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CCNA Updated
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
ccna
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
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. Differences between ripv1 and ripv2
Ripv2 is classless - multicasts - allows authentication
Point to point
Rollover
10 seconds with every 6th message being a full status message
2. What command shows the amount of memory being used and whether there is enough room to load a new image?
TKIP and WEP
Highest logical interface IP - then highest configured IP
Sh flash
Ipv6 address 2001:0:1:0::2/64 (example)
3. How does ripv2 respond to topology changes?
2102
Ipv6 unicast-routing
Yes
Triggered update - split horizon - route poisoning
4. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Debug ip icmp
53
1544 kbps
32 bits
5. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Compression - multilink support - authentication
Sh ip ospf interface
Per frame sequence counters and key mixing using temporal keys.
32 bits
6. What command is used to debug the ping command?
Debug ip icmp
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ipv6 rip <process-name> enable
69
7. IPv6 2001:0DB8::/32
100
Encapsulation mismatch and clock rate issues.
1 -2 - 5.5 - 11
Examples and documentation
8. What type of frame subinterface do you use for hub and spoke?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
100
Point to point
Ipv6 rip <process-name> enable
9. Frame relay point to point interfaces emulate _______
Ipv6 rip <process-name> enable
Ignore nvram (password recovery)
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
Leased lines
10. What information is supplied by CDP? (5)
25
1544 kbps
Device identifier - address list - port identifier - capabilites list - platform
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
11. IPv6 unicast address
Destined for a single interface
Examples and documentation
Nonbroadcast multi-access
Examples and documentation
12. What is the default bridge STP priority?
Per frame sequence counters and key mixing using temporal keys.
32768
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
Access-class
13. Which command shows global frame relay stats since the last router reload?
Point to point
Sh frame-relay traffic
Device identifier - address list - port identifier - capabilites list - platform
69
14. IPv6 You can replace ______ contiguous block(s) of zeros with a double colon?
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
Network
One
No frame-relay inverse-arp
15. IPv6 FC00::/7
Boots to rommon
120
Unique local unicast range
32768
16. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ip addresses are conserved if vlsm is not used for subnetting
1023
Operational pvc
17. What is the LMI DLCI used in Cisco?
1544 kbps
1023
Unique local unicast range
Debug ppp authentication
18. What is the command to use an ACL for VTY access
1 -2 - 5.5 - 11
Sh vtp status
224.0.0.5
Access-class
19. What does a frame relay pvc status of inactive indicate?
Destined for a single interface
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
Per frame sequence counters and key mixing using temporal keys.
Decimal - Hex
20. tcp/udp port for SNMP
Publicly routable addresses
Sh frame-relay map
Used with 6 to 4
161
21. What spread spectrum technology does 802.11b use?
DSSS
Network
::1
Examples and documentation
22. How long is an IPv4 address?
10.0.0.0 to 10.255.255.255
Yes
32 bits
69
23. What is the default configuration register setting?
1023
2102
69
Q933a - cisco and ansi
24. Which command shows only EIGRP routes?
Network
Like private ipv4 address - but can't be routed at all
Sh ip int [interface]
Sh ip route eigrp
25. tcp/udp port for telnet
Arp for the host
In the address table and added to the running config
23
Ip addresses are conserved if vlsm is not used for subnetting
26. IPv6 global unicast addresses
Publicly routable addresses
Show frame-relay lmi
Compression - multilink support - authentication
Show arp
27. udp port for DNS
Split horizon and holddown timers
Yes
Debug ppp authentication
53
28. Which features did wpav4 add to address the weaknesses of WEP?
Same as ::...same as 0.0.0.0
The address is removed from the pool until the confilct is resolved.
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
29. Which command turns on RIPng for ipv6?
Ipv6 rip <process-name> enable
Per frame sequence counters and key mixing using temporal keys.
::1
Sh frame-relay pvc
30. What criteria does OSPF use to determine RID?
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
Highest logical interface IP - then highest configured IP
Used with 6 to 4
No frame-relay inverse-arp
31. What sequence of commands creates encrypted eigrp authentication
Q933a - cisco and ansi
Disconnect 3
Root and designated
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. class b private addresses
172.16.0.0 to 172.31.255.255
To configure a route form an ISP router into a corporate network
192.168.0.0 to 192.168.255.255
20
33. tcp/udp port for DNS
In the address table and added to the running config
53
By default
Root and designated
34. Which command shows pvc mappings between the router and the frame switch?
Decimal - Hex
Sh frame-relay pvc
Debug ip icmp
Used with 6 to 4
35. How often do LMI messages flow?
Publicly routable addresses
10 seconds with every 6th message being a full status message
1 -2 - 5.5 - 11
Show frame-relay lmi
36. confreg 2120
0
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
Rommon
Debug ppp authentication
37. Does is-is support VLSM?
Yes
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
224.0.0.5
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
38. What are the three options for LMI in FR?
Ipv6 unicast-routing
Pap and chap
No frame-relay inverse-arp
Q933a - cisco and ansi
39. Which command shows pvc mappings between the router and the frame switch?
10 seconds with every 6th message being a full status message
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh frame-relay pvc
Ip addresses are conserved if vlsm is not used for subnetting
40. what command shows which vtp server updated the switch
Root and designated
Link-local unicast range
Same as ::...same as 0.0.0.0
Sh vtp status
41. IPv6 multicast address
Only in the address table
<ctrl><shift>6 then x
One to many addresses...always start with ff
53
42. What type of cable connects the router's aux port to a modem?
Sh frame-relay traffic
Rollover
Rommon
Local router - frame relay WAN
43. What is the first action that a host will take when sending data to a host on a different network?
Examples and documentation
Arp for the host
53
Debug ppp authentication
44. FR multipoint subinterfaces must be on the ________ to forward route updates and broadcasts
Sh frame-relay pvc
Same subnet
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
45. What command determines if frame relay inverse arp resolved a remote IP address to a local DLCI on a multipoint interface or a subinterface?
Show frame-relay lmi
Sh frame-relay map
Per frame sequence counters and key mixing using temporal keys.
Per frame sequence counters and key mixing using temporal keys.
46. What is the ipv6 loopback address?
Only in the address table
No LMI is being received by the switch or there is no service between the CPE and frame switch
::1
10 seconds with every 6th message being a full status message
47. tcp/udp port for FTP control
21
20
Used with 6 to 4
Sh frame-relay map
48. Which command shows if an acl is applied to an interface?
By default
Ripv2 is classless - multicasts - allows authentication
21
Sh ip int [interface]
49. Which two wireless encryption methods are based on RC4?
Show frame-relay lmi
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
Pap and chap
TKIP and WEP
50. Which command turns on IPv6 routing?
Ipv6 unicast-routing
2102
Unique local unicast range
Global unicast range
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