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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 are the three options for LMI in FR?
Q933a - cisco and ansi
192.168.0.0 to 192.168.255.255
Ipv4 address in a mixed environment
1 -2 - 5.5 - 11

2. What are the three types of congestion notification used by frame relay?
224.0.0.5
Publicly routable addresses
Link-local unicast range
FECN - BECN - DE

3. Does is-is support VLSM?
10.0.0.0 to 10.255.255.255
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Yes
Ignore nvram (password recovery)

4. How often do LMI messages flow?
Sh frame-relay pvc
Split horizon and holddown timers
Ipv6 unicast-routing
10 seconds with every 6th message being a full status message

5. name a situation where a default route would be appropriate...
To provide routing to a destination not specified in the routing table and is outside the local network
21
Aes-ccmp
10.0.0.0 to 10.255.255.255

6. What information is supplied by CDP? (5)
Ipv6 unicast-routing
Show arp
Device identifier - address list - port identifier - capabilites list - platform
Unique local unicast range

7. What does ripv2 do to prevent routing loops?
1544 kbps
Q933a - cisco and ansi
Split horizon and holddown timers
Highest logical interface IP - then highest configured IP

8. IPv6 2001:0DB8::/32
Ipv6 rip <process-name> enable
The address is removed from the pool until the confilct is resolved.
Examples and documentation
Sh frame-relay traffic

9. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
32768
The address is removed from the pool until the confilct is resolved.
Decimal - Hex

10. Which features did wpav4 add to address the weaknesses of WEP?
The address is removed from the pool until the confilct is resolved.
Sh frame-relay traffic
Per frame sequence counters and key mixing using temporal keys.
20

11. Dynamic secure mac addresses are stored...
Only in the address table
Multicast range
Root and designated
DSSS

12. Which two wireless encryption methods are based on RC4?
It should be default-network
Sh frame-relay map
Debug ip icmp
TKIP and WEP

13. IPv6 global unicast addresses
Publicly routable addresses
Multicast range
172.16.0.0 to 172.31.255.255
1023

14. Which command shows frame relay status and keep-alive information?
Global unicast range
69
No LMI is being received by the switch or there is no service between the CPE and frame switch
Show frame-relay lmi

15. What 4 things are necessary for 2 routers to form an eigrp relationship?
Global unicast range
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
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

16. What is the frame relay active state?
Operational pvc
Leased lines
Disconnect 3
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

17. tcp/udp port for SNMP
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay pvc
161
Q933a - cisco and ansi

18. tcp/udp port for POP3
Sh arp and sh int
100
DLCI to an IP address
Sh frame-relay traffic

19. confreg 2142
Sh arp and sh int
Ignore nvram (password recovery)
To provide routing to a destination not specified in the routing table and is outside the local network
2102

20. What command shows the status of PVC - FECN - BECN
Per frame sequence counters and key mixing using temporal keys.
Local router - frame relay WAN
Sh frame-relay pvc
Sh frame-relay map

21. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh vtp status
It should be default-network
One to first of many addresses

22. How long is an IPv6 address?
<ctrl><shift>6 then x
128 bits
Private address. Can be routed locally - but not on Internet
Ipv6 address 2001:0:1:0::2/64 (example)

23. 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
Point to point
Used with 6 to 4
23

24. Frame relay point to point interfaces emulate _______
Sh frame-relay pvc
Sh flash
Ipv6 unicast-routing
Leased lines

25. Which command disables frame-relay inverse arp?
0
No frame-relay inverse-arp
23
Used with 6 to 4

26. Which command shows pvc mappings between the router and the frame switch?
Sh arp and sh int
Root and designated
Sh frame-relay pvc
10 seconds with every 6th message being a full status message

27. What command displays the CHAP authentication process in real time?
1 - 2 - 5.5 - 11
Global unicast range
Debug ppp authentication
100

28. Static secure mac addresses are stored...
Ignore nvram (password recovery)
In the address table and added to the running config
Same as ::...same as 0.0.0.0
1023

29. What is the ipv6 loopback adddress?
::1
Ipv4 address in a mixed environment
Disconnect 3
Global unicast range

30. Which command shows pvc mappings between the router and the frame switch?
Publicly routable addresses
Debug ip icmp
Decimal - Hex
Sh frame-relay pvc

31. tcp/udp port for TFTP
Ripv2 is classless - multicasts - allows authentication
Sh flash
69
No frame-relay inverse-arp

32. Which 2 commands show IP address associated with a MAC address
DLCI to an IP address
Sh arp and sh int
In the address table and added to the running config
Ipv6 address 2001:0:1:0::2/64 (example)

33. Which command suspends a telnet session?
Encapsulation mismatch and clock rate issues.
<ctrl><shift>6 then x
Root and designated
Rollover

34. What are the steps in PPP authentication?
In the address table and added to the running config
Arp for the host
Link establishment - optional authentication - network layer protocol
Device identifier - address list - port identifier - capabilites list - platform

35. class b private addresses
Pap and chap
172.16.0.0 to 172.31.255.255
69
DLCI to an IP address

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

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37. IPv6 2002::/16
Sh ip int [interface]
Sh arp and sh int
Global unicast range
Used with 6 to 4

38. Inverse ARP maps a ______ to a ________
To provide routing to a destination not specified in the routing table and is outside the local network
Compression - multilink support - authentication
DLCI to an IP address
Boots to rommon

39. What is the default configuration register setting?
Highest logical interface IP - then highest configured IP
Root and designated
32 bits
2102

40. What spread spectrum technology does 802.11b use?
DSSS
Sh ip int [interface]
10.0.0.0 to 10.255.255.255
32 bits

41. IPv6 3FFF:FFFF::/32
::1
Ipv6 unicast-routing
Examples and documentation
1 -2 - 5.5 - 11

42. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
Show arp
Ipv6 address 2001:0:1:0::2/64 (example)
53

43. IPv6 FE80::/10
Link-local unicast range
Operational pvc
Sh ip ospf interface
Network

44. IPv6 multicast address
To configure a route form an ISP router into a corporate network
1 -2 - 5.5 - 11
Access-class
One to many addresses...always start with ff

45. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
21
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay map
32768

46. What command is used to debug the ping command?
To provide routing to a destination not specified in the routing table and is outside the local network
21
Debug ip icmp
23

47. What is the order of preference in a routing table?
Ignore nvram (password recovery)
In the address table and added to the running config
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Aes-ccmp

48. tcp/udp port for SMTP
21
Device identifier - address list - port identifier - capabilites list - platform
Point to point
25

49. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
Per frame sequence counters and key mixing using temporal keys.
Feature capabilities - hardware platform - run location and compression status
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

50. Which command turns on RIPng for ipv6?
In the address table and added to the running config
Network
Ipv4 address in a mixed environment
Ipv6 rip <process-name> enable