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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. What is the command to use an ACL for VTY access
Access-class
Ignore nvram (password recovery)
10 seconds with every 6th message being a full status message
Leased lines

2. Which command turns on RIPng for ipv6?
Show frame-relay lmi
Device identifier - address list - port identifier - capabilites list - platform
192.168.0.0 to 192.168.255.255
Ipv6 rip <process-name> enable

3. IPv6 anycast address
32768
One to first of many addresses
::1
Highest logical interface IP - then highest configured IP

4. What is the default configuration register setting?
Sh vtp status
Sh frame-relay pvc
2102
Sh frame-relay pvc

5. Which command shows only EIGRP routes?
1 -2 - 5.5 - 11
Sh ip route eigrp
DSSS
2000::/3

6. OSPF hello packets are sent to which address?
Disconnect 3
224.0.0.5
Multicast range
Sh frame-relay pvc

7. IPv6 0:0:0:0:0:0:0:0
Sh frame-relay map
No LMI is being received by the switch or there is no service between the CPE and frame switch
Same as ::...same as 0.0.0.0
32768

8. tcp/udp port for POP3
Compression - multilink support - authentication
FECN - BECN - DE
Sh frame-relay pvc
100

9. Which command shows global frame relay stats since the last router reload?
Compression - multilink support - authentication
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv6 address 2001:0:1:0::2/64 (example)
Sh frame-relay traffic

10. What 3 things are necessary for 2 routers to establish ospf neighborship?
Unique local unicast range
Access-class
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Rollover

11. IPv6 2000::/3
128 bits
20
Global unicast range
Per frame sequence counters and key mixing using temporal keys.

12. What command kills telnet session #3?
Arp for the host
Debug ip icmp
10 seconds with every 6th message being a full status message
Disconnect 3

13. ipv6 global addresses start with ...
2000::/3
Boots to rommon
Show arp
69

14. What command is used to debug the ping command?
Debug ip icmp
Root and designated
Triggered update - split horizon - route poisoning
Sh ip eigrp neighbors

15. IPv6 2002::/16
Same as ::...same as 0.0.0.0
Used with 6 to 4
One
172.16.0.0 to 172.31.255.255

16. What is the frame relay deleted state?
Remote router's connection to the frame relay switch isn't working
Leased lines
Examples and documentation
No LMI is being received by the switch or there is no service between the CPE and frame switch

17. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
Yes
The address is removed from the pool until the confilct is resolved.
Only in the address table

18. What is the frame relay inactive state?

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19. tcp/udp port for TFTP
To configure a route form an ISP router into a corporate network
69
Destined for a single interface
Operational pvc

20. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
One
Feature capabilities - hardware platform - run location and compression status
25

21. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
0
Ripv2 is classless - multicasts - allows authentication
Examples and documentation

22. Frame relay point to point interfaces emulate _______
Link establishment - optional authentication - network layer protocol
Decimal - Hex
Leased lines
In the address table and added to the running config

23. What type of frame subinterface do you use for hub and spoke?
Disconnect 3
Point to point
Operational pvc
Sh frame-relay pvc

24. EIGRP summarizes at class boundaries...
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
By default
161
Ipv6 address 2001:0:1:0::2/64 (example)

25. What is wrong with this command 'ip default-route 10.1.1.1'?
Link establishment - optional authentication - network layer protocol
It should be default-network
Debug ip icmp
Sh flash

26. What type of cable connects the router's aux port to a modem?
Ipv6 rip <process-name> enable
Rollover
Publicly routable addresses
To configure a route form an ISP router into a corporate network

27. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
TKIP and WEP
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

28. What are the three types of congestion notification used by frame relay?
The address is removed from the pool until the confilct is resolved.
FECN - BECN - DE
1 - 2 - 5.5 - 11
Destined for a single interface

29. confreg 2120
1544 kbps
::1
Sh arp and sh int
Rommon

30. Inverse ARP maps a ______ to a ________
224.0.0.5
DLCI to an IP address
Point to point
No LMI is being received by the switch or there is no service between the CPE and frame switch

31. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
<ctrl><shift>6 then x
Ripv2 is classless - multicasts - allows authentication
Per frame sequence counters and key mixing using temporal keys.

32. IPv6 global unicast addresses
2102
Publicly routable addresses
Access-class
One to first of many addresses

33. What are the steps in PPP authentication?
Q933a - cisco and ansi
Ripv2 is classless - multicasts - allows authentication
Multicast range
Link establishment - optional authentication - network layer protocol

34. class b 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 ip ospf interface
Destined for a single interface
172.16.0.0 to 172.31.255.255

35. confreg 2142
Bypass startup config - initial config mode - password recovery
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
Sh ip int [interface]
Ignore nvram (password recovery)

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

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37. What does config register 0x2100 do?
Boots to rommon
Point to point
Ignore nvram (password recovery)
::1 same as 127.0.0.1

38. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
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
Ipv6 unicast-routing

39. What is the ipv6 loopback address?
::1
Local router - frame relay WAN
Sh vtp status
1 - 2 - 5.5 - 11

40. What commands create md5 encrypted ospf authentication?
161
128 bits
Aes-ccmp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

41. Which two wireless encryption methods are based on RC4?
Encapsulation mismatch and clock rate issues.
TKIP and WEP
Device identifier - address list - port identifier - capabilites list - platform
Ripv2 is classless - multicasts - allows authentication

42. What is the ipv6 loopback adddress?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ignore nvram (password recovery)
FECN - BECN - DE
::1

43. IPv6 FE80::/10
Highest logical interface IP - then highest configured IP
DSSS
Link-local unicast range
No frame-relay inverse-arp

44. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Triggered update - split horizon - route poisoning
Access-class
Link-local unicast range
Ip addresses are conserved if vlsm is not used for subnetting

45. IPv6 0:0:0:0:0:0:0:1
1544 kbps
::1 same as 127.0.0.1
Per frame sequence counters and key mixing using temporal keys.
DLCI to an IP address

46. tcp/udp port for FTP control
21
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
1023
Same as ::...same as 0.0.0.0

47. What is the order of preference in a routing table?
53
1 -2 - 5.5 - 11
224.0.0.5
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

48. What does ripv2 do to prevent routing loops?
Local router - frame relay WAN
Bypass startup config - initial config mode - password recovery
Used with 6 to 4
Split horizon and holddown timers

49. What are the two ppp authentication methods?
::1 same as 127.0.0.1
100
Pap and chap
10 seconds with every 6th message being a full status message

50. tcp/udp port for telnet
1 -2 - 5.5 - 11
21
Sh frame-relay map
23