Test your basic knowledge |

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. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
::1
Sh frame-relay pvc
Triggered update - split horizon - route poisoning
Same subnet

2. class c private addresses
Local router - frame relay WAN
192.168.0.0 to 192.168.255.255
Decimal - Hex
10 seconds with every 6th message being a full status message

3. tcp/udp port for TFTP
Sh frame-relay pvc
69
In the address table and added to the running config
No frame-relay inverse-arp

4. Which command shows global frame relay stats since the last router reload?
10.0.0.0 to 10.255.255.255
Used with 6 to 4
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh frame-relay traffic

5. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
The address is removed from the pool until the confilct is resolved.
Sh ip ospf interface
Local router - frame relay WAN

6. What 4 things are necessary for 2 routers to form an eigrp relationship?
Show frame-relay lmi
One
100
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. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
172.16.0.0 to 172.31.255.255
The address is removed from the pool until the confilct is resolved.
DLCI to an IP address

8. ipv6 global addresses start with ...
25
2000::/3
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.

9. Differences between ripv1 and ripv2
Decimal - Hex
To configure a route form an ISP router into a corporate network
Ripv2 is classless - multicasts - allows authentication
DLCI to an IP address

10. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ipv6 unicast-routing
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

11. What is the command to use an ACL for VTY access
Access-class
By default
To provide routing to a destination not specified in the routing table and is outside the local network
23

12. Which 2 port roles forward traffic under 802.1w standard?
Triggered update - split horizon - route poisoning
Examples and documentation
20
Root and designated

13. Which command disables frame-relay inverse arp?
DSSS
Per frame sequence counters and key mixing using temporal keys.
Rollover
No frame-relay inverse-arp

14. What is the default configuration register setting?
Ipv6 address 2001:0:1:0::2/64 (example)
Publicly routable addresses
2102
Show frame-relay lmi

15. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Sh flash
Ipv6 rip <process-name> enable
23
Ip addresses are conserved if vlsm is not used for subnetting

16. What is the first action that a host will take when sending data to a host on a different network?
32768
Arp for the host
192.168.0.0 to 192.168.255.255
Show frame-relay lmi

17. IPv6 FE80::/10
Ignore nvram (password recovery)
Link-local unicast range
192.168.0.0 to 192.168.255.255
One to many addresses...always start with ff

18. what 3 things can be deduced from the IOS image file name?
Publicly routable addresses
Pap and chap
Feature capabilities - hardware platform - run location and compression status
One

19. Which command turns on RIPng for ipv6?
Rollover
Ipv6 rip <process-name> enable
Encapsulation mismatch and clock rate issues.
192.168.0.0 to 192.168.255.255

20. What are the three options for LMI in FR?
Pap and chap
Q933a - cisco and ansi
Publicly routable addresses
Sh ip int [interface]

21. Which command shows global frame relay stats since the last router reload?
Like private ipv4 address - but can't be routed at all
Sh frame-relay traffic
Rollover
1544 kbps

22. IPv6 FC00::/7
Examples and documentation
Sh arp and sh int
Show frame-relay lmi
Unique local unicast range

23. At which layer should you begin troubleshooting QOS issues?
::1
Sh ip int [interface]
Network
Triggered update - split horizon - route poisoning

24. IPv6 FF00::/8
Multicast range
10.0.0.0 to 10.255.255.255
In the address table and added to the running config
Operational pvc

25. tcp/udp port for SNMP
Device identifier - address list - port identifier - capabilites list - platform
DLCI to an IP address
Destined for a single interface
161

26. IPv6 0:0:0:0:0:0:0:1
0
::1 same as 127.0.0.1
10.0.0.0 to 10.255.255.255
No LMI is being received by the switch or there is no service between the CPE and frame switch

27. IPv6 2000::/3
0
Destined for a single interface
No frame-relay inverse-arp
Global unicast range

28. What type of cable connects the router's aux port to a modem?
::1 same as 127.0.0.1
Rollover
Ipv4 address in a mixed environment
The address is removed from the pool until the confilct is resolved.

29. What is the default AD for RIP
Ipv6 unicast-routing
Show arp
120
Sh frame-relay pvc

30. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
In the address table and added to the running config
Ignore nvram (password recovery)
One
Multicast range

31. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
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.
1 - 2 - 5.5 - 11
Rommon

32. What is the LMI DLCI used in Cisco?
Sh frame-relay map
Sh ip route eigrp
::1 same as 127.0.0.1
1023

33. How long is an IPv4 address?
32 bits
TKIP and WEP
Point to point
Sh ip ospf interface

34. How often do LMI messages flow?
To provide routing to a destination not specified in the routing table and is outside the local network
10 seconds with every 6th message being a full status message
1023
Disconnect 3

35. what command shows which vtp server updated the switch
Debug ppp authentication
120
Rollover
Sh vtp status

36. name a situation where a static route would be appropriate...
10 seconds with every 6th message being a full status message
To configure a route form an ISP router into a corporate network
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay pvc

37. Which command shows frame relay status and keep-alive information?
Root and designated
Ripv2 is classless - multicasts - allows authentication
Show frame-relay lmi
One

38. IPv6 2002::/16
Ignore nvram (password recovery)
161
10 seconds with every 6th message being a full status message
Used with 6 to 4

39. What is the ipv6 loopback address?
::1
224.0.0.5
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
Nonbroadcast multi-access

40. What does ripv2 do to prevent routing loops?
DSSS
2000::/3
Split horizon and holddown timers
Sh arp and sh int

41. What is the ipv6 loopback adddress?
One to first of many addresses
Like private ipv4 address - but can't be routed at all
::1
Show frame-relay lmi

42. tcp/udp port for POP3
No frame-relay inverse-arp
Sh frame-relay traffic
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
100

43. Which two wireless encryption methods are based on RC4?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Remote router's connection to the frame relay switch isn't working
DLCI to an IP address
TKIP and WEP

44. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
Pap and chap
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

45. What does config register 0x2100 do?
Nonbroadcast multi-access
Ipv6 address 2001:0:1:0::2/64 (example)
Boots to rommon
161

46. Which command shows mac addresses of stations connected to switch ports?
Show arp
Global unicast range
1023
Split horizon and holddown timers

47. Static secure mac addresses are stored...
In the address table and added to the running config
1023
Rommon
53

48. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
69
Sh frame-relay map
20

49. Which command shows pvc mappings between the router and the frame switch?
Rommon
::1 same as 127.0.0.1
Used with 6 to 4
Sh frame-relay pvc

50. Frame relay point to point interfaces emulate _______
Leased lines
Per frame sequence counters and key mixing using temporal keys.
Show arp
Point to point