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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 command shows which vtp server updated the switch
Debug ppp authentication
1 -2 - 5.5 - 11
53
Sh vtp status

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

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3. IPv6 link-local address

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4. IPv6 FC00::/7
Ipv6 address 2001:0:1:0::2/64 (example)
Unique local unicast range
Sh vtp status
DSSS

5. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
21
Access-class
Ip addresses are conserved if vlsm is not used for subnetting
::1

6. name a situation where a default route would be appropriate...
Local router - frame relay WAN
To provide routing to a destination not specified in the routing table and is outside the local network
Show frame-relay lmi
Sh ip ospf interface

7. tcp/udp port for FTP data
Destined for a single interface
20
Show frame-relay lmi
One to many addresses...always start with ff

8. Which 2 commands show IP address associated with a MAC address
DSSS
Sh frame-relay traffic
Sh arp and sh int
Operational pvc

9. Which features did wpav4 add to address the weaknesses of WEP?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Access-class
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay pvc

10. IPv6 global unicast addresses
Publicly routable addresses
No frame-relay inverse-arp
Destined for a single interface
Ip ospf authentication - ip ospf authentication-key XXXXX

11. What criteria does OSPF use to determine RID?
Q933a - cisco and ansi
In the address table and added to the running config
Highest logical interface IP - then highest configured IP
32 bits

12. What command displays the CHAP authentication process in real time?
To configure a route form an ISP router into a corporate network
No frame-relay inverse-arp
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
Debug ppp authentication

13. Differences between ripv1 and ripv2
0
Point to point
Ripv2 is classless - multicasts - allows authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch

14. How long is an IPv4 address?
Sh ip int [interface]
Ripv2 is classless - multicasts - allows authentication
32 bits
172.16.0.0 to 172.31.255.255

15. Which command assigns an IPv6 address to an interface?
DSSS
In the address table and added to the running config
21
Ipv6 address 2001:0:1:0::2/64 (example)

16. tcp/udp port for FTP control
21
Show frame-relay lmi
TKIP and WEP
100

17. tcp/udp port for SNMP
Remote router's connection to the frame relay switch isn't working
161
Arp for the host
To provide routing to a destination not specified in the routing table and is outside the local network

18. Does is-is support VLSM?
Sh frame-relay map
Split horizon and holddown timers
It should be default-network
Yes

19. What is the default AD for RIP
Show arp
120
DLCI to an IP address
Arp for the host

20. What command shows the status of PVC - FECN - BECN
23
Sh arp and sh int
DSSS
Sh frame-relay pvc

21. IPv6 unicast address
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
1 - 2 - 5.5 - 11
Sh frame-relay traffic
Destined for a single interface

22. 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.
Multicast range
69

23. How does ripv2 respond to topology changes?
Triggered update - split horizon - route poisoning
Same subnet
Ipv6 rip <process-name> enable
Split horizon and holddown timers

24. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
1544 kbps
::1
120
Pap and chap

25. tcp/udp port for POP3
100
One
224.0.0.5
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

26. The frame relay dlci identifies the logical circuit between the ______ and the ______
10 seconds with every 6th message being a full status message
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
21
Local router - frame relay WAN

27. What is the frame relay active state?
Operational pvc
Access-class
Multicast range
2000::/3

28. IPv6 0:0:0:0:0:0:0:0
25
Same as ::...same as 0.0.0.0
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
32768

29. confreg 2120
Aes-ccmp
Rommon
Pap and chap
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

30. What 3 things are necessary for 2 routers to establish ospf neighborship?
It should be default-network
Show frame-relay lmi
21
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match

31. Frame relay point to point interfaces emulate _______
Leased lines
<ctrl><shift>6 then x
172.16.0.0 to 172.31.255.255
Same subnet

32. What spread spectrum technology does 802.11b use?
53
One
DSSS
1 - 2 - 5.5 - 11

33. What is the default bridge STP priority?
32768
Rommon
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
One to many addresses...always start with ff

34. 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
::1
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

35. What commands create md5 encrypted ospf authentication?
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
Point to point
Unique local unicast range
In the address table and added to the running config

36. ipv6 global addresses start with ...
2000::/3
Rommon
DLCI to an IP address
0

37. Inverse ARP maps a ______ to a ________
25
Access-class
DLCI to an IP address
Sh frame-relay map

38. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Sh arp and sh int
One to first of many addresses
21

39. What is the ipv6 loopback address?
It should be default-network
::1
Sh vtp status
Compression - multilink support - authentication

40. Which command shows frame relay status and keep-alive information?
Examples and documentation
Ignore nvram (password recovery)
Show frame-relay lmi
Sh frame-relay pvc

41. Static secure mac addresses are stored...
Debug ip icmp
In the address table and added to the running config
23
53

42. Which 2 port roles forward traffic under 802.1w standard?
53
Ip addresses are conserved if vlsm is not used for subnetting
2102
Root and designated

43. tcp/udp port for SMTP
One
Same subnet
25
Examples and documentation

44. What is the order of preference in a routing table?
In the address table and added to the running config
Root and designated
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Debug ip icmp

45. Which command disables frame-relay inverse arp?
To provide routing to a destination not specified in the routing table and is outside the local network
Debug ppp authentication
No frame-relay inverse-arp
Rollover

46. OSPF hello packets are sent to which address?
It should be default-network
TKIP and WEP
224.0.0.5
Link-local unicast range

47. What does config register 0x2142 do?
Sh frame-relay pvc
Ipv6 unicast-routing
Bypass startup config - initial config mode - password recovery
Sh flash

48. What is the first action that a host will take when sending data to a host on a different network?
Arp for the host
161
Remote router's connection to the frame relay switch isn't working
Show frame-relay lmi

49. Which command shows mac addresses of stations connected to switch ports?
Sh flash
Local router - frame relay WAN
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Show arp

50. What type of frame subinterface do you use for hub and spoke?
Point to point
No frame-relay inverse-arp
Ip ospf authentication - ip ospf authentication-key XXXXX
Decimal - Hex