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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 is the default AD for RIP
120
100
No frame-relay inverse-arp
Private address. Can be routed locally - but not on Internet

2. What commands create plain-text ospf authentication?
69
No LMI is being received by the switch or there is no service between the CPE and frame switch
21
Ip ospf authentication - ip ospf authentication-key XXXXX

3. What does a frame relay pvc status of inactive indicate?
Local router - frame relay WAN
Triggered update - split horizon - route poisoning
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One to first of many addresses

4. What is the frame relay active state?
Operational pvc
Compression - multilink support - authentication
No frame-relay inverse-arp
Highest logical interface IP - then highest configured IP

5. What spread spectrum technology does 802.11b use?
Disconnect 3
DSSS
Feature capabilities - hardware platform - run location and compression status
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

6. Which command shows pvc mappings between the router and the frame switch?
To provide routing to a destination not specified in the routing table and is outside the local network
Sh frame-relay pvc
Destined for a single interface
No frame-relay inverse-arp

7. The frame relay dlci identifies the logical circuit between the ______ and the ______
53
::1
No LMI is being received by the switch or there is no service between the CPE and frame switch
Local router - frame relay WAN

8. Which two wireless encryption methods are based on RC4?
Boots to rommon
Pap and chap
Sh frame-relay pvc
TKIP and WEP

9. What type of frame subinterface do you use for hub and spoke?
It should be default-network
Point to point
Sh frame-relay pvc
No frame-relay inverse-arp

10. At which layer should you begin troubleshooting QOS issues?
One to first of many addresses
Network
Multicast range
By default

11. What does config register 0x2100 do?
Sh flash
Boots to rommon
It should be default-network
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

12. Which command shows global frame relay stats since the last router reload?
Split horizon and holddown timers
Sh frame-relay traffic
1 - 2 - 5.5 - 11
Sh ip int [interface]

13. tcp/udp port for FTP control
Boots to rommon
21
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh ip ospf interface

14. What are the two ppp authentication methods?
Pap and chap
Nonbroadcast multi-access
To provide routing to a destination not specified in the routing table and is outside the local network
It should be default-network

15. What information is supplied by CDP? (5)
Ipv6 rip <process-name> enable
224.0.0.5
Device identifier - address list - port identifier - capabilites list - platform
One to first of many addresses

16. What is the LMI DLCI used in Cisco?
1023
32768
To configure a route form an ISP router into a corporate network
DSSS

17. Name 2 reasons a serial connection can be in an up/down status?
Point to point
120
20
Encapsulation mismatch and clock rate issues.

18. What is the LMI DLCI used in ANSI?
Sh ip eigrp neighbors
No frame-relay inverse-arp
0
Destined for a single interface

19. IPv6 FF00::/8
Multicast range
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Q933a - cisco and ansi
53

20. Which command disables frame-relay inverse arp?
By default
Debug ip icmp
No frame-relay inverse-arp
Per frame sequence counters and key mixing using temporal keys.

21. How often do LMI messages flow?
It should be default-network
10 seconds with every 6th message being a full status message
Publicly routable addresses
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

22. How long is an IPv4 address?
To provide routing to a destination not specified in the routing table and is outside the local network
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
32 bits
Multicast range

23. By default - FR is classified as what type of physical network?
Q933a - cisco and ansi
Sh frame-relay traffic
Nonbroadcast multi-access
Publicly routable addresses

24. udp port for DNS
Ipv6 rip <process-name> enable
By default
53
Link-local unicast range

25. What does config register 0x2142 do?
Sh ip ospf interface
Decimal - Hex
DLCI to an IP address
Bypass startup config - initial config mode - password recovery

26. class a private addresses
It should be default-network
10.0.0.0 to 10.255.255.255
Ip ospf authentication - ip ospf authentication-key XXXXX
Leased lines

27. IPv6 0:0:0:0:0:0:0:1
::1 same as 127.0.0.1
Sh frame-relay pvc
Ipv6 unicast-routing
Ipv6 address 2001:0:1:0::2/64 (example)

28. What is the command to use an ACL for VTY access
Access-class
Rollover
192.168.0.0 to 192.168.255.255
Sh frame-relay pvc

29. tcp/udp port for DNS
Show arp
53
2000::/3
Same subnet

30. Which command shows mac addresses of stations connected to switch ports?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Per frame sequence counters and key mixing using temporal keys.
One to first of many addresses
Show arp

31. What are the three types of congestion notification used by frame relay?
Aes-ccmp
FECN - BECN - DE
Rollover
Ip ospf authentication - ip ospf authentication-key XXXXX

32. IPv6 0:0:0:0:0:0:0:0
Same as ::...same as 0.0.0.0
Feature capabilities - hardware platform - run location and compression status
21
DLCI to an IP address

33. IPv6 3FFF:FFFF::/32
Sh frame-relay map
Link-local unicast range
120
Examples and documentation

34. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Triggered update - split horizon - route poisoning
128 bits
Ipv6 unicast-routing

35. What type of cable connects the router's aux port to a modem?
FECN - BECN - DE
Rollover
Per frame sequence counters and key mixing using temporal keys.
Encapsulation mismatch and clock rate issues.

36. Which command shows frame relay status and keep-alive information?
Q933a - cisco and ansi
Show frame-relay lmi
1023
::1

37. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh frame-relay map
2000::/3
Arp for the host
Sh flash

38. Which command turns on RIPng for ipv6?
Used with 6 to 4
Ipv6 rip <process-name> enable
Q933a - cisco and ansi
Sh ip eigrp neighbors

39. Which command turns on IPv6 routing?
Arp for the host
By default
Pap and chap
Ipv6 unicast-routing

40. What is the default configuration register setting?
2102
No frame-relay inverse-arp
Decimal - Hex
100

41. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Highest logical interface IP - then highest configured IP
128 bits
Decimal - Hex
Nonbroadcast multi-access

42. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
DSSS
Same subnet
Examples and documentation
FECN - BECN - DE

43. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
DLCI to an IP address
1 -2 - 5.5 - 11
Ipv6 rip <process-name> enable
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. What sequence of commands creates encrypted eigrp authentication
120
Link-local unicast range
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
32 bits

45. what 3 things can be deduced from the IOS image file name?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Feature capabilities - hardware platform - run location and compression status
Ipv6 unicast-routing
1544 kbps

46. Does is-is support VLSM?
Yes
2000::/3
Publicly routable addresses
10.0.0.0 to 10.255.255.255

47. IPv6 anycast address
Sh frame-relay traffic
1023
One to first of many addresses
Sh flash

48. Which command shows only EIGRP routes?
Sh ip route eigrp
Sh frame-relay pvc
Sh vtp status
Ripv2 is classless - multicasts - allows authentication

49. Which command shows global frame relay stats since the last router reload?
::1
Arp for the host
Show arp
Sh frame-relay traffic

50. tcp/udp port for POP3
100
20
Examples and documentation
Leased lines