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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 shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
Encapsulation mismatch and clock rate issues.
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ipv6 rip <process-name> enable

2. Inverse ARP maps a ______ to a ________
Encapsulation mismatch and clock rate issues.
Unique local unicast range
DLCI to an IP address
Ripv2 is classless - multicasts - allows authentication

3. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
One
In the address table and added to the running config
10 seconds with every 6th message being a full status message
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

4. what command shows which vtp server updated the switch
Sh ip eigrp neighbors
Sh vtp status
Ipv6 rip <process-name> enable
Sh frame-relay pvc

5. Which command suspends a telnet session?
<ctrl><shift>6 then x
Per frame sequence counters and key mixing using temporal keys.
53
::1

6. IPv6 0:0:0:0:0:0:192.168.100.1
Sh ip eigrp neighbors
224.0.0.5
1544 kbps
Ipv4 address in a mixed environment

7. Which two wireless encryption methods are based on RC4?
In the address table and added to the running config
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
TKIP and WEP
Ipv6 address 2001:0:1:0::2/64 (example)

8. What does config register 0x2100 do?
Q933a - cisco and ansi
Feature capabilities - hardware platform - run location and compression status
Arp for the host
Boots to rommon

9. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
1544 kbps
One to first of many addresses

10. IPv6 FE80::/10
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
Ip ospf authentication - ip ospf authentication-key XXXXX
To configure a route form an ISP router into a corporate network
Link-local unicast range

11. Which features did wpav4 add to address the weaknesses of WEP?
Link establishment - optional authentication - network layer protocol
10 seconds with every 6th message being a full status message
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp

12. What 4 things are necessary for 2 routers to form an eigrp relationship?
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 address 2001:0:1:0::2/64 (example)
224.0.0.5
The address is removed from the pool until the confilct is resolved.

13. Which command turns on IPv6 routing?
25
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
172.16.0.0 to 172.31.255.255
Ipv6 unicast-routing

14. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Point to point
::1
Decimal - Hex
53

15. IPv6 FF00::/8
Sh ip route eigrp
Ip ospf authentication - ip ospf authentication-key XXXXX
Multicast range
No frame-relay inverse-arp

16. tcp/udp port for TFTP
Same subnet
Ipv4 address in a mixed environment
69
Disconnect 3

17. IPv6 link-local address

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18. What command kills telnet session #3?
Debug ppp authentication
Disconnect 3
Local router - frame relay WAN
Point to point

19. tcp/udp port for POP3
100
Ipv6 unicast-routing
Ipv4 address in a mixed environment
Arp for the host

20. IPv6 2001:0DB8::/32
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Examples and documentation
FECN - BECN - DE
161

21. IPv6 unique local address
Private address. Can be routed locally - but not on Internet
Highest logical interface IP - then highest configured IP
The address is removed from the pool until the confilct is resolved.
DLCI to an IP address

22. Which 2 port roles forward traffic under 802.1w standard?
Bypass startup config - initial config mode - password recovery
Root and designated
One
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

23. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh flash
Operational pvc
In the address table and added to the running config

24. What is the ipv6 loopback adddress?
Remote router's connection to the frame relay switch isn't working
Sh frame-relay pvc
::1
Sh frame-relay traffic

25. What are the three options for LMI in FR?
161
Q933a - cisco and ansi
Examples and documentation
::1 same as 127.0.0.1

26. What type of frame subinterface do you use for hub and spoke?
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
Pap and chap
Debug ppp authentication

27. Which command disables frame-relay inverse arp?
Same subnet
Show frame-relay lmi
TKIP and WEP
No frame-relay inverse-arp

28. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
The address is removed from the pool until the confilct is resolved.
DSSS
Same subnet

29. class b private addresses
53
DLCI to an IP address
172.16.0.0 to 172.31.255.255
1 - 2 - 5.5 - 11

30. What is the default bridge STP priority?
Root and designated
Ip addresses are conserved if vlsm is not used for subnetting
Operational pvc
32768

31. IPv6 3FFF:FFFF::/32
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
Split horizon and holddown timers
2000::/3
Examples and documentation

32. name a situation where a static route would be appropriate...
One to first of many addresses
To configure a route form an ISP router into a corporate network
::1 same as 127.0.0.1
Show arp

33. udp port for DNS
Encapsulation mismatch and clock rate issues.
In the address table and added to the running config
Ignore nvram (password recovery)
53

34. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Destined for a single interface
<ctrl><shift>6 then x
Same subnet
Rollover

35. tcp/udp port for telnet
2102
23
Sh frame-relay pvc
Arp for the host

36. Name 2 reasons a serial connection can be in an up/down status?
One to many addresses...always start with ff
Encapsulation mismatch and clock rate issues.
Ip addresses are conserved if vlsm is not used for subnetting
One to first of many addresses

37. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Destined for a single interface
Disconnect 3
Remote router's connection to the frame relay switch isn't working
Sh ip eigrp neighbors

38. What is the default AD for RIP
120
Sh frame-relay traffic
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

39. ipv6 global addresses start with ...
Debug ip icmp
Ripv2 is classless - multicasts - allows authentication
2000::/3
In the address table and added to the running config

40. What can you utilize by using PPP layer 2 encapsulation?
To provide routing to a destination not specified in the routing table and is outside the local network
Compression - multilink support - authentication
172.16.0.0 to 172.31.255.255
2102

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

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42. Which command shows pvc mappings between the router and the frame switch?
Sh ip int [interface]
Access-class
Sh frame-relay pvc
No frame-relay inverse-arp

43. How long is an IPv4 address?
32 bits
One to first of many addresses
Like private ipv4 address - but can't be routed at all
Triggered update - split horizon - route poisoning

44. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Leased lines
161
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

45. What sequence of commands creates encrypted eigrp authentication
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
::1
Sh ip route eigrp

46. What are the two ppp authentication methods?
Pap and chap
Compression - multilink support - authentication
::1
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

47. Which command disables frame-relay inverse arp?
Unique local unicast range
No frame-relay inverse-arp
32768
32 bits

48. At which layer should you begin troubleshooting QOS issues?
120
Network
Global unicast range
To provide routing to a destination not specified in the routing table and is outside the local network

49. IPv6 multicast address
To configure a route form an ISP router into a corporate network
One to many addresses...always start with ff
Boots to rommon
192.168.0.0 to 192.168.255.255

50. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh ip ospf interface
Bypass startup config - initial config mode - password recovery
One to many addresses...always start with ff
Nonbroadcast multi-access