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Test your basic knowledge |
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. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Sh frame-relay traffic
Leased lines
Decimal - Hex
Sh ip ospf interface
2. What command kills telnet session #3?
Pap and chap
Disconnect 3
Like private ipv4 address - but can't be routed at all
Nonbroadcast multi-access
3. What is the frame relay deleted state?
Ipv6 address 2001:0:1:0::2/64 (example)
Operational pvc
No LMI is being received by the switch or there is no service between the CPE and frame switch
1 - 2 - 5.5 - 11
4. Which command disables frame-relay inverse arp?
128 bits
120
No frame-relay inverse-arp
Sh ip int [interface]
5. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Decimal - Hex
Remote router's connection to the frame relay switch isn't working
25
To configure a route form an ISP router into a corporate network
6. What is the ipv6 loopback adddress?
Show frame-relay lmi
::1
Per frame sequence counters and key mixing using temporal keys.
Debug ip icmp
7. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
FECN - BECN - DE
Leased lines
Ip addresses are conserved if vlsm is not used for subnetting
8. IPv6 0:0:0:0:0:0:0:1
Sh arp and sh int
Unique local unicast range
::1 same as 127.0.0.1
TKIP and WEP
9. class a private addresses
No frame-relay inverse-arp
100
10.0.0.0 to 10.255.255.255
Examples and documentation
10. tcp/udp port for POP3
Only in the address table
100
Ipv6 unicast-routing
Sh frame-relay pvc
11. What encryption does WPA2 use
Destined for a single interface
Aes-ccmp
::1 same as 127.0.0.1
Sh ip route eigrp
12. IPv6 2000::/3
Global unicast range
1 - 2 - 5.5 - 11
53
::1
13. What sequence of commands creates encrypted eigrp authentication
No LMI is being received by the switch or there is no service between the CPE and frame switch
Yes
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
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
14. Which command turns on IPv6 routing?
Sh ip route eigrp
Ipv6 unicast-routing
Ip addresses are conserved if vlsm is not used for subnetting
::1
15. What type of frame subinterface do you use for hub and spoke?
Ipv6 address 2001:0:1:0::2/64 (example)
Sh frame-relay traffic
Bypass startup config - initial config mode - password recovery
Point to point
16. Sticky secure mac addresses are stored...
Split horizon and holddown timers
In the address table and added to the running config
128 bits
Global unicast range
17. What command displays the CHAP authentication process in real time?
Examples and documentation
Debug ppp authentication
::1 same as 127.0.0.1
Q933a - cisco and ansi
18. What is the order of preference in a routing table?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Local router - frame relay WAN
Triggered update - split horizon - route poisoning
Show arp
19. What is wrong with this command 'ip default-route 10.1.1.1'?
It should be default-network
21
To provide routing to a destination not specified in the routing table and is outside the local network
Examples and documentation
20. What are the steps in PPP authentication?
192.168.0.0 to 192.168.255.255
Device identifier - address list - port identifier - capabilites list - platform
Link establishment - optional authentication - network layer protocol
Rommon
21. What information is supplied by CDP? (5)
Point to point
Link-local unicast range
Device identifier - address list - port identifier - capabilites list - platform
Compression - multilink support - authentication
22. What does a frame relay pvc status of inactive indicate?
One to first of many addresses
20
The pvc is correctly configured - but there is an issue on the remote end of the pvc.
No frame-relay inverse-arp
23. Which command shows mac addresses of stations connected to switch ports?
Show arp
Unique local unicast range
100
Disconnect 3
24. What is the ipv6 loopback address?
1544 kbps
::1
Point to point
Highest logical interface IP - then highest configured IP
25. What are the two ppp authentication methods?
Per frame sequence counters and key mixing using temporal keys.
Sh frame-relay traffic
Pap and chap
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
26. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Leased lines
Ipv6 unicast-routing
Sh ip eigrp neighbors
27. What commands create md5 encrypted ospf authentication?
32768
Nonbroadcast multi-access
Access-class
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
28. IPv6 3FFF:FFFF::/32
Examples and documentation
Point to point
128 bits
Compression - multilink support - authentication
29. What is the advantage of using multipoint interfaces instead of point to point subinterfaces in a frame hub and spoke config?
Ip addresses are conserved if vlsm is not used for subnetting
Examples and documentation
69
Access-class
30. What is the LMI DLCI used in ANSI?
0
21
53
Point to point
31. What 2 features did WPAV1 add to address WEP's weaknesses?
1 - 2 - 5.5 - 11
Per frame sequence counters and key mixing using temporal keys.
Root and designated
Show arp
32. What is the frame relay active state?
53
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
FECN - BECN - DE
Operational pvc
33. Which command turns on RIPng for ipv6?
Show frame-relay lmi
1 -2 - 5.5 - 11
Same as ::...same as 0.0.0.0
Ipv6 rip <process-name> enable
34. At which layer should you begin troubleshooting QOS issues?
Debug ip icmp
Triggered update - split horizon - route poisoning
No LMI is being received by the switch or there is no service between the CPE and frame switch
Network
35. confreg 2142
172.16.0.0 to 172.31.255.255
Sh vtp status
Highest logical interface IP - then highest configured IP
Ignore nvram (password recovery)
36. What is the default bandwidth that EIGRP uses when no bandwidth is entered for an interface?
Sh vtp status
1544 kbps
Feature capabilities - hardware platform - run location and compression status
Yes
37. IPv6 2001:0DB8::/32
69
Examples and documentation
Sh frame-relay traffic
Ip ospf authentication message-digest - ip ospf message-digest-key xkey numberx md5 zmessage keyz
38. Which two wireless encryption methods are based on RC4?
Publicly routable addresses
Sh frame-relay pvc
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
TKIP and WEP
39. IPv6 FF00::/8
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Multicast range
Pap and chap
Per frame sequence counters and key mixing using temporal keys.
40. tcp/udp port for FTP data
Only in the address table
20
2000::/3
Sh flash
41. What spread spectrum technology does 802.11b use?
53
Only in the address table
DSSS
21
42. What is the LMI DLCI used in Cisco?
Sh ip ospf interface
1 -2 - 5.5 - 11
Global unicast range
1023
43. IPv6 global unicast addresses
Compression - multilink support - authentication
Ip addresses are conserved if vlsm is not used for subnetting
Publicly routable addresses
Access-class
44. The frame relay dlci identifies the logical circuit between the ______ and the ______
Local router - frame relay WAN
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
Only in the address table
45. OSPF hello packets are sent to which address?
224.0.0.5
161
One
Split horizon and holddown timers
46. By default - FR is classified as what type of physical network?
Ignore nvram (password recovery)
Arp for the host
Nonbroadcast multi-access
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
47. Name 2 reasons a serial connection can be in an up/down status?
Encapsulation mismatch and clock rate issues.
Sh frame-relay map
Ip ospf authentication - ip ospf authentication-key XXXXX
Like private ipv4 address - but can't be routed at all
48. What command shows the amount of memory being used and whether there is enough room to load a new image?
Access-class
Sh flash
Sh vtp status
1 -2 - 5.5 - 11
49. tcp/udp port for SMTP
Q933a - cisco and ansi
Pap and chap
25
Global unicast range
50. IPv6 FE80::/10
Link-local unicast range
192.168.0.0 to 192.168.255.255
Per frame sequence counters and key mixing using temporal keys.
2000::/3