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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. Differences between ripv1 and ripv2
2102
Compression - multilink support - authentication
Nonbroadcast multi-access
Ripv2 is classless - multicasts - allows authentication

2. What 2 features did WPAV1 add to address WEP's weaknesses?
161
Highest logical interface IP - then highest configured IP
Per frame sequence counters and key mixing using temporal keys.
::1

3. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh arp and sh int
161
Sh vtp status
Decimal - Hex

4. IPv6 0:0:0:0:0:0:0:0
Unique local unicast range
In the address table and added to the running config
Sh arp and sh int
Same as ::...same as 0.0.0.0

5. What rule does dhcp use when an IP address conflict is detected?
Ipv6 address 2001:0:1:0::2/64 (example)
The address is removed from the pool until the confilct is resolved.
Sh flash
Triggered update - split horizon - route poisoning

6. Which command shows pvc mappings between the router and the frame switch?
No frame-relay inverse-arp
Sh frame-relay pvc
FECN - BECN - DE
Encapsulation mismatch and clock rate issues.

7. What type of frame subinterface do you use for hub and spoke?
10 seconds with every 6th message being a full status message
53
Ip ospf authentication - ip ospf authentication-key XXXXX
Point to point

8. tcp/udp port for SMTP
23
25
Global unicast range
Aes-ccmp

9. Which command disables frame-relay inverse arp?
Triggered update - split horizon - route poisoning
Sh frame-relay pvc
No frame-relay inverse-arp
Ripv2 is classless - multicasts - allows authentication

10. What is the ipv6 loopback adddress?
Link establishment - optional authentication - network layer protocol
53
::1
2102

11. What is the LMI DLCI used in ANSI?
Ipv4 address in a mixed environment
It should be default-network
0
53

12. IPv6 multicast address
One to many addresses...always start with ff
100
Sh flash
Nonbroadcast multi-access

13. What criteria does OSPF use to determine RID?
Same subnet
Aes-ccmp
Multicast range
Highest logical interface IP - then highest configured IP

14. How often do LMI messages flow?
10 seconds with every 6th message being a full status message
1023
1 -2 - 5.5 - 11
Ipv6 address 2001:0:1:0::2/64 (example)

15. What speeds must be disabled in mixed 802.11b/g WLAN to allow only G clients to connect?
1 -2 - 5.5 - 11
Sh frame-relay map
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
1 - 2 - 5.5 - 11

16. Does is-is support VLSM?
Yes
Private address. Can be routed locally - but not on Internet
25
Sh frame-relay traffic

17. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Ipv6 unicast-routing
Only in the address table
FECN - BECN - DE
Sh ip eigrp neighbors

18. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
172.16.0.0 to 172.31.255.255
Sh ip int [interface]
Sh ip ospf interface
Sh vtp status

19. confreg 2120
Show frame-relay lmi
0
Rommon
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

20. How does ripv2 respond to topology changes?
Publicly routable addresses
Triggered update - split horizon - route poisoning
Only in the address table
0

21. name a situation where a static route would be appropriate...
Show frame-relay lmi
To configure a route form an ISP router into a corporate network
1544 kbps
Unique local unicast range

22. What is the frame relay deleted state?
Per frame sequence counters and key mixing using temporal keys.
Sh arp and sh int
No LMI is being received by the switch or there is no service between the CPE and frame switch
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

23. Inverse ARP maps a ______ to a ________
DLCI to an IP address
21
Sh ip int [interface]
Per frame sequence counters and key mixing using temporal keys.

24. What are the two ppp authentication methods?
Remote router's connection to the frame relay switch isn't working
Pap and chap
To provide routing to a destination not specified in the routing table and is outside the local network
Show frame-relay lmi

25. Sticky secure mac addresses are stored...
DLCI to an IP address
No frame-relay inverse-arp
Private address. Can be routed locally - but not on Internet
In the address table and added to the running config

26. Dynamic secure mac addresses are stored...
69
The address is removed from the pool until the confilct is resolved.
Only in the address table
Feature capabilities - hardware platform - run location and compression status

27. What does a frame relay pvc status of inactive indicate?
Examples and documentation
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
1 - 2 - 5.5 - 11
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

28. ipv6 global addresses start with ...
It should be default-network
One to first of many addresses
Disconnect 3
2000::/3

29. What 3 things are necessary for 2 routers to establish ospf neighborship?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ipv6 address 2001:0:1:0::2/64 (example)
25
No frame-relay inverse-arp

30. Which command suspends a telnet session?
Triggered update - split horizon - route poisoning
One
<ctrl><shift>6 then x
Device identifier - address list - port identifier - capabilites list - platform

31. what command shows which vtp server updated the switch
Sh vtp status
Debug ppp authentication
Show frame-relay lmi
By default

32. Which command shows global frame relay stats since the last router reload?
Point to point
One
Root and designated
Sh frame-relay traffic

33. IPv6 anycast address
Ipv4 address in a mixed environment
One to first of many addresses
224.0.0.5
::1

34. what 3 things can be deduced from the IOS image file name?
2000::/3
Feature capabilities - hardware platform - run location and compression status
It should be default-network
Examples and documentation

35. IPv6 link-local address

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36. What command shows the amount of memory being used and whether there is enough room to load a new image?
32 bits
69
Sh flash
192.168.0.0 to 192.168.255.255

37. Which command shows mac addresses of stations connected to switch ports?
Ip ospf authentication - ip ospf authentication-key XXXXX
Show arp
Operational pvc
Sh flash

38. What is the LMI DLCI used in Cisco?
1023
Debug ppp authentication
172.16.0.0 to 172.31.255.255
DLCI to an IP address

39. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Unique local unicast range
Sh frame-relay map
Compression - multilink support - authentication
1544 kbps

40. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Rollover
Device identifier - address list - port identifier - capabilites list - platform
Publicly routable addresses

41. Which command turns on IPv6 routing?
One to many addresses...always start with ff
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Global unicast range
Ipv6 unicast-routing

42. Which command disables 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
Access-class
Point to point
No frame-relay inverse-arp

43. IPv6 2002::/16
Root and designated
Used with 6 to 4
20
::1

44. What is the frame relay active state?
Operational pvc
32 bits
Sh frame-relay traffic
Leased lines

45. class c private addresses
192.168.0.0 to 192.168.255.255
Like private ipv4 address - but can't be routed at all
120
Leased lines

46. Which command shows pvc mappings between the router and the frame switch?
Sh frame-relay pvc
2102
No LMI is being received by the switch or there is no service between the CPE and frame switch
53

47. Which command turns on RIPng for ipv6?
128 bits
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Feature capabilities - hardware platform - run location and compression status
Ipv6 rip <process-name> enable

48. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Global unicast range
Sh frame-relay map
Per frame sequence counters and key mixing using temporal keys.
Ripv2 is classless - multicasts - allows authentication

49. What is the default configuration register setting?
2102
1544 kbps
Like private ipv4 address - but can't be routed at all
Bypass startup config - initial config mode - password recovery

50. tcp/udp port for FTP control
No frame-relay inverse-arp
Ip ospf authentication - ip ospf authentication-key XXXXX
Network
21