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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. The frame relay dlci identifies the logical circuit between the ______ and the ______
1 - 2 - 5.5 - 11
Local router - frame relay WAN
Operational pvc
Pap and chap

2. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 - 2 - 5.5 - 11
10.0.0.0 to 10.255.255.255
Sh ip route eigrp
To provide routing to a destination not specified in the routing table and is outside the local network

3. What command kills telnet session #3?
Aes-ccmp
Disconnect 3
Sh ip eigrp neighbors
0

4. What type of frame subinterface do you use for hub and spoke?
Point to point
Sh frame-relay traffic
Encapsulation mismatch and clock rate issues.
Examples and documentation

5. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay pvc
Point to point

6. Frame relay point to point interfaces emulate _______
Leased lines
128 bits
Encapsulation mismatch and clock rate issues.
Show frame-relay lmi

7. Differences between ripv1 and ripv2
Point to point
Ripv2 is classless - multicasts - allows authentication
Ip addresses are conserved if vlsm is not used for subnetting
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

8. What is the ipv6 loopback adddress?
Per frame sequence counters and key mixing using temporal keys.
192.168.0.0 to 192.168.255.255
::1
Sh flash

9. What does a frame relay pvc status of inactive indicate?
Private address. Can be routed locally - but not on Internet
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Like private ipv4 address - but can't be routed at all
DLCI to an IP address

10. What sequence of commands creates encrypted eigrp authentication
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
20
32 bits
FECN - BECN - DE

11. What does ripv2 do to prevent routing loops?
10 seconds with every 6th message being a full status message
Split horizon and holddown timers
1 - 2 - 5.5 - 11
FECN - BECN - DE

12. OSPF hello packets are sent to which address?
Pap and chap
Leased lines
224.0.0.5
Ipv6 address 2001:0:1:0::2/64 (example)

13. class b private addresses
::1
Highest logical interface IP - then highest configured IP
Publicly routable addresses
172.16.0.0 to 172.31.255.255

14. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
The address is removed from the pool until the confilct is resolved.
192.168.0.0 to 192.168.255.255
Rommon

15. Which command turns on RIPng for ipv6?
Link establishment - optional authentication - network layer protocol
Ipv6 rip <process-name> enable
Ignore nvram (password recovery)
TKIP and WEP

16. What are the two ppp authentication methods?
10.0.0.0 to 10.255.255.255
Pap and chap
21
::1 same as 127.0.0.1

17. confreg 2120
Rommon
Ignore nvram (password recovery)
In the address table and added to the running config
Debug ip icmp

18. What is the frame relay inactive state?

19. udp port for DNS
53
Compression - multilink support - authentication
Sh frame-relay pvc
Only in the address table

20. By default - FR is classified as what type of physical network?
Ipv6 unicast-routing
Root and designated
Nonbroadcast multi-access
In the address table and added to the running config

21. Static secure mac addresses are stored...
Private address. Can be routed locally - but not on Internet
23
::1 same as 127.0.0.1
In the address table and added to the running config

22. What is the command to use an ACL for VTY access
Root and designated
Device identifier - address list - port identifier - capabilites list - platform
Access-class
32768

23. IPv6 FE80::/10
Highest logical interface IP - then highest configured IP
32768
Sh vtp status
Link-local unicast range

24. IPv6 anycast address
53
To configure a route form an ISP router into a corporate network
32768
One to first of many addresses

25. tcp/udp port for DNS
53
Remote router's connection to the frame relay switch isn't working
Operational pvc
32768

26. Sticky secure mac addresses are stored...
Sh ip int [interface]
Bypass startup config - initial config mode - password recovery
In the address table and added to the running config
Network

27. tcp/udp port for SNMP
161
The address is removed from the pool until the confilct is resolved.
Rollover
Encapsulation mismatch and clock rate issues.

28. What are the three options for LMI in FR?
Multicast range
Q933a - cisco and ansi
Rommon
128 bits

29. 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
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
In the address table and added to the running config
Sh frame-relay traffic

30. Which features did wpav4 add to address the weaknesses of WEP?
One to first of many addresses
2102
Network
Per frame sequence counters and key mixing using temporal keys.

31. IPv6 0:0:0:0:0:0:0:0
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Destined for a single interface
Same as ::...same as 0.0.0.0
Examples and documentation

32. What is the first action that a host will take when sending data to a host on a different network?
25
Root and designated
Arp for the host
10 seconds with every 6th message being a full status message

33. What command shows the amount of memory being used and whether there is enough room to load a new image?
Local router - frame relay WAN
32768
<ctrl><shift>6 then x
Sh flash

34. class c private addresses
Point to point
Show arp
23
192.168.0.0 to 192.168.255.255

35. IPv6 0:0:0:0:0:0:192.168.100.1
Debug ip icmp
Ipv4 address in a mixed environment
Highest logical interface IP - then highest configured IP
Sh ip ospf interface

36. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Yes
Debug ip icmp
FECN - BECN - DE

37. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
The address is removed from the pool until the confilct is resolved.
Debug ppp authentication
Sh ip route eigrp

38. IPv6 2001:0DB8::/32
25
53
Pap and chap
Examples and documentation

39. Which command shows only EIGRP routes?
Unique local unicast range
Nonbroadcast multi-access
Sh ip route eigrp
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

40. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Remote router's connection to the frame relay switch isn't working
32 bits
DLCI to an IP address

41. Which 2 port roles forward traffic under 802.1w standard?
23
The address is removed from the pool until the confilct is resolved.
Ipv6 rip <process-name> enable
Root and designated

42. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
172.16.0.0 to 172.31.255.255
Rollover
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

43. What are the three types of congestion notification used by frame relay?
1544 kbps
Point to point
Bypass startup config - initial config mode - password recovery
FECN - BECN - DE

44. What are the steps in PPP authentication?
One
Link establishment - optional authentication - network layer protocol
161
1 -2 - 5.5 - 11

45. What does config register 0x2100 do?
Private address. Can be routed locally - but not on Internet
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
Q933a - cisco and ansi
Boots to rommon

46. EIGRP summarizes at class boundaries...
Ipv4 address in a mixed environment
One to first of many addresses
By default
In the address table and added to the running config

47. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Sh frame-relay traffic
53
Highest logical interface IP - then highest configured IP

48. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Arp for the host
Private address. Can be routed locally - but not on Internet
1544 kbps
One

49. What type of frame subinterface do you use for hub and spoke?
Point to point
Only in the address table
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ipv6 unicast-routing

50. What is the LMI DLCI used in ANSI?
32768
0
Leased lines
To provide routing to a destination not specified in the routing table and is outside the local network