
Device identifier - address list - port identifier - capabilites list - platform
FECN - BECN - DE

38. What is the default configuration register setting?
69
Sh frame-relay map
Global unicast range
2102

39. What is the frame relay inactive state?

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40. What command shows the amount of memory being used and whether there is enough room to load a new image?
Compression - multilink support - authentication
Examples and documentation
Sh flash
Show frame-relay lmi

41. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
20
2102
To configure a route form an ISP router into a corporate network

42. IPv6 FE80::/10
Local router - frame relay WAN
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Remote router's connection to the frame relay switch isn't working
Link-local unicast range

43. Which command shows global frame relay stats since the last router reload?
Ignore nvram (password recovery)
Sh frame-relay traffic
25
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

44. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
2000::/3
No frame-relay inverse-arp
21

45. Which command turns on IPv6 routing?
Ipv6 unicast-routing
One to many addresses...always start with ff
100
Show arp

46. IPv6 unicast address
Only in the address table
Destined for a single interface
20
Sh flash

47. IPv6 anycast address
Link-local unicast range
One to first of many addresses
Publicly routable addresses
Sh ip int [interface]

48. ipv6 global addresses start with ...
2000::/3
Leased lines
To configure a route form an ISP router into a corporate network
Per frame sequence counters and key mixing using temporal keys.

49. Which command shows mac addresses of stations connected to switch ports?
Publicly routable addresses
One to first of many addresses
Show arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

50. class c private addresses
32768
1 - 2 - 5.5 - 11
100
192.168.0.0 to 192.168.255.255