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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. Which command shows only EIGRP routes?
Rommon
Arp for the host
Sh arp and sh int
Sh ip route eigrp

2. What is the command to use an ACL for VTY access
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Access-class
25
Sh ip ospf interface

3. How often do LMI messages flow?
Compression - multilink support - authentication
<ctrl><shift>6 then x
10 seconds with every 6th message being a full status message
100

4. Which features did wpav4 add to address the weaknesses of WEP?
Ipv6 address 2001:0:1:0::2/64 (example)
It should be default-network
1023
Per frame sequence counters and key mixing using temporal keys.

5. IPv6 2002::/16
::1 same as 127.0.0.1
Used with 6 to 4
Remote router's connection to the frame relay switch isn't working
Root and designated

6. What is the order of preference in a routing table?
The address is removed from the pool until the confilct is resolved.
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
161
Disconnect 3

7. What does config register 0x2142 do?
Compression - multilink support - authentication
0
In the address table and added to the running config
Bypass startup config - initial config mode - password recovery

8. tcp/udp port for telnet
Sh ip ospf interface
23
Sh ip int [interface]
TKIP and WEP

9. What are the two ppp authentication methods?
Pap and chap
Unique local unicast range
Encapsulation mismatch and clock rate issues.
Examples and documentation

10. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Device identifier - address list - port identifier - capabilites list - platform
Sh ip ospf interface
DLCI to an IP address
Boots to rommon

11. IPv6 FC00::/7
Same subnet
Sh frame-relay pvc
Unique local unicast range
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

12. IPv6 0:0:0:0:0:0:0:1
Device identifier - address list - port identifier - capabilites list - platform
Leased lines
In the address table and added to the running config
::1 same as 127.0.0.1

13. What is the default AD for RIP
Show frame-relay lmi
Destined for a single interface
TKIP and WEP
120

14. class a private addresses
10.0.0.0 to 10.255.255.255
Pap and chap
Root and designated
Debug ip icmp

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

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16. What is the ipv6 loopback address?
Ip ospf authentication - ip ospf authentication-key XXXXX
::1
Nonbroadcast multi-access
Remote router's connection to the frame relay switch isn't working

17. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
::1
Sh frame-relay pvc
23

18. IPv6 2001:0DB8::/32
Feature capabilities - hardware platform - run location and compression status
Examples and documentation
Point to point
Triggered update - split horizon - route poisoning

19. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Access-class
10.0.0.0 to 10.255.255.255
TKIP and WEP

20. What is the frame relay deleted state?
TKIP and WEP
Ipv4 address in a mixed environment
No LMI is being received by the switch or there is no service between the CPE and frame switch
Show frame-relay lmi

21. What does config register 0x2100 do?
Boots to rommon
<ctrl><shift>6 then x
One to many addresses...always start with ff
Disconnect 3

22. what command shows which vtp server updated the switch
Used with 6 to 4
Sh vtp status
100
TKIP and WEP

23. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay traffic
Same subnet
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation

24. tcp/udp port for DNS
53
Q933a - cisco and ansi
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Same subnet

25. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Show arp
Sh frame-relay pvc
Ripv2 is classless - multicasts - allows authentication

26. What criteria does OSPF use to determine RID?
53
Same as ::...same as 0.0.0.0
Highest logical interface IP - then highest configured IP
Point to point

27. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Publicly routable addresses
TKIP and WEP
10 seconds with every 6th message being a full status message
Decimal - Hex

28. By default - FR is classified as what type of physical network?
Per frame sequence counters and key mixing using temporal keys.
Global unicast range
Pap and chap
Nonbroadcast multi-access

29. IPv6 3FFF:FFFF::/32
1023
One to many addresses...always start with ff
Examples and documentation
Same subnet

30. Which command suspends a telnet session?
<ctrl><shift>6 then x
::1
Sh frame-relay pvc
2000::/3

31. ipv6 global addresses start with ...
2000::/3
Operational pvc
Aes-ccmp
Decimal - Hex

32. IPv6 0:0:0:0:0:0:0:0
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Same as ::...same as 0.0.0.0
Show frame-relay lmi
Sh ip ospf interface

33. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
Ignore nvram (password recovery)
Disconnect 3
Decimal - Hex

34. What is the first action that a host will take when sending data to a host on a different network?
Sh frame-relay pvc
By default
Arp for the host
192.168.0.0 to 192.168.255.255

35. What are the steps in PPP authentication?
::1
Show frame-relay lmi
32768
Link establishment - optional authentication - network layer protocol

36. What is the frame relay active state?
Operational pvc
By default
128 bits
172.16.0.0 to 172.31.255.255

37. tcp/udp port for FTP control
Ipv6 unicast-routing
21
Sh arp and sh int
Sh ip eigrp neighbors

38. Which 2 port roles forward traffic under 802.1w standard?
Only in the address table
Ipv4 address in a mixed environment
Root and designated
1 - 2 - 5.5 - 11

39. Which command disables frame-relay inverse arp?
Publicly routable addresses
No frame-relay inverse-arp
10.0.0.0 to 10.255.255.255
Root and designated

40. What encryption does WPA2 use
Sh vtp status
32 bits
Multicast range
Aes-ccmp

41. confreg 2120
::1
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 frame-relay traffic
Rommon

42. tcp/udp port for SNMP
161
TKIP and WEP
Sh frame-relay pvc
Debug ppp authentication

43. What rule does dhcp use when an IP address conflict is detected?
Used with 6 to 4
Local router - frame relay WAN
The address is removed from the pool until the confilct is resolved.
53

44. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
224.0.0.5
161
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

45. IPv6 global unicast addresses
Point to point
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Publicly routable addresses
Per frame sequence counters and key mixing using temporal keys.

46. What 3 things are necessary for 2 routers to establish ospf neighborship?
32 bits
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
Show arp

47. Does is-is support VLSM?
Local router - frame relay WAN
Sh ip int [interface]
::1
Yes

48. IPv6 multicast address
10 seconds with every 6th message being a full status message
Destined for a single interface
One to many addresses...always start with ff
Nonbroadcast multi-access

49. What information is supplied by CDP? (5)
Sh arp and sh int
::1
Device identifier - address list - port identifier - capabilites list - platform
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

50. What 2 features did WPAV1 add to address WEP's weaknesses?
69
Per frame sequence counters and key mixing using temporal keys.
32 bits
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