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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. name a situation where a static route would be appropriate...
Remote router's connection to the frame relay switch isn't working
To configure a route form an ISP router into a corporate network
Examples and documentation
Sh arp and sh int

2. What is the ipv6 loopback adddress?
Publicly routable addresses
::1
Root and designated
32 bits

3. Static secure mac addresses are stored...
Ipv6 address 2001:0:1:0::2/64 (example)
In the address table and added to the running config
2102
Ignore nvram (password recovery)

4. What can you utilize by using PPP layer 2 encapsulation?
Ipv6 rip <process-name> enable
Examples and documentation
10 seconds with every 6th message being a full status message
Compression - multilink support - authentication

5. What 2 features did WPAV1 add to address WEP's weaknesses?
To configure a route form an ISP router into a corporate network
Sh flash
21
Per frame sequence counters and key mixing using temporal keys.

6. What does config register 0x2100 do?
One to first of many addresses
Sh vtp status
Sh arp and sh int
Boots to rommon

7. tcp/udp port for SNMP
Examples and documentation
161
10 seconds with every 6th message being a full status message
In the address table and added to the running config

8. How long is an IPv6 address?
128 bits
100
DLCI to an IP address
Sh frame-relay traffic

9. Inverse ARP maps a ______ to a ________
Split horizon and holddown timers
Show frame-relay lmi
DLCI to an IP address
By default

10. What type of frame subinterface do you use for hub and spoke?
Per frame sequence counters and key mixing using temporal keys.
One to first of many addresses
Point to point
21

11. Which features did wpav4 add to address the weaknesses of WEP?
32 bits
Same subnet
Per frame sequence counters and key mixing using temporal keys.
Compression - multilink support - authentication

12. confreg 2142
Ip ospf authentication - ip ospf authentication-key XXXXX
192.168.0.0 to 192.168.255.255
Ignore nvram (password recovery)
Aes-ccmp

13. Which command turns on RIPng for ipv6?
Sh ip ospf interface
Ignore nvram (password recovery)
21
Ipv6 rip <process-name> enable

14. What is the ipv6 loopback address?
Used with 6 to 4
161
::1
Point to point

15. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
21
In the address table and added to the running config
Operational pvc

16. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
Access-class
Ipv4 address in a mixed environment
Used with 6 to 4

17. IPv6 3FFF:FFFF::/32
No LMI is being received by the switch or there is no service between the CPE and frame switch
Publicly routable addresses
Examples and documentation
Point to point

18. class a private addresses
Encapsulation mismatch and clock rate issues.
Publicly routable addresses
Yes
10.0.0.0 to 10.255.255.255

19. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Triggered update - split horizon - route poisoning
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Yes
Sh frame-relay map

20. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Root and designated
::1
Aes-ccmp

21. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Yes
FECN - BECN - DE
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip ospf interface

22. What are the two ppp authentication methods?
<ctrl><shift>6 then x
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
FECN - BECN - DE
Pap and chap

23. tcp/udp port for telnet
Debug ppp authentication
23
224.0.0.5
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

24. What type of cable connects the router's aux port to a modem?
Sh frame-relay map
Rollover
Root and designated
::1 same as 127.0.0.1

25. OSPF hello packets are sent to which address?
Rollover
One to many addresses...always start with ff
Q933a - cisco and ansi
224.0.0.5

26. What 3 things are necessary for 2 routers to establish ospf neighborship?
Show frame-relay lmi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Show frame-relay lmi
Compression - multilink support - authentication

27. What are the steps in PPP authentication?
Examples and documentation
1 -2 - 5.5 - 11
Bypass startup config - initial config mode - password recovery
Link establishment - optional authentication - network layer protocol

28. What commands create plain-text ospf authentication?
161
Sh ip int [interface]
Ip ospf authentication - ip ospf authentication-key XXXXX
32768

29. What encryption does WPA2 use
Decimal - Hex
Private address. Can be routed locally - but not on Internet
Root and designated
Aes-ccmp

30. 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.
192.168.0.0 to 192.168.255.255
Ipv6 rip <process-name> enable
::1

31. Does is-is support VLSM?
Arp for the host
Like private ipv4 address - but can't be routed at all
Show frame-relay lmi
Yes

32. IPv6 FE80::/10
1 -2 - 5.5 - 11
Root and designated
To configure a route form an ISP router into a corporate network
Link-local unicast range

33. At which layer should you begin troubleshooting QOS issues?
10 seconds with every 6th message being a full status message
Link-local unicast range
Network
53

34. tcp/udp port for FTP data
20
1023
Ipv4 address in a mixed environment
Sh frame-relay pvc

35. What is the frame relay deleted state?
172.16.0.0 to 172.31.255.255
Link establishment - optional authentication - network layer protocol
0
No LMI is being received by the switch or there is no service between the CPE and frame switch

36. What is the LMI DLCI used in ANSI?
The address is removed from the pool until the confilct is resolved.
Sh ip ospf interface
0
One to first of many addresses

37. tcp/udp port for POP3
Sh frame-relay pvc
Examples and documentation
2102
100

38. Which command shows global frame relay stats since the last router reload?
Boots to rommon
Sh frame-relay traffic
161
To configure a route form an ISP router into a corporate network

39. What is the default configuration register setting?
2102
32 bits
Root and designated
Disconnect 3

40. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
Device identifier - address list - port identifier - capabilites list - platform
In the address table and added to the running config
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

41. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
Sh vtp status
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Disconnect 3

42. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh arp and sh int
Same subnet
Per frame sequence counters and key mixing using temporal keys.
Debug ip icmp

43. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
25
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.

44. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
::1 same as 127.0.0.1
Show arp
One
1 - 2 - 5.5 - 11

45. The frame relay dlci identifies the logical circuit between the ______ and the ______
Destined for a single interface
Local router - frame relay WAN
Highest logical interface IP - then highest configured IP
TKIP and WEP

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

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47. IPv6 link-local address

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48. What is the frame relay active state?
Local router - frame relay WAN
10 seconds with every 6th message being a full status message
Destined for a single interface
Operational pvc

49. tcp/udp port for SMTP
The address is removed from the pool until the confilct is resolved.
Compression - multilink support - authentication
0
25

50. What criteria does OSPF use to determine RID?
Local router - frame relay WAN
Highest logical interface IP - then highest configured IP
Disconnect 3
20