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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. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
Yes
20
Link establishment - optional authentication - network layer protocol

2. name a situation where a default route would be appropriate...
Rollover
Same as ::...same as 0.0.0.0
To provide routing to a destination not specified in the routing table and is outside the local network
Ipv6 unicast-routing

3. tcp/udp port for TFTP
69
Global unicast range
Per frame sequence counters and key mixing using temporal keys.
Ignore nvram (password recovery)

4. IPv6 2000::/3
Ip addresses are conserved if vlsm is not used for subnetting
Global unicast range
To configure a route form an ISP router into a corporate network
120

5. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
1023
100
Rollover

6. Frame relay point to point interfaces emulate _______
::1
Leased lines
By default
Aes-ccmp

7. What 3 things are necessary for 2 routers to establish ospf neighborship?
53
Sh arp and sh int
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Sh ip route eigrp

8. What does a frame relay pvc status of inactive indicate?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
To provide routing to a destination not specified in the routing table and is outside the local network
Arp for the host
1544 kbps

9. At which layer should you begin troubleshooting QOS issues?
Q933a - cisco and ansi
Network
DLCI to an IP address
2102

10. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
Per frame sequence counters and key mixing using temporal keys.
Only in the address table
Sh frame-relay pvc

11. IPv6 FC00::/7
Sh frame-relay pvc
Sh arp and sh int
No LMI is being received by the switch or there is no service between the CPE and frame switch
Unique local unicast range

12. Sticky secure mac addresses are stored...
In the address table and added to the running config
Device identifier - address list - port identifier - capabilites list - platform
Examples and documentation
Global unicast range

13. tcp/udp port for SNMP
21
161
Remote router's connection to the frame relay switch isn't working
Same subnet

14. How long is an IPv4 address?
32 bits
Same as ::...same as 0.0.0.0
1023
Ripv2 is classless - multicasts - allows authentication

15. Which command shows if an acl is applied to an interface?
Operational pvc
Show frame-relay lmi
Sh ip int [interface]
Boots to rommon

16. IPv6 unique local address
2102
Private address. Can be routed locally - but not on Internet
1544 kbps
Boots to rommon

17. What is the first action that a host will take when sending data to a host on a different network?
25
Ipv6 unicast-routing
Arp for the host
By default

18. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Ip addresses are conserved if vlsm is not used for subnetting
Device identifier - address list - port identifier - capabilites list - platform
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

19. IPv6 link-local address

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20. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Same as ::...same as 0.0.0.0
<ctrl><shift>6 then x
Sh ip ospf interface

21. class b private addresses
Same as ::...same as 0.0.0.0
To configure a route form an ISP router into a corporate network
23
172.16.0.0 to 172.31.255.255

22. Which command shows only EIGRP routes?
Sh ip route eigrp
10 seconds with every 6th message being a full status message
Publicly routable addresses
Unique local unicast range

23. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Sh ip int [interface]
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Access-class

24. IPv6 multicast address
One to many addresses...always start with ff
Feature capabilities - hardware platform - run location and compression status
128 bits
TKIP and WEP

25. What commands create plain-text ospf authentication?
One to many addresses...always start with ff
Sh ip route eigrp
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay pvc

26. IPv6 0:0:0:0:0:0:0:1
Sh flash
::1 same as 127.0.0.1
Publicly routable addresses
Unique local unicast range

27. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
128 bits
1 -2 - 5.5 - 11
69
1 - 2 - 5.5 - 11

28. What criteria does OSPF use to determine RID?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Highest logical interface IP - then highest configured IP
In the address table and added to the running config
Examples and documentation

29. What is the command to use an ACL for VTY access
::1
Access-class
Link establishment - optional authentication - network layer protocol
One to many addresses...always start with ff

30. Which features did wpav4 add to address the weaknesses of WEP?
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
Per frame sequence counters and key mixing using temporal keys.
By default

31. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
Like private ipv4 address - but can't be routed at all
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
25

32. ipv6 global addresses start with ...
Operational pvc
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
2000::/3
Device identifier - address list - port identifier - capabilites list - platform

33. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
53
53
Point to point

34. tcp/udp port for SMTP
DLCI to an IP address
25
Ignore nvram (password recovery)
Unique local unicast range

35. IPv6 FE80::/10
2102
Link-local unicast range
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
Device identifier - address list - port identifier - capabilites list - platform

36. tcp/udp port for FTP data
2102
No LMI is being received by the switch or there is no service between the CPE and frame switch
Private address. Can be routed locally - but not on Internet
20

37. What is the ipv6 loopback adddress?
Link establishment - optional authentication - network layer protocol
224.0.0.5
69
::1

38. What is wrong with this command 'ip default-route 10.1.1.1'?
Point to point
Compression - multilink support - authentication
It should be default-network
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

39. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
TKIP and WEP
Root and designated
Leased lines

40. By default - FR is classified as what type of physical network?
One to many addresses...always start with ff
10 seconds with every 6th message being a full status message
Destined for a single interface
Nonbroadcast multi-access

41. tcp/udp port for POP3
Ipv4 address in a mixed environment
100
32 bits
Operational pvc

42. Which command turns on RIPng for ipv6?
Show arp
Ip ospf authentication - ip ospf authentication-key XXXXX
1023
Ipv6 rip <process-name> enable

43. what command shows which vtp server updated the switch
Sh frame-relay pvc
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Sh vtp status

44. What are the two ppp authentication methods?
Sh arp and sh int
Pap and chap
Highest logical interface IP - then highest configured IP
Examples and documentation

45. What 4 things are necessary for 2 routers to form an eigrp relationship?
Show arp
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
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
By default

46. Which 2 port roles forward traffic under 802.1w standard?
Root and designated
No frame-relay inverse-arp
One to many addresses...always start with ff
Sh arp and sh int

47. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Access-class
2102
Highest logical interface IP - then highest configured IP
Sh ip eigrp neighbors

48. udp port for DNS
Debug ppp authentication
53
Sh frame-relay traffic
Access-class

49. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
32768
Sh frame-relay map
53
Sh ip int [interface]

50. What type of frame subinterface do you use for hub and spoke?
::1
Point to point
Access-class
Device identifier - address list - port identifier - capabilites list - platform