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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 telnet
DSSS
Sh flash
23
32768

2. What command kills telnet session #3?
Nonbroadcast multi-access
Disconnect 3
Rommon
Split horizon and holddown timers

3. Sticky secure mac addresses are stored...
10.0.0.0 to 10.255.255.255
In the address table and added to the running config
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
128 bits

4. confreg 2120
Rommon
::1
161
Same as ::...same as 0.0.0.0

5. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
Bypass startup config - initial config mode - password recovery
Yes
Sh frame-relay pvc

6. IPv6 0:0:0:0:0:0:0:1
0
Bypass startup config - initial config mode - password recovery
Show arp
::1 same as 127.0.0.1

7. Which command assigns an IPv6 address to an interface?
To configure a route form an ISP router into a corporate network
1 - 2 - 5.5 - 11
Ipv6 address 2001:0:1:0::2/64 (example)
DSSS

8. tcp/udp port for FTP control
Destined for a single interface
By default
21
Show frame-relay lmi

9. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Examples and documentation
Aes-ccmp
Network
1 -2 - 5.5 - 11

10. IPv6 FC00::/7
Feature capabilities - hardware platform - run location and compression status
Sh frame-relay traffic
Unique local unicast range
Per frame sequence counters and key mixing using temporal keys.

11. tcp/udp port for FTP data
Leased lines
Q933a - cisco and ansi
69
20

12. How often do LMI messages flow?
Encapsulation mismatch and clock rate issues.
Sh frame-relay map
Multicast range
10 seconds with every 6th message being a full status message

13. Does is-is support VLSM?
No frame-relay inverse-arp
Publicly routable addresses
Yes
192.168.0.0 to 192.168.255.255

14. Which command shows frame relay status and keep-alive information?
Boots to rommon
Remote router's connection to the frame relay switch isn't working
0
Show frame-relay lmi

15. What are the three options for LMI in FR?
<ctrl><shift>6 then x
Q933a - cisco and ansi
1 -2 - 5.5 - 11
Yes

16. What are the steps in PPP authentication?
Link establishment - optional authentication - network layer protocol
Debug ppp authentication
Point to point
100

17. tcp/udp port for SNMP
Sh ip ospf interface
161
To provide routing to a destination not specified in the routing table and is outside the local network
1544 kbps

18. What is the ipv6 loopback adddress?
Private address. Can be routed locally - but not on Internet
::1
FECN - BECN - DE
Link establishment - optional authentication - network layer protocol

19. IPv6 0:0:0:0:0:0:192.168.100.1
Ipv4 address in a mixed environment
Sh ip int [interface]
One to first of many addresses
Arp for the host

20. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Rollover
Sh frame-relay map
Operational pvc
120

21. Which command shows if an acl is applied to an interface?
Sh ip int [interface]
Sh ip route eigrp
Multicast range
Nonbroadcast multi-access

22. EIGRP summarizes at class boundaries...
By default
32 bits
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
25

23. What type of cable connects the router's aux port to a modem?
Sh ip eigrp neighbors
To provide routing to a destination not specified in the routing table and is outside the local network
1 -2 - 5.5 - 11
Rollover

24. What is the order of preference in a routing table?
In the address table and added to the running config
One to first of many addresses
Link establishment - optional authentication - network layer protocol
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp

25. IPv6 unicast address
Destined for a single interface
By default
Ipv6 address 2001:0:1:0::2/64 (example)
224.0.0.5

26. Which command turns on RIPng for ipv6?
161
Ipv6 rip <process-name> enable
Show frame-relay lmi
::1 same as 127.0.0.1

27. name a situation where a default route would be appropriate...
<ctrl><shift>6 then x
To provide routing to a destination not specified in the routing table and is outside the local network
Leased lines
By default

28. What command displays the CHAP authentication process in real time?
Debug ip icmp
Remote router's connection to the frame relay switch isn't working
Debug ppp authentication
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

29. class a private addresses
Sh flash
10.0.0.0 to 10.255.255.255
Ip addresses are conserved if vlsm is not used for subnetting
Point to point

30. What command shows the amount of memory being used and whether there is enough room to load a new image?
Sh flash
53
Remote router's connection to the frame relay switch isn't working
One

31. What 4 things are necessary for 2 routers to form an eigrp relationship?
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
Sh frame-relay map
Same as ::...same as 0.0.0.0
172.16.0.0 to 172.31.255.255

32. tcp/udp port for TFTP
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
69
It should be default-network
In the address table and added to the running config

33. IPv6 anycast address
<ctrl><shift>6 then x
Access-class
One to first of many addresses
Point to point

34. Which command suspends a telnet session?
<ctrl><shift>6 then x
32 bits
In the address table and added to the running config
Device identifier - address list - port identifier - capabilites list - platform

35. What are the three types of congestion notification used by frame relay?
FECN - BECN - DE
23
::1 same as 127.0.0.1
1 - 2 - 5.5 - 11

36. What is the default bridge STP priority?
One
32768
FECN - BECN - DE
Global unicast range

37. What is the frame relay active state?
Used with 6 to 4
1544 kbps
Sh ip route eigrp
Operational pvc

38. Which command shows pvc mappings between the router and the frame switch?
69
32 bits
Sh frame-relay pvc
Sh flash

39. Which command disables frame-relay inverse arp?
Split horizon and holddown timers
In the address table and added to the running config
No frame-relay inverse-arp
Network

40. Which command shows frame relay status and keep-alive information?
Local router - frame relay WAN
Sh frame-relay traffic
Sh ip ospf interface
Show frame-relay lmi

41. Differences between ripv1 and ripv2
Highest logical interface IP - then highest configured IP
Point to point
Ripv2 is classless - multicasts - allows authentication
161

42. What is the frame relay deleted state?
Aes-ccmp
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Disconnect 3
No LMI is being received by the switch or there is no service between the CPE and frame switch

43. The frame relay dlci identifies the logical circuit between the ______ and the ______
Boots to rommon
Split horizon and holddown timers
Highest logical interface IP - then highest configured IP
Local router - frame relay WAN

44. udp port for DNS
128 bits
::1
53
Yes

45. What is the command to use an ACL for VTY access
No frame-relay inverse-arp
Sh frame-relay traffic
FECN - BECN - DE
Access-class

46. OSPF hello packets are sent to which address?
To provide routing to a destination not specified in the routing table and is outside the local network
Examples and documentation
224.0.0.5
Point to point

47. Which command turns on IPv6 routing?
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Ipv6 unicast-routing
Access-class
Debug ip icmp

48. IPv6 0:0:0:0:0:0:0:0
21
Same as ::...same as 0.0.0.0
Sh ip int [interface]
No frame-relay inverse-arp

49. What can you utilize by using PPP layer 2 encapsulation?
20
Link-local unicast range
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Compression - multilink support - authentication

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

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