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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. Which command shows global frame relay stats since the last router reload?
DSSS
Sh frame-relay traffic
Rommon
Per frame sequence counters and key mixing using temporal keys.

2. How long is an IPv6 address?
128 bits
Device identifier - address list - port identifier - capabilites list - platform
192.168.0.0 to 192.168.255.255
224.0.0.5

3. udp port for DNS
53
Show arp
1023
2102

4. what command shows which vtp server updated the switch
Sh arp and sh int
Sh frame-relay pvc
0
Sh vtp status

5. IPv6 FE80::/10
Link-local unicast range
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
Point to point
Same as ::...same as 0.0.0.0

6. Which command shows only EIGRP routes?
1 -2 - 5.5 - 11
Sh ip route eigrp
Private address. Can be routed locally - but not on Internet
Used with 6 to 4

7. tcp/udp port for telnet
Multicast range
32 bits
Debug ip icmp
23

8. Which 2 commands show IP address associated with a MAC address
Sh arp and sh int
Sh ip eigrp neighbors
Same as ::...same as 0.0.0.0
Boots to rommon

9. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
One to first of many addresses
Ipv6 unicast-routing
Point to point

10. class b private addresses
Examples and documentation
172.16.0.0 to 172.31.255.255
DLCI to an IP address
No LMI is being received by the switch or there is no service between the CPE and frame switch

11. Frame relay point to point interfaces emulate _______
Ipv6 address 2001:0:1:0::2/64 (example)
Leased lines
Link-local unicast range
Sh frame-relay map

12. ipv6 global addresses start with ...
Used with 6 to 4
Ignore nvram (password recovery)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
2000::/3

13. IPv6 FF00::/8
Multicast range
<ctrl><shift>6 then x
Show frame-relay lmi
100

14. What 2 features did WPAV1 add to address WEP's weaknesses?
Sh frame-relay traffic
::1
Per frame sequence counters and key mixing using temporal keys.
No frame-relay inverse-arp

15. confreg 2120
32768
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay traffic
Rommon

16. What 4 things are necessary for 2 routers to form an eigrp relationship?
Debug ip icmp
Sh frame-relay 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
TKIP and WEP

17. What are the three types of congestion notification used by frame relay?
::1 same as 127.0.0.1
Remote router's connection to the frame relay switch isn't working
53
FECN - BECN - DE

18. tcp/udp port for SNMP
Nonbroadcast multi-access
Per frame sequence counters and key mixing using temporal keys.
Examples and documentation
161

19. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Point to point
2102
Sh frame-relay map
Sh ip int [interface]

20. How long is an IPv4 address?
32 bits
Debug ip icmp
DLCI to an IP address
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

21. Which command shows mac addresses of stations connected to switch ports?
1544 kbps
Show arp
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay map

22. IPv6 unique local address
Per frame sequence counters and key mixing using temporal keys.
Used with 6 to 4
Sh frame-relay pvc
Private address. Can be routed locally - but not on Internet

23. Static secure mac addresses are stored...
Sh frame-relay traffic
::1
Pap and chap
In the address table and added to the running config

24. What command displays the CHAP authentication process in real time?
Debug ppp authentication
Only in the address table
32 bits
Sh frame-relay traffic

25. What is the first action that a host will take when sending data to a host on a different network?
172.16.0.0 to 172.31.255.255
Arp for the host
2102
Ipv4 address in a mixed environment

26. tcp/udp port for SMTP
One to first of many addresses
25
In the address table and added to the running config
Feature capabilities - hardware platform - run location and compression status

27. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
::1 same as 127.0.0.1
1544 kbps
Used with 6 to 4
1 -2 - 5.5 - 11

28. What does ripv2 do to prevent routing loops?
No frame-relay inverse-arp
Split horizon and holddown timers
No LMI is being received by the switch or there is no service between the CPE and frame switch
Point to point

29. Inverse ARP maps a ______ to a ________
DLCI to an IP address
Link-local unicast range
Link establishment - optional authentication - network layer protocol
The address is removed from the pool until the confilct is resolved.

30. What is the frame relay deleted state?
Q933a - cisco and ansi
No LMI is being received by the switch or there is no service between the CPE and frame switch
One to first of many addresses
Examples and documentation

31. What 3 things are necessary for 2 routers to establish ospf neighborship?
DLCI to an IP address
Sh ip int [interface]
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Per frame sequence counters and key mixing using temporal keys.

32. What information is supplied by CDP? (5)
Examples and documentation
Device identifier - address list - port identifier - capabilites list - platform
Per frame sequence counters and key mixing using temporal keys.
Aes-ccmp

33. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Ripv2 is classless - multicasts - allows authentication
Aes-ccmp
Global unicast range

34. What command shows the status of PVC - FECN - BECN
Sh frame-relay pvc
20
Sh frame-relay traffic
Ripv2 is classless - multicasts - allows authentication

35. Which command disables frame-relay inverse arp?
Arp for the host
224.0.0.5
No frame-relay inverse-arp
69

36. What is the LMI DLCI used in Cisco?
Ignore nvram (password recovery)
To provide routing to a destination not specified in the routing table and is outside the local network
1023
Network

37. How often do LMI messages flow?
Access-class
<ctrl><shift>6 then x
10 seconds with every 6th message being a full status message
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

38. Which command turns on IPv6 routing?
Boots to rommon
Ipv6 address 2001:0:1:0::2/64 (example)
Ipv6 unicast-routing
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

39. What does config register 0x2100 do?
Encapsulation mismatch and clock rate issues.
Boots to rommon
Disconnect 3
Aes-ccmp

40. confreg 2142
Ignore nvram (password recovery)
No frame-relay inverse-arp
Point to point
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

41. Which 2 port roles forward traffic under 802.1w standard?
224.0.0.5
Same as ::...same as 0.0.0.0
Global unicast range
Root and designated

42. Which command suspends a telnet session?
Sh frame-relay pvc
Like private ipv4 address - but can't be routed at all
10.0.0.0 to 10.255.255.255
<ctrl><shift>6 then x

43. OSPF hello packets are sent to which address?
Sh frame-relay pvc
By default
192.168.0.0 to 192.168.255.255
224.0.0.5

44. What is the default bridge STP priority?
Per frame sequence counters and key mixing using temporal keys.
Link-local unicast range
Point to point
32768

45. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip eigrp neighbors
1544 kbps
53
One to many addresses...always start with ff

46. IPv6 3FFF:FFFF::/32
Examples and documentation
161
Sh vtp status
Sh frame-relay map

47. What type of frame subinterface do you use for hub and spoke?
Examples and documentation
::1 same as 127.0.0.1
Point to point
2102

48. Which command turns on RIPng for ipv6?
Root and designated
Ipv6 rip <process-name> enable
To provide routing to a destination not specified in the routing table and is outside the local network
No frame-relay inverse-arp

49. Which command shows frame relay status and keep-alive information?
10 seconds with every 6th message being a full status message
Show frame-relay lmi
69
Multicast range

50. IPv6 FC00::/7
Sh arp and sh int
20
Same subnet
Unique local unicast range