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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 frame relay status and keep-alive information?
Show frame-relay lmi
Nonbroadcast multi-access
::1
Operational pvc

2. Which command turns on RIPng for ipv6?
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
Ipv6 rip <process-name> enable
Debug ip icmp
2000::/3

3. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
Examples and documentation
Debug ip icmp
Feature capabilities - hardware platform - run location and compression status

4. Inverse ARP maps a ______ to a ________
One to first of many addresses
In the address table and added to the running config
Local router - frame relay WAN
DLCI to an IP address

5. what command shows which vtp server updated the switch
Sh vtp status
Multicast range
Rollover
120

6. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Unique local unicast range
Nonbroadcast multi-access
32 bits
Same subnet

7. Which command shows if an acl is applied to an interface?
Boots to rommon
Debug ip icmp
Sh ip int [interface]
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

8. IPv6 global unicast addresses
Ignore nvram (password recovery)
One to many addresses...always start with ff
Publicly routable addresses
Sh ip eigrp neighbors

9. Static secure mac addresses are stored...
Examples and documentation
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Yes
In the address table and added to the running config

10. IPv6 unicast address
32768
To configure a route form an ISP router into a corporate network
Sh ip int [interface]
Destined for a single interface

11. tcp/udp port for POP3
100
Sh frame-relay traffic
Sh frame-relay pvc
The address is removed from the pool until the confilct is resolved.

12. IPv6 anycast address
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
192.168.0.0 to 192.168.255.255
One to first of many addresses
Same subnet

13. What is the order of preference in a routing table?
21
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
53
Per frame sequence counters and key mixing using temporal keys.

14. IPv6 link-local address

15. Which command shows pvc mappings between the router and the frame switch?
10.0.0.0 to 10.255.255.255
Yes
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay pvc

16. What command is used to debug the ping command?
Sh ip route eigrp
Remote router's connection to the frame relay switch isn't working
Debug ip icmp
Ipv6 address 2001:0:1:0::2/64 (example)

17. Which command assigns an IPv6 address to an interface?
Sh vtp status
Debug ppp authentication
2000::/3
Ipv6 address 2001:0:1:0::2/64 (example)

18. What is wrong with this command 'ip default-route 10.1.1.1'?
Remote router's connection to the frame relay switch isn't working
It should be default-network
Examples and documentation
To provide routing to a destination not specified in the routing table and is outside the local network

19. Which command shows global frame relay stats since the last router reload?
Sh frame-relay pvc
161
Sh frame-relay traffic
Sh frame-relay pvc

20. What command kills telnet session #3?
Disconnect 3
In the address table and added to the running config
::1
192.168.0.0 to 192.168.255.255

21. What is the frame relay inactive state?

22. Sticky secure mac addresses are stored...
Operational pvc
Triggered update - split horizon - route poisoning
Link-local unicast range
In the address table and added to the running config

23. What is the command to use an ACL for VTY access
Access-class
Sh frame-relay pvc
1544 kbps
32 bits

24. confreg 2120
Rommon
Sh ip route eigrp
Examples and documentation
Bypass startup config - initial config mode - password recovery

25. What does config register 0x2100 do?
To configure a route form an ISP router into a corporate network
DSSS
Bypass startup config - initial config mode - password recovery
Boots to rommon

26. What is the LMI DLCI used in ANSI?
1023
Sh vtp status
Sh frame-relay pvc
0

27. class c private addresses
192.168.0.0 to 192.168.255.255
Used with 6 to 4
Decimal - Hex
Sh frame-relay pvc

28. IPv6 0:0:0:0:0:0:192.168.100.1
Per frame sequence counters and key mixing using temporal keys.
Ipv4 address in a mixed environment
Rollover
Like private ipv4 address - but can't be routed at all

29. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Sh frame-relay traffic
To configure a route form an ISP router into a corporate network
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

30. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
Arp for the host
10 seconds with every 6th message being a full status message
One
Debug ip icmp

31. ipv6 global addresses start with ...
Access-class
2000::/3
Publicly routable addresses
1544 kbps

32. Which command turns on IPv6 routing?
2000::/3
Ipv6 unicast-routing
53
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

33. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
10 seconds with every 6th message being a full status message
Ripv2 is classless - multicasts - allows authentication
Sh frame-relay map

34. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
One to many addresses...always start with ff
Destined for a single interface
10.0.0.0 to 10.255.255.255

35. What does config register 0x2142 do?
No frame-relay inverse-arp
Bypass startup config - initial config mode - password recovery
Ipv6 address 2001:0:1:0::2/64 (example)
Only in the address table

36. What are the steps in PPP authentication?
100
192.168.0.0 to 192.168.255.255
One
Link establishment - optional authentication - network layer protocol

37. Which features did wpav4 add to address the weaknesses of WEP?
Examples and documentation
Per frame sequence counters and key mixing using temporal keys.
One to first of many addresses
Ipv6 address 2001:0:1:0::2/64 (example)

38. Which 2 port roles forward traffic under 802.1w standard?
Ip ospf authentication - ip ospf authentication-key XXXXX
Root and designated
Compression - multilink support - authentication
No frame-relay inverse-arp

39. The frame relay dlci identifies the logical circuit between the ______ and the ______
100
120
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Local router - frame relay WAN

40. IPv6 FF00::/8
120
172.16.0.0 to 172.31.255.255
Destined for a single interface
Multicast range

41. IPv6 2000::/3
Global unicast range
Highest logical interface IP - then highest configured IP
By default
Disconnect 3

42. What commands create md5 encrypted ospf authentication?
To configure a route form an ISP router into a corporate network
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
No LMI is being received by the switch or there is no service between the CPE and frame switch
Only in the address table

43. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Global unicast range
2000::/3
Split horizon and holddown timers

44. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
2000::/3
10 seconds with every 6th message being a full status message
Ip addresses are conserved if vlsm is not used for subnetting
Disconnect 3

45. tcp/udp port for FTP control
21
Sh frame-relay traffic
120
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

46. What is the LMI DLCI used in Cisco?
Point to point
Arp for the host
1023
The address is removed from the pool until the confilct is resolved.

47. At which layer should you begin troubleshooting QOS issues?
TKIP and WEP
Network
Split horizon and holddown timers
Sh ip eigrp neighbors

48. EIGRP summarizes at class boundaries...
By default
Disconnect 3
10 seconds with every 6th message being a full status message
Debug ppp authentication

49. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
2102
32 bits
Sh ip ospf interface
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

50. What are the three options for LMI in FR?
Q933a - cisco and ansi
Rollover
2000::/3
192.168.0.0 to 192.168.255.255