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CCNA Updated

Instructions:

Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
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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?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Show frame-relay lmi
Sh frame-relay traffic
No LMI is being received by the switch or there is no service between the CPE and frame switch

2. What are the three types of congestion notification used by frame relay?
Point to point
FECN - BECN - DE
1023
Ipv6 address 2001:0:1:0::2/64 (example)

3. How long is an IPv4 address?
2102
32 bits
By default
32768

4. IPv6 FE80::/10
Local router - frame relay WAN
Link-local unicast range
One to many addresses...always start with ff
Compression - multilink support - authentication

5. What type of frame subinterface do you use for hub and spoke?
Ipv6 unicast-routing
Point to point
Sh ip route eigrp
Multicast range

6. tcp/udp port for SNMP
Operational pvc
Point to point
161
Sh frame-relay map

7. What does config register 0x2142 do?
Ipv6 unicast-routing
Bypass startup config - initial config mode - password recovery
Arp for the host
1023

8. What is the default AD for RIP
Ipv4 address in a mixed environment
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Feature capabilities - hardware platform - run location and compression status
120

9. What command shows the status of PVC - FECN - BECN
Link establishment - optional authentication - network layer protocol
Split horizon and holddown timers
Sh frame-relay pvc
Unique local unicast range

10. IPv6 3FFF:FFFF::/32
Examples and documentation
1023
1 - 2 - 5.5 - 11
100

11. What is the LMI DLCI used in ANSI?
Rollover
224.0.0.5
Sh frame-relay pvc
0

12. Which command assigns an IPv6 address to an interface?
2102
Ipv6 address 2001:0:1:0::2/64 (example)
FECN - BECN - DE
DLCI to an IP address

13. What is the frame relay inactive state?

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14. name a situation where a default route would be appropriate...
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
To provide routing to a destination not specified in the routing table and is outside the local network
Highest logical interface IP - then highest configured IP
10 seconds with every 6th message being a full status message

15. tcp/udp port for FTP data
20
23
Disconnect 3
Highest logical interface IP - then highest configured IP

16. udp port for DNS
Device identifier - address list - port identifier - capabilites list - platform
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip int [interface]
53

17. What information is supplied by CDP? (5)
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Local router - frame relay WAN
Device identifier - address list - port identifier - capabilites list - platform
The address is removed from the pool until the confilct is resolved.

18. tcp/udp port for DNS
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
53
In the address table and added to the running config
Point to point

19. OSPF hello packets are sent to which address?
224.0.0.5
Network
2102
Examples and documentation

20. IPv6 0:0:0:0:0:0:0:1
69
Rollover
Boots to rommon
::1 same as 127.0.0.1

21. what command shows which vtp server updated the switch
Sh frame-relay traffic
Operational pvc
Used with 6 to 4
Sh vtp status

22. What type of frame subinterface do you use for hub and spoke?
Point to point
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
Encapsulation mismatch and clock rate issues.
To provide routing to a destination not specified in the routing table and is outside the local network

23. What criteria does OSPF use to determine RID?
1 - 2 - 5.5 - 11
In the address table and added to the running config
Destined for a single interface
Highest logical interface IP - then highest configured IP

24. Which command disables frame-relay inverse arp?
2102
Examples and documentation
No frame-relay inverse-arp
Link-local unicast range

25. Which features did wpav4 add to address the weaknesses of WEP?
Operational pvc
Sh frame-relay traffic
Debug ip icmp
Per frame sequence counters and key mixing using temporal keys.

26. IPv6 link-local address

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27. Sticky secure mac addresses are stored...
It should be default-network
Rommon
In the address table and added to the running config
224.0.0.5

28. IPv6 FF00::/8
Disconnect 3
Multicast range
1 -2 - 5.5 - 11
The pvc is correctly configured - but there is an issue on the remote end of the pvc.

29. Which command shows only EIGRP routes?
Sh ip route eigrp
Network
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
32 bits

30. name a situation where a static route would be appropriate...
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
To configure a route form an ISP router into a corporate network
Multicast range
Remote router's connection to the frame relay switch isn't working

31. What command is used to debug the ping command?
Debug ip icmp
::1
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Sh frame-relay pvc

32. Which command shows pvc mappings between the router and the frame switch?
In the address table and added to the running config
20
Q933a - cisco and ansi
Sh frame-relay pvc

33. Which command shows mac addresses of stations connected to switch ports?
Nonbroadcast multi-access
Show arp
::1
1 -2 - 5.5 - 11

34. confreg 2142
Ignore nvram (password recovery)
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay pvc
Like private ipv4 address - but can't be routed at all

35. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
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
<ctrl><shift>6 then x
By default

36. IPv6 unique local address
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
25
Private address. Can be routed locally - but not on Internet
69

37. How often do LMI messages flow?
Same as ::...same as 0.0.0.0
10 seconds with every 6th message being a full status message
Ipv6 address 2001:0:1:0::2/64 (example)
Sh ip route eigrp

38. How long is an IPv6 address?
128 bits
Ipv4 address in a mixed environment
53
Link-local unicast range

39. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Sh ip route eigrp
Disconnect 3
1544 kbps
10 seconds with every 6th message being a full status message

40. 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
Global unicast range
Only in the address table
1023

41. class a private addresses
53
TKIP and WEP
10.0.0.0 to 10.255.255.255
Ipv4 address in a mixed environment

42. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Arp for the host
224.0.0.5
Operational pvc
Decimal - Hex

43. What command shows the amount of memory being used and whether there is enough room to load a new image?
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh flash
::1 same as 127.0.0.1
Unique local unicast range

44. IPv6 2002::/16
Used with 6 to 4
Show frame-relay lmi
0
Highest logical interface IP - then highest configured IP

45. What is wrong with this command 'ip default-route 10.1.1.1'?
Point to point
It should be default-network
192.168.0.0 to 192.168.255.255
<ctrl><shift>6 then x

46. Does is-is support VLSM?
Operational pvc
Sh frame-relay traffic
Multicast range
Yes

47. Which command shows if an acl is applied to an interface?
Root and designated
Link establishment - optional authentication - network layer protocol
Aes-ccmp
Sh ip int [interface]

48. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
It should be default-network
Same subnet
Root and designated
69

49. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
2000::/3
Sh vtp status
Aes-ccmp
Sh ip eigrp neighbors

50. Which command disables frame-relay inverse arp?
One to first of many addresses
No frame-relay inverse-arp
Sh frame-relay map
Q933a - cisco and ansi