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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. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
32 bits
Sh vtp status
Rollover
Same subnet

2. Which command shows global frame relay stats since the last router reload?
Like private ipv4 address - but can't be routed at all
21
Sh frame-relay traffic
1 -2 - 5.5 - 11

3. IPv6 0:0:0:0:0:0:0:0
Same subnet
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Same as ::...same as 0.0.0.0
FECN - BECN - DE

4. What command is used to debug the ping command?
Debug ip icmp
161
Access-class
Remote router's connection to the frame relay switch isn't working

5. OSPF hello packets are sent to which address?
It should be default-network
To provide routing to a destination not specified in the routing table and is outside the local network
224.0.0.5
Only in the address table

6. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
Decimal - Hex
Sh arp and sh int
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

7. Frame relay point to point interfaces emulate _______
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
::1 same as 127.0.0.1
Leased lines
Decimal - Hex

8. How often do LMI messages flow?
Root and designated
10 seconds with every 6th message being a full status message
128 bits
100

9. tcp/udp port for telnet
Leased lines
23
Local router - frame relay WAN
Arp for the host

10. How does ripv2 respond to topology changes?
Like private ipv4 address - but can't be routed at all
Triggered update - split horizon - route poisoning
Sh frame-relay traffic
Only in the address table

11. IPv6 unicast address
224.0.0.5
Encapsulation mismatch and clock rate issues.
One
Destined for a single interface

12. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
53
Same subnet
Split horizon and holddown timers

13. What does a frame relay pvc status of inactive indicate?
120
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Point to point
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

14. What are the three options for LMI in FR?
Q933a - cisco and ansi
DLCI to an IP address
Rollover
32 bits

15. IPv6 2001:0DB8::/32
Local router - frame relay WAN
100
Examples and documentation
By default

16. What commands create md5 encrypted ospf authentication?
FECN - BECN - DE
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
::1
::1

17. Which command shows frame relay status and keep-alive information?
Sh frame-relay pvc
Global unicast range
224.0.0.5
Show frame-relay lmi

18. What command shows the status of PVC - FECN - BECN
Decimal - Hex
Sh frame-relay pvc
10 seconds with every 6th message being a full status message
Access-class

19. IPv6 FF00::/8
Multicast range
Global unicast range
DSSS
Local router - frame relay WAN

20. Which command assigns an IPv6 address to an interface?
53
Ipv6 address 2001:0:1:0::2/64 (example)
Leased lines
Network

21. IPv6 anycast address
One to first of many addresses
100
Sh ip route eigrp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

22. What is the default bridge STP priority?
Ipv4 address in a mixed environment
Used with 6 to 4
32768
Sh ip route eigrp

23. How long is an IPv4 address?
192.168.0.0 to 192.168.255.255
Per frame sequence counters and key mixing using temporal keys.
32 bits
Show arp

24. confreg 2142
Ignore nvram (password recovery)
Disconnect 3
Like private ipv4 address - but can't be routed at all
Sh frame-relay map

25. tcp/udp port for TFTP
TKIP and WEP
224.0.0.5
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
69

26. tcp/udp port for FTP control
Root and designated
Direct - static - eigrp (inside) - igrp - ospf - rip - external 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
21

27. What criteria does OSPF use to determine RID?
Per frame sequence counters and key mixing using temporal keys.
Highest logical interface IP - then highest configured IP
Only in the address table
Sh ip eigrp neighbors

28. What does config register 0x2142 do?
25
Device identifier - address list - port identifier - capabilites list - platform
Bypass startup config - initial config mode - password recovery
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

29. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
120
Point to point
Ipv6 address 2001:0:1:0::2/64 (example)

30. class c private addresses
Examples and documentation
Nonbroadcast multi-access
192.168.0.0 to 192.168.255.255
In the address table and added to the running config

31. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Examples and documentation
192.168.0.0 to 192.168.255.255
Show arp

32. What is the default AD for RIP
120
Point to point
Same as ::...same as 0.0.0.0
Same subnet

33. What are the two ppp authentication methods?
Pap and chap
DLCI to an IP address
Sh frame-relay pvc
Sh ip route eigrp

34. IPv6 link-local address

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35. Which command turns on RIPng for ipv6?
10.0.0.0 to 10.255.255.255
Examples and documentation
Ipv6 rip <process-name> enable
Sh flash

36. Which command shows frame relay status and keep-alive information?
Link establishment - optional authentication - network layer protocol
Show frame-relay lmi
One to first of many addresses
::1

37. Which two wireless encryption methods are based on RC4?
Global unicast range
Yes
TKIP and WEP
The address is removed from the pool until the confilct is resolved.

38. What rule does dhcp use when an IP address conflict is detected?
25
Sh ip route eigrp
Sh flash
The address is removed from the pool until the confilct is resolved.

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

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40. What is the command to use an ACL for VTY access
Per frame sequence counters and key mixing using temporal keys.
Access-class
Sh frame-relay pvc
Rollover

41. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
23
::1
Arp for the host

42. Which command shows global frame relay stats since the last router reload?
Rommon
Sh frame-relay traffic
::1 same as 127.0.0.1
172.16.0.0 to 172.31.255.255

43. IPv6 multicast address
One to many addresses...always start with ff
Link establishment - optional authentication - network layer protocol
Access-class
Ignore nvram (password recovery)

44. Which features did wpav4 add to address the weaknesses of WEP?
Same subnet
Per frame sequence counters and key mixing using temporal keys.
Same as ::...same as 0.0.0.0
Sh frame-relay pvc

45. The frame relay dlci identifies the logical circuit between the ______ and the ______
Access-class
Local router - frame relay WAN
Sh frame-relay traffic
By default

46. What type of frame subinterface do you use for hub and spoke?
Point to point
224.0.0.5
Sh arp and sh int
Aes-ccmp

47. class a private addresses
Sh vtp status
10.0.0.0 to 10.255.255.255
Decimal - Hex
Aes-ccmp

48. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
FECN - BECN - DE
Show arp
32768
Sh ip ospf interface

49. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
172.16.0.0 to 172.31.255.255
One
Ipv6 rip <process-name> enable
One to first of many addresses

50. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1 - 2 - 5.5 - 11
One
Ip ospf authentication - ip ospf authentication-key XXXXX
1544 kbps