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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. Static secure mac addresses are stored...
In the address table and added to the running config
Publicly routable addresses
Sh frame-relay pvc
Access-class

2. udp port for DNS
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
Per frame sequence counters and key mixing using temporal keys.
53
Sh frame-relay traffic

3. name a situation where a default route would be appropriate...
2000::/3
To provide routing to a destination not specified in the routing table and is outside the local network
Sh ip route eigrp
Global unicast range

4. Frame relay point to point interfaces emulate _______
FECN - BECN - DE
Leased lines
128 bits
To provide routing to a destination not specified in the routing table and is outside the local network

5. IPv6 2000::/3
::1 same as 127.0.0.1
Global unicast range
Sh ip eigrp neighbors
Pap and chap

6. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
172.16.0.0 to 172.31.255.255
Compression - multilink support - authentication
Rommon

7. What is the frame relay inactive state?

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8. Which command disables frame-relay inverse arp?
161
No frame-relay inverse-arp
Sh frame-relay traffic
Ignore nvram (password recovery)

9. What does ripv2 do to prevent routing loops?
Global unicast range
Split horizon and holddown timers
Ipv6 address 2001:0:1:0::2/64 (example)
2102

10. What is the default configuration register setting?
2102
DLCI to an IP address
128 bits
In the address table and added to the running config

11. What can you utilize by using PPP layer 2 encapsulation?
Destined for a single interface
Compression - multilink support - authentication
2102
Show frame-relay lmi

12. tcp/udp port for FTP data
Ripv2 is classless - multicasts - allows authentication
20
21
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

13. What information is supplied by CDP? (5)
TKIP and WEP
Sh vtp status
DLCI to an IP address
Device identifier - address list - port identifier - capabilites list - platform

14. What does config register 0x2142 do?
No frame-relay inverse-arp
TKIP and WEP
Bypass startup config - initial config mode - password recovery
No frame-relay inverse-arp

15. EIGRP summarizes at class boundaries...
Private address. Can be routed locally - but not on Internet
By default
DSSS
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

16. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
1023
Sh frame-relay pvc
Destined for a single interface

17. What spread spectrum technology does 802.11b use?
In the address table and added to the running config
DSSS
To provide routing to a destination not specified in the routing table and is outside the local network
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

18. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Device identifier - address list - port identifier - capabilites list - platform
Same subnet
Pap and chap

19. What is the command to use an ACL for VTY access
Access-class
53
Point to point
No frame-relay inverse-arp

20. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Network
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
No LMI is being received by the switch or there is no service between the CPE and frame switch

21. IPv6 2001:0DB8::/32
172.16.0.0 to 172.31.255.255
10.0.0.0 to 10.255.255.255
1 -2 - 5.5 - 11
Examples and documentation

22. IPv6 global unicast addresses
Private address. Can be routed locally - but not on Internet
Point to point
Publicly routable addresses
Unique local unicast range

23. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
1 -2 - 5.5 - 11
Sh ip ospf interface
Multicast range
Sh ip eigrp neighbors

24. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Sh ip ospf interface
Sh frame-relay traffic
1544 kbps

25. IPv6 2002::/16
10.0.0.0 to 10.255.255.255
Used with 6 to 4
Private address. Can be routed locally - but not on Internet
Highest logical interface IP - then highest configured IP

26. IPv6 3FFF:FFFF::/32
Examples and documentation
Debug ppp authentication
By default
DLCI to an IP address

27. what command shows which vtp server updated the switch
172.16.0.0 to 172.31.255.255
::1 same as 127.0.0.1
Sh vtp status
Highest logical interface IP - then highest configured IP

28. 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
Sh frame-relay pvc
::1
Yes

29. ipv6 global addresses start with ...
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
::1
10.0.0.0 to 10.255.255.255
2000::/3

30. What type of cable connects the router's aux port to a modem?
Same as ::...same as 0.0.0.0
Rollover
Used with 6 to 4
Ipv6 rip <process-name> enable

31. What is the ipv6 loopback adddress?
Same as ::...same as 0.0.0.0
Sh frame-relay pvc
::1
No frame-relay inverse-arp

32. Which command shows if an acl is applied to an interface?
Split horizon and holddown timers
Sh ip int [interface]
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

33. By default - FR is classified as what type of physical network?
No frame-relay inverse-arp
Triggered update - split horizon - route poisoning
Nonbroadcast multi-access
It should be default-network

34. What are the three types of congestion notification used by frame relay?
Network
Highest logical interface IP - then highest configured IP
FECN - BECN - DE
Ip addresses are conserved if vlsm is not used for subnetting

35. What is the ipv6 loopback address?
Bypass startup config - initial config mode - password recovery
No frame-relay inverse-arp
TKIP and WEP
::1

36. Dynamic secure mac addresses are stored...
Ipv6 address 2001:0:1:0::2/64 (example)
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
Same subnet
Only in the address table

37. Which command shows only EIGRP routes?
Compression - multilink support - authentication
Sh frame-relay pvc
Sh ip route eigrp
Sh frame-relay pvc

38. What are the three options for LMI in FR?
Q933a - cisco and ansi
One to many addresses...always start with ff
No frame-relay inverse-arp
Sh ip int [interface]

39. Which command assigns an IPv6 address to an interface?
1023
Only in the address table
Ipv6 address 2001:0:1:0::2/64 (example)
Encapsulation mismatch and clock rate issues.

40. What command kills telnet session #3?
Ripv2 is classless - multicasts - allows authentication
Sh ip ospf interface
Link establishment - optional authentication - network layer protocol
Disconnect 3

41. tcp/udp port for DNS
53
69
In the address table and added to the running config
Operational pvc

42. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
100
Device identifier - address list - port identifier - capabilites list - platform
Sh arp and sh int

43. confreg 2120
To provide routing to a destination not specified in the routing table and is outside the local network
Sh vtp status
20
Rommon

44. What sequence of commands creates encrypted eigrp authentication
1 - 2 - 5.5 - 11
Ipv6 unicast-routing
Used with 6 to 4
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. IPv6 anycast address
1023
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
One to first of many addresses
120

46. name a situation where a static route would be appropriate...
224.0.0.5
To configure a route form an ISP router into a corporate network
Show arp
Operational pvc

47. IPv6 FF00::/8
Ipv4 address in a mixed environment
Point to point
By default
Multicast range

48. Which command shows pvc mappings between the router and the frame switch?
Debug ppp authentication
Sh frame-relay pvc
Sh ip eigrp neighbors
172.16.0.0 to 172.31.255.255

49. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
25
Sh flash
Ip addresses are conserved if vlsm is not used for subnetting
Root and designated

50. tcp/udp port for SNMP
Disconnect 3
161
Only in the address table
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match