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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 encryption does WPA2 use
Split horizon and holddown timers
Examples and documentation
Aes-ccmp
Ipv6 rip <process-name> enable

2. How does ripv2 respond to topology changes?
120
Triggered update - split horizon - route poisoning
Split horizon and holddown timers
Feature capabilities - hardware platform - run location and compression status

3. tcp/udp port for FTP data
Ip ospf authentication - ip ospf authentication-key XXXXX
Ipv4 address in a mixed environment
Sh vtp status
20

4. IPv6 FE80::/10
Remote router's connection to the frame relay switch isn't working
Only in the address table
Device identifier - address list - port identifier - capabilites list - platform
Link-local unicast range

5. What are the three types of congestion notification used by frame relay?
161
FECN - BECN - DE
Sh ip ospf interface
1023

6. What can you utilize by using PPP layer 2 encapsulation?
10 seconds with every 6th message being a full status message
The address is removed from the pool until the confilct is resolved.
Same subnet
Compression - multilink support - authentication

7. How often do LMI messages flow?
Decimal - Hex
To configure a route form an ISP router into a corporate network
10 seconds with every 6th message being a full status message
Highest logical interface IP - then highest configured IP

8. What spread spectrum technology does 802.11b use?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
::1
2000::/3
DSSS

9. IPv6 2002::/16
Used with 6 to 4
100
Ip ospf authentication - ip ospf authentication-key XXXXX
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

10. IPv6 0:0:0:0:0:0:0:1
Yes
1544 kbps
To configure a route form an ISP router into a corporate network
::1 same as 127.0.0.1

11. Does is-is support VLSM?
One
Private address. Can be routed locally - but not on Internet
Publicly routable addresses
Yes

12. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
In the address table and added to the running config
Examples and documentation
1544 kbps
Yes

13. IPv6 3FFF:FFFF::/32
Sh frame-relay traffic
10 seconds with every 6th message being a full status message
Examples and documentation
Root and designated

14. At which layer should you begin troubleshooting QOS issues?
One
No frame-relay inverse-arp
1544 kbps
Network

15. What does ripv2 do to prevent routing loops?
32 bits
Sh vtp status
Show frame-relay lmi
Split horizon and holddown timers

16. What criteria does OSPF use to determine RID?
Sh frame-relay pvc
Split horizon and holddown timers
Local router - frame relay WAN
Highest logical interface IP - then highest configured IP

17. What is the frame relay inactive state?

18. IPv6 unicast address
Operational pvc
Destined for a single interface
Decimal - Hex
172.16.0.0 to 172.31.255.255

19. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Aes-ccmp
Ipv6 rip <process-name> enable
Multicast range

20. Which command suspends a telnet session?
Sh ip int [interface]
<ctrl><shift>6 then x
20
1 - 2 - 5.5 - 11

21. What does config register 0x2100 do?
Local router - frame relay WAN
Destined for a single interface
Boots to rommon
Debug ppp authentication

22. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Show frame-relay lmi
The address is removed from the pool until the confilct is resolved.
::1

23. Which 2 port roles forward traffic under 802.1w standard?
2000::/3
::1
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Root and designated

24. What are the steps in PPP authentication?
Operational pvc
Leased lines
Link establishment - optional authentication - network layer protocol
Yes

25. What is the ipv6 loopback adddress?
To configure a route form an ISP router into a corporate network
::1
Private address. Can be routed locally - but not on Internet
Show frame-relay lmi

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

27. Which command shows only EIGRP routes?
Sh ip route eigrp
One
The address is removed from the pool until the confilct is resolved.
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

28. The frame relay dlci identifies the logical circuit between the ______ and the ______
Private address. Can be routed locally - but not on Internet
Local router - frame relay WAN
2000::/3
Ignore nvram (password recovery)

29. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Split horizon and holddown timers
Network
161

30. what command shows which vtp server updated the switch
Sh vtp status
Used with 6 to 4
Sh ip eigrp neighbors
Point to point

31. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
100
32768
Sh ip ospf interface
161

32. 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
No frame-relay inverse-arp
100
::1

33. IPv6 anycast address
120
Device identifier - address list - port identifier - capabilites list - platform
Global unicast range
One to first of many addresses

34. Inverse ARP maps a ______ to a ________
Local router - frame relay WAN
DLCI to an IP address
172.16.0.0 to 172.31.255.255
No frame-relay inverse-arp

35. confreg 2120
Arp for the host
Sh frame-relay pvc
::1 same as 127.0.0.1
Rommon

36. Which command disables frame-relay inverse arp?
In the address table and added to the running config
No frame-relay inverse-arp
DSSS
32768

37. tcp/udp port for SMTP
No LMI is being received by the switch or there is no service between the CPE and frame switch
2000::/3
25
Disconnect 3

38. tcp/udp port for SNMP
161
Unique local unicast range
Same subnet
In the address table and added to the running config

39. IPv6 2001:0DB8::/32
Sh arp and sh int
Examples and documentation
The address is removed from the pool until the confilct is resolved.
Sh frame-relay pvc

40. Name 2 reasons a serial connection can be in an up/down status?
<ctrl><shift>6 then x
Destined for a single interface
1 - 2 - 5.5 - 11
Encapsulation mismatch and clock rate issues.

41. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
1 -2 - 5.5 - 11
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

42. tcp/udp port for DNS
53
Show arp
Network
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

43. What are the three options for LMI in FR?
Q933a - cisco and ansi
One to many addresses...always start with ff
Sh frame-relay pvc
23

44. ipv6 global addresses start with ...
One to first of many addresses
2000::/3
Rommon
No frame-relay inverse-arp

45. What 3 things are necessary for 2 routers to establish ospf neighborship?
Sh frame-relay pvc
Publicly routable addresses
Sh frame-relay traffic
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

46. Frame relay point to point interfaces emulate _______
Leased lines
Multicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
53

47. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
10.0.0.0 to 10.255.255.255
224.0.0.5
Global unicast range

48. IPv6 unique local address
120
DLCI to an IP address
Yes
Private address. Can be routed locally - but not on Internet

49. IPv6 link-local address

50. tcp/udp port for TFTP
Compression - multilink support - authentication
69
One to many addresses...always start with ff
Disconnect 3