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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. Which command disables frame-relay inverse arp?
DSSS
No frame-relay inverse-arp
Sh ip int [interface]
Aes-ccmp

2. What is the first action that a host will take when sending data to a host on a different network?
Boots to rommon
::1 same as 127.0.0.1
Arp for the host
Sh frame-relay pvc

3. What does ripv2 do to prevent routing loops?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh ip route eigrp
Split horizon and holddown timers
Examples and documentation

4. what 3 things can be deduced from the IOS image file name?
20
To provide routing to a destination not specified in the routing table and is outside the local network
Publicly routable addresses
Feature capabilities - hardware platform - run location and compression status

5. Name 2 reasons a serial connection can be in an up/down status?
161
25
Encapsulation mismatch and clock rate issues.
Like private ipv4 address - but can't be routed at all

6. What is the command to use an ACL for VTY access
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Show frame-relay lmi
Yes
Access-class

7. OSPF hello packets are sent to which address?
Examples and documentation
No frame-relay inverse-arp
224.0.0.5
20

8. What does config register 0x2100 do?
By default
FECN - BECN - DE
Boots to rommon
161

9. Which command turns on IPv6 routing?
2102
Ipv6 unicast-routing
Examples and documentation
::1 same as 127.0.0.1

10. IPv6 2000::/3
Boots to rommon
Sh ip int [interface]
Publicly routable addresses
Global unicast range

11. tcp/udp port for DNS
23
53
Show arp
Link-local unicast range

12. IPv6 anycast address
One to first of many addresses
Sh vtp status
Root and designated
21

13. Which command shows frame relay status and keep-alive information?
25
Highest logical interface IP - then highest configured IP
Sh flash
Show frame-relay lmi

14. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
23
Multicast range
Ip addresses are conserved if vlsm is not used for subnetting
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

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

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16. Which command shows global frame relay stats since the last router reload?
0
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay traffic
Remote router's connection to the frame relay switch isn't working

17. IPv6 2001:0DB8::/32
Access-class
Same as ::...same as 0.0.0.0
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Examples and documentation

18. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
128 bits
Show frame-relay lmi
Sh arp and sh int

19. What is the frame relay active state?
Operational pvc
Q933a - cisco and ansi
Link-local 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

20. Which command shows frame relay status and keep-alive information?
DLCI to an IP address
Ripv2 is classless - multicasts - allows authentication
Show frame-relay lmi
Ip ospf authentication - ip ospf authentication-key XXXXX

21. ipv6 global addresses start with ...
It should be default-network
2000::/3
Examples and documentation
Sh frame-relay traffic

22. What type of frame subinterface do you use for hub and spoke?
Point to point
32768
One to first of many addresses
Network

23. Which 2 port roles forward traffic under 802.1w standard?
Point to point
Root and designated
Global unicast range
Local router - frame relay WAN

24. tcp/udp port for telnet
The address is removed from the pool until the confilct is resolved.
25
No LMI is being received by the switch or there is no service between the CPE and frame switch
23

25. What is the default configuration register setting?
Sh ip route eigrp
Point to point
120
2102

26. What does a frame relay pvc status of inactive indicate?
Show arp
Highest logical interface IP - then highest configured IP
Ipv4 address in a mixed environment
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

27. Which two wireless encryption methods are based on RC4?
TKIP and WEP
No frame-relay inverse-arp
Ipv6 unicast-routing
Sh flash

28. name a situation where a default route would be appropriate...
Sh frame-relay map
One to first of many addresses
To provide routing to a destination not specified in the routing table and is outside the local network
Sh vtp status

29. What type of cable connects the router's aux port to a modem?
Destined for a single interface
Per frame sequence counters and key mixing using temporal keys.
Rollover
Rommon

30. tcp/udp port for TFTP
By default
Sh ip route eigrp
Sh flash
69

31. What information is supplied by CDP? (5)
::1 same as 127.0.0.1
Device identifier - address list - port identifier - capabilites list - platform
Aes-ccmp
Like private ipv4 address - but can't be routed at all

32. tcp/udp port for FTP data
Ipv6 unicast-routing
Device identifier - address list - port identifier - capabilites list - platform
20
1 -2 - 5.5 - 11

33. Which command shows only EIGRP routes?
Split horizon and holddown timers
Sh ip route eigrp
Sh frame-relay pvc
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

34. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
No LMI is being received by the switch or there is no service between the CPE and frame switch
10.0.0.0 to 10.255.255.255

35. Which command assigns an IPv6 address to an interface?
Sh ip route eigrp
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
128 bits
Ipv6 address 2001:0:1:0::2/64 (example)

36. What is the ipv6 loopback address?
Only in the address table
No frame-relay inverse-arp
Like private ipv4 address - but can't be routed at all
::1

37. tcp/udp port for SNMP
192.168.0.0 to 192.168.255.255
Ripv2 is classless - multicasts - allows authentication
161
Ignore nvram (password recovery)

38. Which command turns on RIPng for ipv6?
Used with 6 to 4
Debug ppp authentication
Ipv6 rip <process-name> enable
172.16.0.0 to 172.31.255.255

39. IPv6 FE80::/10
Nonbroadcast multi-access
53
21
Link-local unicast range

40. What type of frame subinterface do you use for hub and spoke?
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
Point to point
0
No frame-relay inverse-arp

41. tcp/udp port for SMTP
Nonbroadcast multi-access
No LMI is being received by the switch or there is no service between the CPE and frame switch
25
23

42. Which command disables frame-relay inverse arp?
21
No frame-relay inverse-arp
Debug ppp authentication
Access-class

43. udp port for DNS
53
23
Q933a - cisco and ansi
Sh frame-relay traffic

44. What command kills telnet session #3?
Sh frame-relay 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
Boots to rommon
Disconnect 3

45. What are the two ppp authentication methods?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 unicast-routing
Pap and chap
Debug ppp authentication

46. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
1 -2 - 5.5 - 11
Ip ospf authentication - ip ospf authentication-key XXXXX
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

47. IPv6 2002::/16
Device identifier - address list - port identifier - capabilites list - platform
Sh ip route eigrp
Used with 6 to 4
53

48. The frame relay dlci identifies the logical circuit between the ______ and the ______
10 seconds with every 6th message being a full status message
Local router - frame relay WAN
::1
128 bits

49. IPv6 0:0:0:0:0:0:0:1
DSSS
120
2102
::1 same as 127.0.0.1

50. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1544 kbps
1 - 2 - 5.5 - 11
::1
Local router - frame relay WAN