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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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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. Name 2 reasons a serial connection can be in an up/down status?
Point to point
0
Encapsulation mismatch and clock rate issues.
Per frame sequence counters and key mixing using temporal keys.

2. Which command shows if an acl is applied to an interface?
2102
Sh ip int [interface]
32768
Q933a - cisco and ansi

3. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Global unicast range
Sh frame-relay pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch
One

4. What is the order of preference in a routing table?
Sh ip eigrp neighbors
Bypass startup config - initial config mode - password recovery
Leased lines
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

5. IPv6 unicast address
Examples and documentation
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
Network
Destined for a single interface

6. Which command shows global frame relay stats since the last router reload?
Sh ip route eigrp
Ipv6 unicast-routing
Sh frame-relay traffic
Triggered update - split horizon - route poisoning

7. Which command disables frame-relay inverse arp?
Aes-ccmp
In the address table and added to the running config
Global unicast range
No frame-relay inverse-arp

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

9. class c private addresses
192.168.0.0 to 192.168.255.255
20
Ip addresses are conserved if vlsm is not used for subnetting
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

10. What is the frame relay inactive state?

11. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Access-class
32768
To configure a route form an ISP router into a corporate network

12. What is the first action that a host will take when sending data to a host on a different network?
Sh frame-relay traffic
Triggered update - split horizon - route poisoning
128 bits
Arp for the host

13. IPv6 anycast address
::1
Ipv6 address 2001:0:1:0::2/64 (example)
1 -2 - 5.5 - 11
One to first of many addresses

14. Which command disables frame-relay inverse arp?
25
53
Feature capabilities - hardware platform - run location and compression status
No frame-relay inverse-arp

15. IPv6 2000::/3
Global unicast range
224.0.0.5
Like private ipv4 address - but can't be routed at all
161

16. What criteria does OSPF use to determine RID?
Rollover
Q933a - cisco and ansi
Highest logical interface IP - then highest configured IP
172.16.0.0 to 172.31.255.255

17. IPv6 0:0:0:0:0:0:0:0
Boots to rommon
::1
Arp for the host
Same as ::...same as 0.0.0.0

18. tcp/udp port for SNMP
Feature capabilities - hardware platform - run location and compression status
192.168.0.0 to 192.168.255.255
161
FECN - BECN - DE

19. What spread spectrum technology does 802.11b use?
Ripv2 is classless - multicasts - allows authentication
DSSS
172.16.0.0 to 172.31.255.255
Rollover

20. What is the LMI DLCI used in Cisco?
Used with 6 to 4
No LMI is being received by the switch or there is no service between the CPE and frame switch
Ipv6 rip <process-name> enable
1023

21. What command is used to debug the ping command?
::1
Same as ::...same as 0.0.0.0
Sh ip eigrp neighbors
Debug ip icmp

22. What can you utilize by using PPP layer 2 encapsulation?
1544 kbps
Sh frame-relay traffic
Compression - multilink support - authentication
In the address table and added to the running config

23. What command shows the status of PVC - FECN - BECN
Pap and chap
Sh frame-relay pvc
Link-local unicast range
1544 kbps

24. What commands create plain-text ospf authentication?
Sh frame-relay pvc
Triggered update - split horizon - route poisoning
21
Ip ospf authentication - ip ospf authentication-key XXXXX

25. What are the two ppp authentication methods?
TKIP and WEP
Pap and chap
Decimal - Hex
100

26. IPv6 FF00::/8
Boots to rommon
Ipv6 rip <process-name> enable
Triggered update - split horizon - route poisoning
Multicast range

27. What is the ipv6 loopback adddress?
By default
One to first of many addresses
::1
Show frame-relay lmi

28. What type of frame subinterface do you use for hub and spoke?
69
Disconnect 3
Point to point
No LMI is being received by the switch or there is no service between the CPE and frame switch

29. Which 2 port roles forward traffic under 802.1w standard?
1 -2 - 5.5 - 11
Root and designated
Access-class
1544 kbps

30. What is the command to use an ACL for VTY access
Access-class
Device identifier - address list - port identifier - capabilites list - platform
1 -2 - 5.5 - 11
DSSS

31. IPv6 3FFF:FFFF::/32
Examples and documentation
Leased lines
One
In the address table and added to the running config

32. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
DSSS
Sh frame-relay pvc
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

33. What is the frame relay deleted state?
32 bits
No LMI is being received by the switch or there is no service between the CPE and frame switch
Examples and documentation
Show arp

34. What does config register 0x2142 do?
::1
::1
Bypass startup config - initial config mode - password recovery
It should be default-network

35. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Nonbroadcast multi-access
Link establishment - optional authentication - network layer protocol
Disconnect 3

36. Dynamic secure mac addresses are stored...
Show frame-relay lmi
Point to point
Only in the address table
Destined for a single interface

37. IPv6 0:0:0:0:0:0:0:1
Leased lines
<ctrl><shift>6 then x
172.16.0.0 to 172.31.255.255
::1 same as 127.0.0.1

38. IPv6 unique local address
Nonbroadcast multi-access
Private address. Can be routed locally - but not on Internet
Ip addresses are conserved if vlsm is not used for subnetting
One to first of many addresses

39. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
53
Compression - multilink support - authentication
By default

40. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Destined for a single interface
1544 kbps
Ipv6 unicast-routing
Split horizon and holddown timers

41. What is the default bridge STP priority?
No frame-relay inverse-arp
DLCI to an IP address
Sh frame-relay pvc
32768

42. What type of cable connects the router's aux port to a modem?
Ipv6 rip <process-name> enable
Same as ::...same as 0.0.0.0
32 bits
Rollover

43. tcp/udp port for FTP control
To provide routing to a destination not specified in the routing table and is outside the local network
In the address table and added to the running config
21
Ipv6 address 2001:0:1:0::2/64 (example)

44. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
By default
One to many addresses...always start with ff
Disconnect 3

45. What is the LMI DLCI used in ANSI?
Remote router's connection to the frame relay switch isn't working
0
172.16.0.0 to 172.31.255.255
53

46. How long is an IPv4 address?
Ignore nvram (password recovery)
Leased lines
32 bits
Pap and chap

47. What is the default AD for RIP
120
Yes
Sh flash
2000::/3

48. tcp/udp port for FTP data
161
Like private ipv4 address - but can't be routed at all
20
1023

49. Which command turns on RIPng for ipv6?
Yes
No frame-relay inverse-arp
To configure a route form an ISP router into a corporate network
Ipv6 rip <process-name> enable

50. tcp/udp port for TFTP
Encapsulation mismatch and clock rate issues.
Remote router's connection to the frame relay switch isn't working
69
Arp for the host