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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. What command shows the amount of memory being used and whether there is enough room to load a new image?
Ipv4 address in a mixed environment
Same as ::...same as 0.0.0.0
Sh flash
Sh arp and sh int

2. Differences between ripv1 and ripv2
Leased lines
Ripv2 is classless - multicasts - allows authentication
1544 kbps
Show frame-relay lmi

3. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Sh arp and sh int
Point to point
Sh frame-relay traffic

4. IPv6 global unicast addresses
Debug ppp authentication
Rommon
Device identifier - address list - port identifier - capabilites list - platform
Publicly routable addresses

5. OSPF hello packets are sent to which address?
Nonbroadcast multi-access
224.0.0.5
Show frame-relay lmi
Sh frame-relay map

6. Static secure mac addresses are stored...
Examples and documentation
Debug ppp authentication
In the address table and added to the running config
Ignore nvram (password recovery)

7. What 4 things are necessary for 2 routers to form an eigrp relationship?
Rommon
1 -2 - 5.5 - 11
Show frame-relay lmi
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

8. What command kills telnet session #3?
Disconnect 3
Sh frame-relay traffic
Decimal - Hex
0

9. EIGRP summarizes at class boundaries...
0
2000::/3
By default
Multicast range

10. How long is an IPv4 address?
Sh ip eigrp neighbors
32 bits
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Arp for the host

11. IPv6 FE80::/10
Link-local unicast range
Show arp
To provide routing to a destination not specified in the routing table and is outside the local 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

12. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
53
Sh ip eigrp neighbors
The address is removed from the pool until the confilct is resolved.
One to first of many addresses

13. name a situation where a default route would be appropriate...
1544 kbps
::1 same as 127.0.0.1
To provide routing to a destination not specified in the routing table and is outside the local network
Highest logical interface IP - then highest configured IP

14. IPv6 multicast address
Sh vtp status
One to many addresses...always start with ff
<ctrl><shift>6 then x
2102

15. Name 2 reasons a serial connection can be in an up/down status?
Network
Boots to rommon
1 -2 - 5.5 - 11
Encapsulation mismatch and clock rate issues.

16. Which 2 commands show IP address associated with a MAC address
Disconnect 3
Sh arp and sh int
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
::1

17. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
Nonbroadcast multi-access
Sh frame-relay traffic
Sh ip ospf interface

18. Which command shows global frame relay stats since the last router reload?
::1
Bypass startup config - initial config mode - password recovery
Sh frame-relay traffic
Ip ospf authentication - ip ospf authentication-key XXXXX

19. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Local router - frame relay WAN
Sh ip int [interface]
Debug ppp authentication

20. Frame relay point to point interfaces emulate _______
Leased lines
No LMI is being received by the switch or there is no service between the CPE and frame switch
Ignore nvram (password recovery)
Nonbroadcast multi-access

21. Which command shows frame relay status and keep-alive information?
100
Examples and documentation
Device identifier - address list - port identifier - capabilites list - platform
Show frame-relay lmi

22. Which command shows frame relay status and keep-alive information?
Rollover
::1
Show frame-relay lmi
161

23. Which command suspends a telnet session?
100
Sh frame-relay pvc
<ctrl><shift>6 then x
1023

24. What command is used to debug the ping command?
Debug ip icmp
Leased lines
The address is removed from the pool until the confilct is resolved.
Global unicast range

25. What is the default bridge STP priority?
224.0.0.5
21
32768
No frame-relay inverse-arp

26. tcp/udp port for telnet
Global unicast range
Decimal - Hex
23
Ip ospf authentication - ip ospf authentication-key XXXXX

27. What type of frame subinterface do you use for hub and spoke?
::1 same as 127.0.0.1
Nonbroadcast multi-access
Operational pvc
Point to point

28. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
DLCI to an IP address
Link-local unicast range
Ipv6 unicast-routing

29. class a private addresses
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh frame-relay traffic
1023
10.0.0.0 to 10.255.255.255

30. What is the frame relay inactive state?

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31. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
::1 same as 127.0.0.1
In the address table and added to the running config
Debug ppp authentication
Decimal - Hex

32. What encryption does WPA2 use
Boots to rommon
Sh frame-relay traffic
Sh flash
Aes-ccmp

33. Which command shows mac addresses of stations connected to switch ports?
Ip ospf authentication - ip ospf authentication-key XXXXX
Show arp
Sh ip route eigrp
Link establishment - optional authentication - network layer protocol

34. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
120
Sh frame-relay map
TKIP and WEP
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

35. What is the ipv6 loopback adddress?
Disconnect 3
Link establishment - optional authentication - network layer protocol
::1
Nonbroadcast multi-access

36. What command shows the status of PVC - FECN - BECN
20
Sh frame-relay pvc
Remote router's connection to the frame relay switch isn't working
Used with 6 to 4

37. name a situation where a static route would be appropriate...
Encapsulation mismatch and clock rate issues.
To configure a route form an ISP router into a corporate network
Sh frame-relay traffic
2102

38. 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
Point to point
Ip ospf authentication - ip ospf authentication-key XXXXX
1544 kbps

39. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Q933a - cisco and ansi
Ipv6 unicast-routing
1 - 2 - 5.5 - 11
The address is removed from the pool until the confilct is resolved.

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.
Bypass startup config - initial config mode - password recovery
23
21

41. What is the LMI DLCI used in Cisco?
Show frame-relay lmi
1023
Link-local unicast range
Bypass startup config - initial config mode - password recovery

42. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
Aes-ccmp
Only in the address table
::1

43. confreg 2142
Arp for the host
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network
Ignore nvram (password recovery)

44. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
Ignore nvram (password recovery)
Point to point
32768

45. What information is supplied by CDP? (5)
One to first of many addresses
Split horizon and holddown timers
2000::/3
Device identifier - address list - port identifier - capabilites list - platform

46. Which command turns on RIPng for ipv6?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 rip <process-name> enable
128 bits
53

47. confreg 2120
Examples and documentation
One
128 bits
Rommon

48. IPv6 link-local address

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49. tcp/udp port for DNS
53
By default
DLCI to an IP address
Point to point

50. IPv6 2001:0DB8::/32
The address is removed from the pool until the confilct is resolved.
1023
Examples and documentation
Per frame sequence counters and key mixing using temporal keys.