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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. name a situation where a default route would be appropriate...
1 - 2 - 5.5 - 11
Arp for the host
To provide routing to a destination not specified in the routing table and is outside the local network
No LMI is being received by the switch or there is no service between the CPE and frame switch

2. tcp/udp port for FTP control
Private address. Can be routed locally - but not on Internet
Link establishment - optional authentication - network layer protocol
32 bits
21

3. IPv6 0:0:0:0:0:0:0:1
2102
21
::1 same as 127.0.0.1
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

4. what 3 things can be deduced from the IOS image file name?
224.0.0.5
The address is removed from the pool until the confilct is resolved.
192.168.0.0 to 192.168.255.255
Feature capabilities - hardware platform - run location and compression status

5. EIGRP summarizes at class boundaries...
Global unicast range
Highest logical interface IP - then highest configured IP
Ip ospf authentication - ip ospf authentication-key XXXXX
By default

6. What 2 features did WPAV1 add to address WEP's weaknesses?
Q933a - cisco and ansi
Per frame sequence counters and key mixing using temporal keys.
Debug ppp authentication
DSSS

7. What is the order of preference in a routing table?
::1
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Same subnet
Sh vtp status

8. What does ripv2 do to prevent routing loops?
Split horizon and holddown timers
Triggered update - split horizon - route poisoning
69
Sh ip route eigrp

9. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Pap and chap
Ip addresses are conserved if vlsm is not used for subnetting
Sh frame-relay traffic
Q933a - cisco and ansi

10. The frame relay dlci identifies the logical circuit between the ______ and the ______
Ignore nvram (password recovery)
Feature capabilities - hardware platform - run location and compression status
Network
Local router - frame relay WAN

11. Which command shows only EIGRP routes?
161
Point to point
Sh ip route eigrp
Operational pvc

12. tcp/udp port for SNMP
Sh vtp status
Local router - frame relay WAN
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
161

13. IPv6 unique local address
Point to point
Private address. Can be routed locally - but not on Internet
To configure a route form an ISP router into a corporate network
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

14. tcp/udp port for POP3
Ip ospf authentication - ip ospf authentication-key XXXXX
Device identifier - address list - port identifier - capabilites list - platform
Used with 6 to 4
100

15. class a private addresses
Boots to rommon
10.0.0.0 to 10.255.255.255
Split horizon and holddown timers
By default

16. class b private addresses
2102
172.16.0.0 to 172.31.255.255
Examples and documentation
Compression - multilink support - authentication

17. What command is used to debug the ping command?
Sh ip eigrp neighbors
Debug ip icmp
Like private ipv4 address - but can't be routed at all
One to many addresses...always start with ff

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

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

19. What encryption does WPA2 use
10 seconds with every 6th message being a full status message
Aes-ccmp
25
69

20. IPv6 global unicast addresses
21
Publicly routable addresses
69
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

21. How long is an IPv6 address?
1 - 2 - 5.5 - 11
By default
128 bits
Arp for the host

22. By default - FR is classified as what type of physical network?
Nonbroadcast multi-access
Encapsulation mismatch and clock rate issues.
20
Sh frame-relay pvc

23. Which command turns on IPv6 routing?
172.16.0.0 to 172.31.255.255
Ipv6 unicast-routing
Point to point
161

24. Which command suspends a telnet session?
Bypass startup config - initial config mode - password recovery
Leased lines
Sh flash
<ctrl><shift>6 then x

25. Which 2 port roles forward traffic under 802.1w standard?
Sh vtp status
Show arp
Root and designated
In the address table and added to the running config

26. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh frame-relay traffic
Sh flash
1 -2 - 5.5 - 11
192.168.0.0 to 192.168.255.255

27. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
The address is removed from the pool until the confilct is resolved.
Sh ip ospf interface
By default

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
Point to point
To configure a route form an ISP router into a corporate network

29. What is wrong with this command 'ip default-route 10.1.1.1'?
To configure a route form an ISP router into a corporate network
Sh frame-relay traffic
Access-class
It should be default-network

30. What is the default bridge STP priority?
Boots to rommon
32768
TKIP and WEP
Ipv6 rip <process-name> enable

31. Which command shows global frame relay stats since the last router reload?
Sh flash
Show frame-relay lmi
Sh frame-relay traffic
One

32. Which command shows pvc mappings between the router and the frame switch?
Point to point
Sh frame-relay pvc
Same as ::...same as 0.0.0.0
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

33. Which two wireless encryption methods are based on RC4?
Rommon
Sh frame-relay pvc
To provide routing to a destination not specified in the routing table and is outside the local network
TKIP and WEP

34. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
32768
Ip addresses are conserved if vlsm is not used for subnetting
Same subnet

35. udp port for DNS
Examples and documentation
Ripv2 is classless - multicasts - allows authentication
No frame-relay inverse-arp
53

36. IPv6 2001:0DB8::/32
Global unicast range
Device identifier - address list - port identifier - capabilites list - platform
Destined for a single interface
Examples and documentation

37. What are the steps in PPP 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
Link establishment - optional authentication - network layer protocol
Debug ip icmp
Decimal - Hex

38. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
161
1544 kbps
Sh ip ospf interface
Sh arp and sh int

39. 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
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Link-local unicast range
::1

40. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Access-class
100
Ipv6 address 2001:0:1:0::2/64 (example)

41. IPv6 0:0:0:0:0:0:192.168.100.1
It should be default-network
Rommon
Ipv4 address in a mixed environment
Point to point

42. What does config register 0x2142 do?
Ipv6 rip <process-name> enable
Debug ppp authentication
Sh ip eigrp neighbors
Bypass startup config - initial config mode - password recovery

43. Frame relay point to point interfaces emulate _______
1 - 2 - 5.5 - 11
100
Leased lines
It should be default-network

44. Inverse ARP maps a ______ to a ________
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
DLCI to an IP address
Examples and documentation
Show arp

45. IPv6 anycast address
Remote router's connection to the frame relay switch isn't working
Sh ip ospf interface
One to first of many addresses
Global unicast range

46. Which command shows frame relay status and keep-alive information?
No frame-relay inverse-arp
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
Show frame-relay lmi
Sh ip int [interface]

47. What type of frame subinterface do you use for hub and spoke?
Point to point
Yes
1544 kbps
120

48. tcp/udp port for TFTP
23
Like private ipv4 address - but can't be routed at all
<ctrl><shift>6 then x
69

49. What rule does dhcp use when an IP address conflict is detected?
The address is removed from the pool until the confilct is resolved.
25
Ipv6 unicast-routing
Ipv4 address in a mixed environment

50. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Like private ipv4 address - but can't be routed at all
No LMI is being received by the switch or there is no service between the CPE and frame switch
DLCI to an IP address