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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. udp port for DNS
Debug ip icmp
Triggered update - split horizon - route poisoning
1 -2 - 5.5 - 11
53

2. What command kills telnet session #3?
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
Disconnect 3
FECN - BECN - DE

3. What is the first action that a host will take when sending data to a host on a different network?
21
1 -2 - 5.5 - 11
Sh arp and sh int
Arp for the host

4. tcp/udp port for FTP control
Aes-ccmp
1 - 2 - 5.5 - 11
It should be default-network
21

5. What does config register 0x2100 do?
2102
Point to point
In the address table and added to the running config
Boots to rommon

6. What does config register 0x2142 do?
Bypass startup config - initial config mode - password recovery
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Multicast 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

7. class a private addresses
Disconnect 3
10.0.0.0 to 10.255.255.255
Ip ospf authentication - ip ospf authentication-key XXXXX
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

8. tcp/udp port for TFTP
69
224.0.0.5
It should be default-network
Compression - multilink support - authentication

9. 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
Link establishment - optional authentication - network layer protocol
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Arp for the host

10. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Link establishment - optional authentication - network layer protocol
Operational pvc
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

11. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Used with 6 to 4
Ipv6 address 2001:0:1:0::2/64 (example)
Highest logical interface IP - then highest configured IP

12. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay pvc
::1 same as 127.0.0.1
Same subnet
Sh frame-relay pvc

13. What is the command to use an ACL for VTY access
DSSS
128 bits
Access-class
Link establishment - optional authentication - network layer protocol

14. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
FECN - BECN - DE
Private address. Can be routed locally - but not on Internet
161

15. What are the steps in PPP authentication?
::1
Link establishment - optional authentication - network layer protocol
1544 kbps
Nonbroadcast multi-access

16. What information is supplied by CDP? (5)
Leased lines
Device identifier - address list - port identifier - capabilites list - platform
Ip addresses are conserved if vlsm is not used for subnetting
Link-local unicast range

17. IPv6 0:0:0:0:0:0:0:1
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
::1 same as 127.0.0.1
Global unicast range
Sh ip route eigrp

18. What are the three types of congestion notification used by frame relay?
Show frame-relay lmi
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Operational pvc
FECN - BECN - DE

19. Dynamic secure mac addresses are stored...
Link-local unicast range
Feature capabilities - hardware platform - run location and compression status
Only in the address table
Ripv2 is classless - multicasts - allows authentication

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?
Sh frame-relay map
Pap and chap
Decimal - Hex
Show frame-relay lmi

21. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
25
Sh frame-relay pvc
The address is removed from the pool until the confilct is resolved.

22. What commands create md5 encrypted ospf authentication?
Sh flash
Link establishment - optional authentication - network layer protocol
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
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

23. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Sh flash
Link establishment - optional authentication - network layer protocol
1 -2 - 5.5 - 11
Aes-ccmp

24. Which command assigns an IPv6 address to an interface?
Leased lines
Ipv6 address 2001:0:1:0::2/64 (example)
Local router - frame relay WAN
Boots to rommon

25. What criteria does OSPF use to determine RID?
Sh frame-relay pvc
Highest logical interface IP - then highest configured IP
20
To configure a route form an ISP router into a corporate network

26. Which 2 port roles forward traffic under 802.1w standard?
Link-local unicast range
Ripv2 is classless - multicasts - allows authentication
Root and designated
Operational pvc

27. What are the three options for LMI in FR?
Sh frame-relay map
53
Unique local unicast range
Q933a - cisco and ansi

28. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Ripv2 is classless - multicasts - allows authentication
The address is removed from the pool until the confilct is resolved.
Show frame-relay lmi

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

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30. class b private addresses
172.16.0.0 to 172.31.255.255
Point to point
23
Bypass startup config - initial config mode - password recovery

31. ipv6 global addresses start with ...
23
2000::/3
Per frame sequence counters and key mixing using temporal keys.
::1

32. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
To configure a route form an ISP router into a corporate network
Access-class
32 bits

33. tcp/udp port for DNS
Point to point
69
53
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

34. What type of frame subinterface do you use for hub and spoke?
Sh frame-relay pvc
Feature capabilities - hardware platform - run location and compression status
Point to point
Debug ppp authentication

35. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Show arp
Decimal - Hex
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Ipv6 rip <process-name> enable

36. tcp/udp port for SNMP
Global unicast range
Sh flash
Bypass startup config - initial config mode - password recovery
161

37. What command displays the CHAP authentication process in real time?
Ipv6 address 2001:0:1:0::2/64 (example)
Ipv4 address in a mixed environment
Debug ppp authentication
Local router - frame relay WAN

38. How long is an IPv4 address?
161
TKIP and WEP
32 bits
::1

39. tcp/udp port for SMTP
To provide routing to a destination not specified in the routing table and is outside the local network
25
::1
Publicly routable addresses

40. What spread spectrum technology does 802.11b use?
224.0.0.5
<ctrl><shift>6 then x
DSSS
One to many addresses...always start with ff

41. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Sh flash
FECN - BECN - DE
1544 kbps
Sh arp and sh int

42. IPv6 multicast address
One to many addresses...always start with ff
53
Point to point
Per frame sequence counters and key mixing using temporal keys.

43. IPv6 unique local address
In the address table and added to the running config
Rollover
Feature capabilities - hardware platform - run location and compression status
Private address. Can be routed locally - but not on Internet

44. IPv6 FC00::/7
No frame-relay inverse-arp
Unique local unicast range
Link-local unicast range
Ripv2 is classless - multicasts - allows authentication

45. What is the frame relay deleted state?
DLCI to an IP address
0
Operational pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch

46. IPv6 2000::/3
Examples and documentation
Global unicast range
Sh vtp status
One

47. name a situation where a static route would be appropriate...
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
To configure a route form an ISP router into a corporate network
Triggered update - split horizon - route poisoning
To provide routing to a destination not specified in the routing table and is outside the local network

48. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
Sh ip route eigrp
Multicast range
DLCI to an IP address
1 - 2 - 5.5 - 11

49. tcp/udp port for POP3
No frame-relay inverse-arp
100
25
Debug ppp authentication

50. What is the default configuration register setting?
2102
<ctrl><shift>6 then x
TKIP and WEP
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz