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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. By default - FR is classified as what type of physical network?
Split horizon and holddown timers
Encapsulation mismatch and clock rate issues.
Sh ip ospf interface
Nonbroadcast multi-access

2. What command is used to debug the ping command?
Examples and documentation
::1
Debug ip icmp
Access-class

3. What 4 things are necessary for 2 routers to form an eigrp relationship?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
69
DSSS
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

4. Which command disables frame-relay inverse arp?
Q933a - cisco and ansi
Ip addresses are conserved if vlsm is not used for subnetting
No frame-relay inverse-arp
Sh ip route eigrp

5. Which command shows only EIGRP routes?
Point to point
1 - 2 - 5.5 - 11
Sh ip route eigrp
By default

6. What is the frame relay deleted state?
1 -2 - 5.5 - 11
Q933a - cisco and ansi
No LMI is being received by the switch or there is no service between the CPE and frame switch
Point to point

7. What is the ipv6 loopback adddress?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
::1
In the address table and added to the running config
Ip addresses are conserved if vlsm is not used for subnetting

8. Which features did wpav4 add to address the weaknesses of WEP?
::1
Per frame sequence counters and key mixing using temporal keys.
Ip ospf authentication - ip ospf authentication-key XXXXX
Access-class

9. What is the order of preference in a routing table?
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
Q933a - cisco and ansi
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Compression - multilink support - authentication

10. What is the ipv6 loopback address?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
::1
Ipv6 address 2001:0:1:0::2/64 (example)
1 - 2 - 5.5 - 11

11. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
128 bits
Rollover
Network
Sh frame-relay map

12. IPv6 global unicast addresses
Device identifier - address list - port identifier - capabilites list - platform
Publicly routable addresses
1544 kbps
Show arp

13. udp port for DNS
128 bits
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
No LMI is being received by the switch or there is no service between the CPE and frame switch
53

14. IPv6 FF00::/8
Ipv4 address in a mixed environment
Used with 6 to 4
Multicast range
Show frame-relay lmi

15. tcp/udp port for POP3
Show frame-relay lmi
100
Link-local unicast range
Only in the address table

16. tcp/udp port for SMTP
10 seconds with every 6th message being a full status message
25
It should be default-network
Only in the address table

17. Which command assigns an IPv6 address to an interface?
Sh ip ospf interface
Multicast range
Ipv6 address 2001:0:1:0::2/64 (example)
Private address. Can be routed locally - but not on Internet

18. Sticky secure mac addresses are stored...
Sh ip int [interface]
10 seconds with every 6th message being a full status message
In the address table and added to the running config
No frame-relay inverse-arp

19. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
1544 kbps
Ip ospf authentication - ip ospf authentication-key XXXXX

20. IPv6 unique local address
Bypass startup config - initial config mode - password recovery
Ripv2 is classless - multicasts - allows authentication
Ip addresses are conserved if vlsm is not used for subnetting
Private address. Can be routed locally - but not on Internet

21. What does config register 0x2100 do?
Disconnect 3
Boots to rommon
1544 kbps
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

22. What is the LMI DLCI used in Cisco?
<ctrl><shift>6 then x
Same subnet
1023
Remote router's connection to the frame relay switch isn't working

23. OSPF hello packets are sent to which address?
Same as ::...same as 0.0.0.0
2102
224.0.0.5
Sh frame-relay pvc

24. What is the default bridge STP priority?
1544 kbps
Point to point
32768
DSSS

25. tcp/udp port for TFTP
10.0.0.0 to 10.255.255.255
Compression - multilink support - authentication
69
FECN - BECN - DE

26. IPv6 unicast address
::1
Destined for a single interface
Aes-ccmp
Rollover

27. Which command shows if an acl is applied to an interface?
TKIP and WEP
DSSS
192.168.0.0 to 192.168.255.255
Sh ip int [interface]

28. Which command turns on RIPng for ipv6?
::1
Sh ip ospf interface
Ipv6 rip <process-name> enable
Show frame-relay lmi

29. IPv6 multicast address
Ip ospf authentication - ip ospf authentication-key XXXXX
One to many addresses...always start with ff
10 seconds with every 6th message being a full status message
::1

30. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Show frame-relay lmi
One
192.168.0.0 to 192.168.255.255

31. What type of frame subinterface do you use for hub and spoke?
Point to point
100
Publicly routable addresses
Nonbroadcast multi-access

32. Which command shows mac addresses of stations connected to switch ports?
Same subnet
Show arp
2000::/3
Sh ip ospf interface

33. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
DLCI to an IP address
Same subnet
Compression - multilink support - authentication
Leased lines

34. Which 2 port roles forward traffic under 802.1w standard?
Compression - multilink support - authentication
Access-class
Root and designated
Destined for a single interface

35. Which command shows pvc mappings between the router and the frame switch?
Boots to rommon
Sh frame-relay pvc
Aes-ccmp
53

36. What is the default AD for RIP
120
161
Rollover
Global unicast range

37. Dynamic secure mac addresses are stored...
Ripv2 is classless - multicasts - allows authentication
Only in the address table
Sh frame-relay pvc
Same subnet

38. At which layer should you begin troubleshooting QOS issues?
DLCI to an IP address
Rommon
Network
1023

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

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40. What criteria does OSPF use to determine RID?
1544 kbps
Highest logical interface IP - then highest configured IP
172.16.0.0 to 172.31.255.255
DSSS

41. Inverse ARP maps a ______ to a ________
Disconnect 3
Local router - frame relay WAN
DLCI to an IP address
TKIP and WEP

42. What are the two ppp authentication methods?
Ip ospf authentication - ip ospf authentication-key XXXXX
Used with 6 to 4
100
Pap and chap

43. What are the three types of congestion notification used by frame relay?
Remote router's connection to the frame relay switch isn't working
Destined for a single interface
Sh flash
FECN - BECN - DE

44. What type of frame subinterface do you use for hub and spoke?
21
Feature capabilities - hardware platform - run location and compression status
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Point to point

45. What command kills telnet session #3?
Remote router's connection to the frame relay switch isn't working
Access-class
Disconnect 3
128 bits

46. What are the steps in PPP authentication?
Triggered update - split horizon - route poisoning
Link establishment - optional authentication - network layer protocol
Leased lines
Yes

47. What is wrong with this command 'ip default-route 10.1.1.1'?
Sh frame-relay pvc
Sh frame-relay traffic
It should be default-network
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

48. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Examples and documentation
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
1 - 2 - 5.5 - 11
::1

49. What encryption does WPA2 use
120
Aes-ccmp
Remote router's connection to the frame relay switch isn't working
161

50. tcp/udp port for FTP control
No frame-relay inverse-arp
Same as ::...same as 0.0.0.0
21
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