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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. tcp/udp port for DNS
Show frame-relay lmi
53
100
Rollover

2. Which command disables frame-relay inverse arp?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Sh frame-relay pvc
No frame-relay inverse-arp
Q933a - cisco and ansi

3. class b private addresses
Ipv4 address in a mixed environment
Device identifier - address list - port identifier - capabilites list - platform
172.16.0.0 to 172.31.255.255
Destined for a single interface

4. ipv6 global addresses start with ...
Sh frame-relay traffic
Show frame-relay lmi
Destined for a single interface
2000::/3

5. Which 2 commands show IP address associated with a MAC address
Sh frame-relay traffic
Ipv4 address in a mixed environment
Sh arp and sh int
Access-class

6. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
120
Private address. Can be routed locally - but not on Internet
25

7. udp port for DNS
Split horizon and holddown timers
Ip ospf authentication - ip ospf authentication-key XXXXX
Show arp
53

8. Static secure mac addresses are stored...
In the address table and added to the running config
1 -2 - 5.5 - 11
Sh ip eigrp neighbors
Sh frame-relay traffic

9. What are the two ppp authentication methods?
Pap and chap
Operational pvc
Encapsulation mismatch and clock rate issues.
53

10. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Compression - multilink support - authentication
100
In the address table and added to the running config

11. What does config register 0x2100 do?
Ipv6 address 2001:0:1:0::2/64 (example)
Boots to rommon
The address is removed from the pool until the confilct is resolved.
No LMI is being received by the switch or there is no service between the CPE and frame switch

12. tcp/udp port for FTP control
One to first of many addresses
Sh frame-relay pvc
Publicly routable addresses
21

13. IPv6 FC00::/7
Sh ip int [interface]
Remote router's connection to the frame relay switch isn't working
Only in the address table
Unique local unicast range

14. what command shows which vtp server updated the switch
Yes
Sh vtp status
Show arp
No frame-relay inverse-arp

15. What does this command do: mac-address-table static MAC ADDRESS vlan 10 int f0/1

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16. IPv6 FF00::/8
Root and designated
Multicast range
::1
Triggered update - split horizon - route poisoning

17. What type of frame subinterface do you use for hub and spoke?
Show arp
Bypass startup config - initial config mode - password recovery
Point to point
1 -2 - 5.5 - 11

18. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
By default
2102
Show arp

19. What is the command to use an ACL for VTY access
Same subnet
Access-class
In the address table and added to the running config
Sh frame-relay map

20. What is the default AD for RIP
Sh ip int [interface]
120
192.168.0.0 to 192.168.255.255
Sh frame-relay pvc

21. What information is supplied by CDP? (5)
Like private ipv4 address - but can't be routed at all
120
Device identifier - address list - port identifier - capabilites list - platform
Sh ip ospf interface

22. What rule does dhcp use when an IP address conflict is detected?
Ip ospf authentication - ip ospf authentication-key XXXXX
One to many addresses...always start with ff
Encapsulation mismatch and clock rate issues.
The address is removed from the pool until the confilct is resolved.

23. What commands create md5 encrypted ospf authentication?
Debug ppp authentication
Link establishment - optional authentication - network layer protocol
Sh ip eigrp neighbors
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz

24. Which command shows the IP of adjacent EIGRP neighbors as well as the retransmit intervals and queue counts?
Sh ip ospf interface
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
Sh frame-relay traffic
Sh ip eigrp neighbors

25. What are the three types of congestion notification used by frame relay?
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
FECN - BECN - DE

26. Which two wireless encryption methods are based on RC4?
1 - 2 - 5.5 - 11
Ignore nvram (password recovery)
25
TKIP and WEP

27. Which command disables frame-relay inverse arp?
120
The address is removed from the pool until the confilct is resolved.
No frame-relay inverse-arp
Like private ipv4 address - but can't be routed at all

28. IPv6 2001:0DB8::/32
Sh ip eigrp neighbors
Examples and documentation
Ipv4 address in a mixed environment
Show arp

29. IPv6 link-local address

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30. tcp/udp port for POP3
Examples and documentation
Unique local unicast range
Destined for a single interface
100

31. How often do LMI messages flow?
Global unicast range
Destined for a single interface
Show frame-relay lmi
10 seconds with every 6th message being a full status message

32. What 4 things are necessary for 2 routers to form an eigrp relationship?
Aes-ccmp
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
Examples and documentation
No frame-relay inverse-arp

33. tcp/udp port for telnet
Ip addresses are conserved if vlsm is not used for subnetting
23
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
0

34. What commands create plain-text ospf authentication?
Ip ospf authentication - ip ospf authentication-key XXXXX
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
Compression - multilink support - authentication
53

35. Which command shows pvc mappings between the router and the frame switch?
Arp for the host
Nonbroadcast multi-access
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay pvc

36. IPv6 multicast address
Triggered update - split horizon - route poisoning
One to many addresses...always start with ff
Sh frame-relay traffic
10 seconds with every 6th message being a full status message

37. Sticky secure mac addresses are stored...
Local router - frame relay WAN
Sh flash
In the address table and added to the running config
Sh frame-relay traffic

38. What does a frame relay pvc status of inactive indicate?
Like private ipv4 address - but can't be routed at all
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Pap and chap
To provide routing to a destination not specified in the routing table and is outside the local network

39. Which command shows frame relay status and keep-alive information?
53
In the address table and added to the running config
Show frame-relay lmi
2000::/3

40. name a situation where a default route would be appropriate...
10 seconds with every 6th message being a full status message
21
To provide routing to a destination not specified in the routing table and is outside the local network
Examples and documentation

41. What spread spectrum technology does 802.11b use?
Ipv6 unicast-routing
Sh ip eigrp neighbors
Debug ip icmp
DSSS

42. What encryption does WPA2 use
Ip addresses are conserved if vlsm is not used for subnetting
Aes-ccmp
Sh ip route eigrp
Point to point

43. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Sh frame-relay map
::1
Sh ip int [interface]
Private address. Can be routed locally - but not on Internet

44. IPv6 2000::/3
Encapsulation mismatch and clock rate issues.
Rollover
Global unicast range
Operational pvc

45. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
Per frame sequence counters and key mixing using temporal keys.
Only in the address table
Ip ospf authentication - ip ospf authentication-key XXXXX

46. EIGRP summarizes at class boundaries...
100
By default
1544 kbps
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address

47. What command kills telnet session #3?
Show frame-relay lmi
Disconnect 3
TKIP and WEP
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

48. IPv6 0:0:0:0:0:0:0:1
Sh ip route eigrp
128 bits
::1 same as 127.0.0.1
In the address table and added to the running config

49. What is the default configuration register setting?
Ip addresses are conserved if vlsm is not used for subnetting
<ctrl><shift>6 then x
10 seconds with every 6th message being a full status message
2102

50. tcp/udp port for FTP data
20
Disconnect 3
Rollover
Aes-ccmp