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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. How does ripv2 respond to topology changes?
Ipv6 rip <process-name> enable
Sh flash
Triggered update - split horizon - route poisoning
Private address. Can be routed locally - but not on Internet

2. tcp/udp port for FTP control
Encapsulation mismatch and clock rate issues.
161
In the address table and added to the running config
21

3. 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
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Examples and documentation
Split horizon and holddown timers

4. The frame relay dlci identifies the logical circuit between the ______ and the ______
Sh ip ospf interface
Local router - frame relay WAN
Ip ospf authentication - ip ospf authentication-key XXXXX
1 - 2 - 5.5 - 11

5. How long is an IPv4 address?
32 bits
Link-local unicast range
Access-class
2000::/3

6. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Local router - frame relay WAN
Sh frame-relay pvc
Device identifier - address list - port identifier - capabilites list - platform

7. Sticky secure mac addresses are stored...
Examples and documentation
In the address table and added to the running config
Device identifier - address list - port identifier - capabilites list - platform
128 bits

8. IPv6 2000::/3
The address is removed from the pool until the confilct is resolved.
Sh frame-relay map
Global unicast range
Aes-ccmp

9. tcp/udp port for telnet
69
1 -2 - 5.5 - 11
Operational pvc
23

10. What is the first action that a host will take when sending data to a host on a different network?
Highest logical interface IP - then highest configured IP
Arp for the host
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

11. Which command turns on RIPng for ipv6?
Sh ip ospf interface
Network
Multicast range
Ipv6 rip <process-name> enable

12. IPv6 unicast address
161
Destined for a single interface
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Triggered update - split horizon - route poisoning

13. What is the LMI DLCI used in ANSI?
Sh ip eigrp neighbors
0
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Multicast range

14. What commands create plain-text ospf authentication?
172.16.0.0 to 172.31.255.255
Link establishment - optional authentication - network layer protocol
Link-local unicast range
Ip ospf authentication - ip ospf authentication-key XXXXX

15. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
Nonbroadcast multi-access
Highest logical interface IP - then highest configured IP
Root and designated

16. What are the two ppp authentication methods?
Pap and chap
53
224.0.0.5
161

17. What is the frame relay active state?
Show arp
Access-class
Operational pvc
Debug ppp authentication

18. Which command turns on IPv6 routing?
DSSS
Ipv6 unicast-routing
Rommon
0

19. What type of frame subinterface do you use for hub and spoke?
In the address table and added to the running config
Point to point
::1
::1 same as 127.0.0.1

20. confreg 2120
161
Rommon
Show frame-relay lmi
Device identifier - address list - port identifier - capabilites list - platform

21. What command shows the status of PVC - FECN - BECN
Ip ospf authentication - ip ospf authentication-key XXXXX
Show frame-relay lmi
Sh frame-relay pvc
Multicast range

22. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Destined for a single interface
Same subnet
Publicly routable addresses
Link establishment - optional authentication - network layer protocol

23. Which features did wpav4 add to address the weaknesses of WEP?
Per frame sequence counters and key mixing using temporal keys.
Feature capabilities - hardware platform - run location and compression status
161
10 seconds with every 6th message being a full status message

24. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
23
Leased lines
In the address table and added to the running config
1 - 2 - 5.5 - 11

25. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
Point to point
53
Boots to rommon

26. OSPF hello packets are sent to which address?
53
21
224.0.0.5
::1 same as 127.0.0.1

27. IPv6 FE80::/10
Sh frame-relay pvc
Link-local unicast range
::1
1 - 2 - 5.5 - 11

28. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Debug ip icmp
Disconnect 3
Per frame sequence counters and key mixing using temporal keys.

29. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay pvc
Used with 6 to 4
Sh frame-relay pvc

30. tcp/udp port for SMTP
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
DSSS
25

31. What is the LMI DLCI used in Cisco?
1023
Point to point
1 - 2 - 5.5 - 11
Rommon

32. class b private addresses
To configure a route form an ISP router into a corporate network
172.16.0.0 to 172.31.255.255
Private address. Can be routed locally - but not on Internet
Sh ip int [interface]

33. Inverse ARP maps a ______ to a ________
Debug ppp authentication
Ripv2 is classless - multicasts - allows authentication
DLCI to an IP address
Link-local unicast range

34. class a private addresses
10.0.0.0 to 10.255.255.255
Ipv4 address in a mixed environment
Split horizon and holddown timers
Highest logical interface IP - then highest configured IP

35. Does is-is support VLSM?
Yes
Q933a - cisco and ansi
::1
Private address. Can be routed locally - but not on Internet

36. What information is supplied by CDP? (5)
1544 kbps
By default
To provide routing to a destination not specified in the routing table and is outside the local network
Device identifier - address list - port identifier - capabilites list - platform

37. what command shows which vtp server updated the switch
Sh vtp status
0
53
Split horizon and holddown timers

38. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
One to first of many addresses
Used with 6 to 4
Leased lines
Sh ip eigrp neighbors

39. confreg 2142
Decimal - Hex
Ignore nvram (password recovery)
One to first of many addresses
Sh ip eigrp neighbors

40. Which command shows pvc mappings between the router and the frame switch?
Device identifier - address list - port identifier - capabilites list - platform
Sh frame-relay pvc
Boots to rommon
1023

41. Which command assigns an IPv6 address to an interface?
Point to point
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Per frame sequence counters and key mixing using temporal keys.
Ipv6 address 2001:0:1:0::2/64 (example)

42. What does config register 0x2142 do?
192.168.0.0 to 192.168.255.255
Bypass startup config - initial config mode - password recovery
224.0.0.5
Ipv4 address in a mixed environment

43. What sequence of commands creates encrypted eigrp authentication
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
Sh frame-relay traffic
Access-class
Multicast range

44. Dynamic secure mac addresses are stored...
The address is removed from the pool until the confilct is resolved.
Sh frame-relay map
Point to point
Only in the address table

45. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
53
Destined for a single interface
Sh frame-relay pvc

46. What is the order of preference in a routing table?
Pap and chap
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Link-local unicast range
1023

47. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh ip int [interface]
Decimal - Hex
Per frame sequence counters and key mixing using temporal keys.
In the address table and added to the running config

48. name a situation where a default route would be appropriate...
20
23
Point to point
To provide routing to a destination not specified in the routing table and is outside the local network

49. tcp/udp port for FTP data
Q933a - cisco and ansi
Destined for a single interface
20
No frame-relay inverse-arp

50. EIGRP summarizes at class boundaries...
Debug ppp authentication
Triggered update - split horizon - route poisoning
By default
Sh frame-relay traffic