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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 type of frame subinterface do you use for hub and spoke?
Point to point
::1
0
Debug ppp authentication

2. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
10 seconds with every 6th message being a full status message
One to many addresses...always start with ff
Triggered update - split horizon - route poisoning

3. IPv6 anycast address
Unique local unicast range
One to first of many addresses
Show frame-relay lmi
Disconnect 3

4. confreg 2120
One
Rommon
69
In the address table and added to the running config

5. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay traffic
Sh flash
Same subnet
One to first of many addresses

6. What type of frame subinterface do you use for hub and spoke?
128 bits
No frame-relay inverse-arp
Point to point
Ipv6 rip <process-name> enable

7. what 3 things can be deduced from the IOS image file name?
Feature capabilities - hardware platform - run location and compression status
Used with 6 to 4
Bypass startup config - initial config mode - password recovery
192.168.0.0 to 192.168.255.255

8. tcp/udp port for DNS
53
69
Point to point
By default

9. What does config register 0x2100 do?
1 -2 - 5.5 - 11
Link-local unicast range
Per frame sequence counters and key mixing using temporal keys.
Boots to rommon

10. What commands create plain-text ospf authentication?
192.168.0.0 to 192.168.255.255
Ip ospf authentication - ip ospf authentication-key XXXXX
21
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

11. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Ip ospf authentication - ip ospf authentication-key XXXXX
Decimal - Hex
Debug ppp authentication
Sh frame-relay pvc

12. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
The address is removed from the pool until the confilct is resolved.
By default
Sh vtp status

13. What is the default configuration register setting?
128 bits
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
2102

14. What 4 things are necessary for 2 routers to form an eigrp relationship?
Sh frame-relay map
It should be default-network
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
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

15. What is the ipv6 loopback address?
Nonbroadcast multi-access
Ignore nvram (password recovery)
::1
Ipv4 address in a mixed environment

16. Frame relay point to point interfaces emulate _______
Sh flash
Ipv6 rip <process-name> enable
Leased lines
Debug ip icmp

17. class c private addresses
69
172.16.0.0 to 172.31.255.255
No LMI is being received by the switch or there is no service between the CPE and frame switch
192.168.0.0 to 192.168.255.255

18. Which command shows mac addresses of stations connected to switch ports?
Sh frame-relay traffic
::1
Show arp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

19. class a private addresses
10.0.0.0 to 10.255.255.255
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
0
Sh frame-relay pvc

20. IPv6 2001:0DB8::/32
Sh frame-relay map
Examples and documentation
Ip ospf authentication - ip ospf authentication-key XXXXX
DSSS

21. EIGRP summarizes at class boundaries...
1 - 2 - 5.5 - 11
Sh arp and sh int
1 -2 - 5.5 - 11
By default

22. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Show frame-relay lmi
Rollover
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

23. IPv6 0:0:0:0:0:0:0:1
Encapsulation mismatch and clock rate issues.
Only in the address table
Rollover
::1 same as 127.0.0.1

24. Inverse ARP maps a ______ to a ________
Ipv6 address 2001:0:1:0::2/64 (example)
DLCI to an IP address
Disconnect 3
Split horizon and holddown timers

25. What is the order of preference in a routing table?
Sh frame-relay traffic
Examples and documentation
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Yes

26. What spread spectrum technology does 802.11b use?
DSSS
Disconnect 3
161
Aes-ccmp

27. What is the default AD for RIP
Boots to rommon
120
Root and designated
Local router - frame relay WAN

28. What does config register 0x2142 do?
Feature capabilities - hardware platform - run location and compression status
Yes
Ip ospf authentication - ip ospf authentication-key XXXXX
Bypass startup config - initial config mode - password recovery

29. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Disconnect 3
In the address table and added to the running config
69

30. IPv6 unicast address
Examples and documentation
Yes
Ripv2 is classless - multicasts - allows authentication
Destined for a single interface

31. Which command shows global frame relay stats since the last router reload?
161
Sh frame-relay traffic
Rollover
Per frame sequence counters and key mixing using temporal keys.

32. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
224.0.0.5
Debug ip icmp
1544 kbps
20

33. At which layer should you begin troubleshooting QOS issues?
Network
Triggered update - split horizon - route poisoning
Sh frame-relay pvc
Decimal - Hex

34. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
100
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay map
2000::/3

35. IPv6 0:0:0:0:0:0:192.168.100.1
10.0.0.0 to 10.255.255.255
DLCI to an IP address
Ipv4 address in a mixed environment
Global unicast range

36. Which command turns on IPv6 routing?
Encapsulation mismatch and clock rate issues.
Ipv6 unicast-routing
172.16.0.0 to 172.31.255.255
FECN - BECN - DE

37. What encryption does WPA2 use
161
Aes-ccmp
Remote router's connection to the frame relay switch isn't working
To provide routing to a destination not specified in the routing table and is outside the local network

38. What command kills telnet session #3?
Rommon
Disconnect 3
Device identifier - address list - port identifier - capabilites list - platform
Ipv4 address in a mixed environment

39. What are the steps in PPP authentication?
Link-local unicast range
Rommon
Sh frame-relay map
Link establishment - optional authentication - network layer protocol

40. IPv6 unique local address
Ipv4 address in a mixed environment
Sh frame-relay traffic
Sh frame-relay pvc
Private address. Can be routed locally - but not on Internet

41. Static secure mac addresses are stored...
In the address table and added to the running config
Q933a - cisco and ansi
Operational pvc
1 -2 - 5.5 - 11

42. class b private addresses
1544 kbps
32 bits
172.16.0.0 to 172.31.255.255
Same as ::...same as 0.0.0.0

43. What sequence of commands creates encrypted eigrp authentication
Global unicast range
Sh frame-relay pvc
Ip addresses are conserved if vlsm is not used for subnetting
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

44. IPv6 link-local address

45. Which command shows global frame relay stats since the last router reload?
Show frame-relay lmi
Sh frame-relay traffic
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Only in the address table

46. Dynamic secure mac addresses are stored...
Sh frame-relay pvc
Only in the address table
Leased lines
By default

47. What command is used to debug the ping command?
Compression - multilink support - authentication
Debug ip icmp
Q933a - cisco and ansi
1 - 2 - 5.5 - 11

48. Which 2 commands show IP address associated with a MAC address
Q933a - cisco and ansi
Aes-ccmp
Sh arp and sh int
It should be default-network

49. tcp/udp port for FTP control
21
Link establishment - optional authentication - network layer protocol
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Encapsulation mismatch and clock rate issues.

50. IPv6 3FFF:FFFF::/32
Leased lines
No frame-relay inverse-arp
By default
Examples and documentation