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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. At which layer should you begin troubleshooting QOS issues?
Network
128 bits
To provide routing to a destination not specified in the routing table and is outside the local network
Arp for the host

2. Which command turns on IPv6 routing?
Ipv6 unicast-routing
::1
Sh ip int [interface]
Leased lines

3. What command is used to debug the ping command?
Ipv6 address 2001:0:1:0::2/64 (example)
Examples and documentation
Debug ip icmp
Per frame sequence counters and key mixing using temporal keys.

4. What is the first action that a host will take when sending data to a host on a different network?
Sh flash
The address is removed from the pool until the confilct is resolved.
Arp for the host
224.0.0.5

5. What commands create plain-text ospf authentication?
To provide routing to a destination not specified in the routing table and is outside the local network
161
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh ip ospf interface

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

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7. IPv6 FF00::/8
Disconnect 3
<ctrl><shift>6 then x
Compression - multilink support - authentication
Multicast range

8. What command displays the CHAP authentication process in real time?
23
25
Debug ppp authentication
Ipv6 unicast-routing

9. What 3 things are necessary for 2 routers to establish ospf neighborship?
Ripv2 is classless - multicasts - allows authentication
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
The address is removed from the pool until the confilct is resolved.
Q933a - cisco and ansi

10. What is the LMI DLCI used in ANSI?
Sh ip int [interface]
0
Rommon
Show arp

11. What is the default configuration register setting?
Same as ::...same as 0.0.0.0
The address is removed from the pool until the confilct is resolved.
Q933a - cisco and ansi
2102

12. Which 2 commands show IP address associated with a MAC address
172.16.0.0 to 172.31.255.255
53
Sh arp and sh int
Ipv4 address in a mixed environment

13. What can you utilize by using PPP layer 2 encapsulation?
Split horizon and holddown timers
Compression - multilink support - authentication
1023
Show arp

14. Which command disables frame-relay inverse arp?
Leased lines
192.168.0.0 to 192.168.255.255
No frame-relay inverse-arp
Ipv6 unicast-routing

15. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Ip ospf authentication - ip ospf authentication-key XXXXX
In the address table and added to the running config
53

16. IPv6 FE80::/10
Point to point
Ripv2 is classless - multicasts - allows authentication
Link-local unicast range
Private address. Can be routed locally - but not on Internet

17. What 2 features did WPAV1 add to address WEP's weaknesses?
One
Per frame sequence counters and key mixing using temporal keys.
::1
Arp for the host

18. What is the frame relay deleted state?
10 seconds with every 6th message being a full status message
Publicly routable addresses
Device identifier - address list - port identifier - capabilites list - platform
No LMI is being received by the switch or there is no service between the CPE and frame switch

19. Which command disables frame-relay inverse arp?
128 bits
No frame-relay inverse-arp
100
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

20. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
192.168.0.0 to 192.168.255.255
Examples and documentation
Used with 6 to 4
Sh frame-relay map

21. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
In the address table and added to the running config
Only in the address table
1023

22. IPv6 0:0:0:0:0:0:0:0
Sh frame-relay traffic
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Only in the address table
Same as ::...same as 0.0.0.0

23. Name 2 reasons a serial connection can be in an up/down status?
Global unicast range
Show arp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Encapsulation mismatch and clock rate issues.

24. IPv6 unique local address
Show frame-relay lmi
Sh ip int [interface]
Private address. Can be routed locally - but not on Internet
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

25. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
224.0.0.5
Q933a - cisco and ansi
Sh frame-relay pvc

26. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Compression - multilink support - authentication
In the address table and added to the running config
Split horizon and holddown timers

27. IPv6 FC00::/7
Q933a - cisco and ansi
Unique local unicast range
Decimal - Hex
21

28. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Same as ::...same as 0.0.0.0
DSSS
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

29. What does config register 0x2142 do?
No LMI is being received by the switch or there is no service between the CPE and frame switch
20
Bypass startup config - initial config mode - password recovery
::1

30. IPv6 anycast address
172.16.0.0 to 172.31.255.255
10 seconds with every 6th message being a full status message
One to first of many addresses
Triggered update - split horizon - route poisoning

31. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
One to first of many addresses
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Bypass startup config - initial config mode - password recovery

32. What does a frame relay pvc status of inactive indicate?
1 -2 - 5.5 - 11
Decimal - Hex
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Per frame sequence counters and key mixing using temporal keys.

33. Which command shows mac addresses of stations connected to switch ports?
Sh ip int [interface]
Show arp
172.16.0.0 to 172.31.255.255
Root and designated

34. The frame relay dlci identifies the logical circuit between the ______ and the ______
Decimal - Hex
69
::1
Local router - frame relay WAN

35. confreg 2142
To configure a route form an ISP router into a corporate network
1544 kbps
128 bits
Ignore nvram (password recovery)

36. tcp/udp port for SNMP
Ipv6 address 2001:0:1:0::2/64 (example)
Boots to rommon
One
161

37. What type of cable connects the router's aux port to a modem?
FECN - BECN - DE
Debug ip icmp
Rollover
Yes

38. class b private addresses
32768
Point to point
172.16.0.0 to 172.31.255.255
20

39. What is the order of preference in a routing table?
Bypass startup config - initial config mode - password recovery
Sh frame-relay pvc
Yes
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

40. Static secure mac addresses are stored...
Multicast range
Encapsulation mismatch and clock rate issues.
Ip ospf authentication - ip ospf authentication-key XXXXX
In the address table and added to the running config

41. ipv6 global addresses start with ...
No LMI is being received by the switch or there is no service between the CPE and frame switch
0
Decimal - Hex
2000::/3

42. By default - FR is classified as what type of physical network?
120
Boots to rommon
DSSS
Nonbroadcast multi-access

43. How often do LMI messages flow?
161
Leased lines
10 seconds with every 6th message being a full status message
Sh frame-relay map

44. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
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 subnet
Ipv4 address in a mixed environment
Rollover

45. name a situation where a static route would be appropriate...
192.168.0.0 to 192.168.255.255
To configure a route form an ISP router into a corporate network
Device identifier - address list - port identifier - capabilites list - platform
One to first of many addresses

46. What is the command to use an ACL for VTY access
No frame-relay inverse-arp
Only in the address table
Access-class
Ignore nvram (password recovery)

47. tcp/udp port for FTP data
Show frame-relay lmi
20
Ipv6 address 2001:0:1:0::2/64 (example)
Q933a - cisco and ansi

48. Which 2 port roles forward traffic under 802.1w standard?
Sh frame-relay pvc
Boots to rommon
Root and designated
Sh vtp status

49. Which command shows global frame relay stats since the last router reload?
Network
172.16.0.0 to 172.31.255.255
Boots to rommon
Sh frame-relay traffic

50. What command kills telnet session #3?
Aes-ccmp
Disconnect 3
::1
Sh frame-relay traffic