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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. tcp/udp port for TFTP
Feature capabilities - hardware platform - run location and compression status
69
::1 same as 127.0.0.1
21

2. What spread spectrum technology does 802.11b use?
Show frame-relay lmi
No frame-relay inverse-arp
Link-local unicast range
DSSS

3. IPv6 FE80::/10
0
Sh frame-relay pvc
Link-local unicast range
Ip addresses are conserved if vlsm is not used for subnetting

4. IPv6 unicast address
Destined for a single interface
69
Sh frame-relay pvc
DSSS

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

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6. IPv6 2000::/3
1544 kbps
Access-class
Sh ip route eigrp
Global unicast range

7. tcp/udp port for SNMP
Only in the address table
Highest logical interface IP - then highest configured IP
161
Global unicast range

8. What is the command to use an ACL for VTY access
23
Q933a - cisco and ansi
FECN - BECN - DE
Access-class

9. At which layer should you begin troubleshooting QOS issues?
Sh ip route eigrp
Local router - frame relay WAN
::1
Network

10. What is the order of preference in a routing table?
::1
Rommon
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ipv4 address in a mixed environment

11. Differences between ripv1 and ripv2
Sh frame-relay traffic
Ripv2 is classless - multicasts - allows authentication
Debug ip icmp
::1 same as 127.0.0.1

12. What type of cable connects the router's aux port to a modem?
Rollover
<ctrl><shift>6 then x
100
Rommon

13. What are the steps in PPP authentication?
In the address table and added to the running config
Link establishment - optional authentication - network layer protocol
161
23

14. Frame relay point to point interfaces emulate _______
One to first of many addresses
Boots to rommon
Link establishment - optional authentication - network layer protocol
Leased lines

15. What sequence of commands creates encrypted eigrp authentication
Ipv4 address in a mixed environment
One
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
Aes-ccmp

16. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
In the address table and added to the running config
Multicast range
Sh ip eigrp neighbors

17. IPv6 0:0:0:0:0:0:192.168.100.1
No frame-relay inverse-arp
Ipv4 address in a mixed environment
2102
Debug ip icmp

18. What command shows the status of PVC - FECN - BECN
One to first of many addresses
Sh frame-relay pvc
192.168.0.0 to 192.168.255.255
Examples and documentation

19. Which command shows global frame relay stats since the last router reload?
1 - 2 - 5.5 - 11
2102
Sh frame-relay traffic
Sh frame-relay map

20. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Split horizon and holddown timers
Decimal - Hex
Sh frame-relay map
One to first of many addresses

21. What is the first action that a host will take when sending data to a host on a different network?
<ctrl><shift>6 then x
DLCI to an IP address
Arp for the host
Sh frame-relay pvc

22. What command kills telnet session #3?
Disconnect 3
One to many addresses...always start with ff
Global unicast range
192.168.0.0 to 192.168.255.255

23. How does ripv2 respond to topology changes?
Like private ipv4 address - but can't be routed at all
In the address table and added to the running config
Triggered update - split horizon - route poisoning
To provide routing to a destination not specified in the routing table and is outside the local network

24. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Examples and documentation
Split horizon and holddown timers
172.16.0.0 to 172.31.255.255

25. Which 2 port roles forward traffic under 802.1w standard?
Ip ospf authentication - ip ospf authentication-key XXXXX
Root and designated
2102
Point to point

26. What is the default bridge STP priority?
1 - 2 - 5.5 - 11
1 -2 - 5.5 - 11
32768
Sh ip eigrp neighbors

27. class b private addresses
172.16.0.0 to 172.31.255.255
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh frame-relay pvc
Examples and documentation

28. tcp/udp port for POP3
Per frame sequence counters and key mixing using temporal keys.
Sh ip eigrp neighbors
100
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

29. what command shows which vtp server updated the switch
Sh vtp status
Only in the address table
Multicast range
Q933a - cisco and ansi

30. What rule does dhcp use when an IP address conflict is detected?
Sh flash
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The address is removed from the pool until the confilct is resolved.
Private address. Can be routed locally - but not on Internet

31. Which command shows pvc mappings between the router and the frame switch?
Sh ip ospf interface
Show frame-relay lmi
Sh frame-relay pvc
Ipv6 unicast-routing

32. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Sh ip ospf interface
32 bits
Private address. Can be routed locally - but not on Internet

33. Which command disables frame-relay inverse arp?
Boots to rommon
No frame-relay inverse-arp
Feature capabilities - hardware platform - run location and compression status
Sh vtp status

34. name a situation where a default route would be appropriate...
Split horizon and holddown timers
172.16.0.0 to 172.31.255.255
Sh frame-relay pvc
To provide routing to a destination not specified in the routing table and is outside the local network

35. IPv6 2002::/16
Sh frame-relay pvc
Used with 6 to 4
Rollover
Encapsulation mismatch and clock rate issues.

36. udp port for DNS
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
23
53

37. Which command turns on RIPng for ipv6?
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
One to many addresses...always start with ff
Ipv6 rip <process-name> enable
Debug ppp authentication

38. Which features did wpav4 add to address the weaknesses of WEP?
Same subnet
1 - 2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.
Only in the address table

39. How long is an IPv6 address?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
128 bits
0

40. Sticky secure mac addresses are stored...
1 -2 - 5.5 - 11
In the address table and added to the running config
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
FECN - BECN - DE

41. What criteria does OSPF use to determine RID?
Ipv4 address in a mixed environment
To provide routing to a destination not specified in the routing table and is outside the local network
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Highest logical interface IP - then highest configured IP

42. What information is supplied by CDP? (5)
Device identifier - address list - port identifier - capabilites list - platform
10 seconds with every 6th message being a full status message
One to first of many addresses
Sh ip eigrp neighbors

43. What commands create plain-text ospf authentication?
32 bits
21
Sh ip ospf interface
Ip ospf authentication - ip ospf authentication-key XXXXX

44. What is the LMI DLCI used in ANSI?
2000::/3
Bypass startup config - initial config mode - password recovery
0
TKIP and WEP

45. IPv6 global unicast addresses
Publicly routable addresses
Ipv6 address 2001:0:1:0::2/64 (example)
128 bits
Destined for a single interface

46. What is the frame relay active state?
Operational pvc
Bypass startup config - initial config mode - password recovery
120
It should be default-network

47. tcp/udp port for FTP data
0
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
20
Same subnet

48. What is the ipv6 loopback address?
100
10.0.0.0 to 10.255.255.255
Sh ip int [interface]
::1

49. Which command shows mac addresses of stations connected to switch ports?
Show arp
Point to point
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
Rommon

50. class a private addresses
Sh frame-relay pvc
10.0.0.0 to 10.255.255.255
20
Decimal - Hex