SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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 command shows if an acl is applied to an interface?
Examples and documentation
Global unicast range
Sh ip int [interface]
Point to point
2. IPv4 addresses are represented in _____ while IPv6 addresses are represented in ______.
Sh frame-relay pvc
Per frame sequence counters and key mixing using temporal keys.
Decimal - Hex
32 bits
3. At which layer should you begin troubleshooting QOS issues?
Network
Debug ppp authentication
Ignore nvram (password recovery)
Ipv6 address 2001:0:1:0::2/64 (example)
4. What rule does dhcp use when an IP address conflict is detected?
In the address table and added to the running config
Private address. Can be routed locally - but not on Internet
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 address is removed from the pool until the confilct is resolved.
5. Which command disables frame-relay inverse arp?
No frame-relay inverse-arp
DSSS
192.168.0.0 to 192.168.255.255
Global unicast range
6. Which features did wpav4 add to address the weaknesses of WEP?
Multicast range
69
Per frame sequence counters and key mixing using temporal keys.
Remote router's connection to the frame relay switch isn't working
7. Which 2 port roles forward traffic under 802.1w standard?
Yes
Root and designated
Sh ip eigrp neighbors
It should be default-network
8. What type of frame subinterface do you use for hub and spoke?
Highest logical interface IP - then highest configured IP
Destined for a single interface
Show frame-relay lmi
Point to point
9. Which command shows frame relay status and keep-alive information?
Show frame-relay lmi
Debug ip icmp
Highest logical interface IP - then highest configured IP
Multicast range
10. What is the frame relay deleted state?
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
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
No LMI is being received by the switch or there is no service between the CPE and frame switch
11. Which command shows pvc mappings between the router and the frame switch?
TKIP and WEP
Sh frame-relay pvc
Sh flash
DLCI to an IP address
12. tcp/udp port for DNS
Encapsulation mismatch and clock rate issues.
Boots to rommon
53
Root and designated
13. What command is used to debug the ping command?
Debug ip icmp
Sh frame-relay traffic
Multicast range
Boots to rommon
14. IPv6 unicast address
23
<ctrl><shift>6 then x
Sh ip route eigrp
Destined for a single interface
15. What are the three types of congestion notification used by frame relay?
192.168.0.0 to 192.168.255.255
120
FECN - BECN - DE
Per frame sequence counters and key mixing using temporal keys.
16. confreg 2120
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
Rommon
Sh ip int [interface]
Q933a - cisco and ansi
17. Which command shows global frame relay stats since the last router reload?
Sh frame-relay traffic
Ripv2 is classless - multicasts - allows authentication
Per frame sequence counters and key mixing using temporal keys.
<ctrl><shift>6 then x
18. IPv6 3FFF:FFFF::/32
Access-class
Examples and documentation
Show arp
::1
19. What type of frame subinterface do you use for hub and spoke?
Multicast range
Point to point
Same subnet
Sh ip eigrp neighbors
20. What are the steps in PPP authentication?
21
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Link establishment - optional authentication - network layer protocol
Debug ip icmp
21. What information is supplied by CDP? (5)
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
Device identifier - address list - port identifier - capabilites list - platform
The mac address is inserted in the table for fa0/1 only - the switch doesn't need to lear this MAC address
Sh ip int [interface]
22. What is the LMI DLCI used in Cisco?
One
Multicast range
Network
1023
23. What is the frame relay active state?
One to many addresses...always start with ff
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
Operational pvc
In the address table and added to the running config
24. What 2 features did WPAV1 add to address WEP's weaknesses?
Per frame sequence counters and key mixing using temporal keys.
Point to point
Sh frame-relay pvc
To configure a route form an ISP router into a corporate network
25. IPv6 0:0:0:0:0:0:0:0
128 bits
Same as ::...same as 0.0.0.0
Sh ip ospf interface
Decimal - Hex
26. Which command suspends a telnet session?
One to first of many addresses
<ctrl><shift>6 then x
Show arp
::1
27. What are the two ppp authentication methods?
161
Pap and chap
Arp for the host
Per frame sequence counters and key mixing using temporal keys.
28. IPv6 FE80::/10
Link-local unicast range
32768
Access-class
Aes-ccmp
29. What 3 things are necessary for 2 routers to establish ospf neighborship?
Used with 6 to 4
Triggered update - split horizon - route poisoning
Sh ip eigrp neighbors
Directly connected or connected to multiaccess media - ip addy and snm must be in same network - and hello and dead timers must match
30. Which command shows frame relay status and keep-alive information?
Device identifier - address list - port identifier - capabilites list - platform
Nonbroadcast multi-access
Show frame-relay lmi
Pap and chap
31. tcp/udp port for POP3
100
One to many addresses...always start with ff
Operational pvc
Used with 6 to 4
32. Which priveleged mode IOS command shows the state of the OSPF DR/BDR election process?
Leased lines
Sh ip ospf interface
Per frame sequence counters and key mixing using temporal keys.
Rommon
33. Inverse ARP maps a ______ to a ________
Destined for a single interface
1544 kbps
DLCI to an IP address
Rommon
34. Which command assigns an IPv6 address to an interface?
Ipv6 address 2001:0:1:0::2/64 (example)
Multicast range
224.0.0.5
FECN - BECN - DE
35. Which command shows global frame relay stats since the last router reload?
::1
Ip ospf authentication - ip ospf authentication-key XXXXX
Sh frame-relay traffic
Device identifier - address list - port identifier - capabilites list - platform
36. What is the command to use an ACL for VTY access
Sh frame-relay pvc
Access-class
Sh arp and sh int
Point to point
37. How long is an IPv6 address?
Arp for the host
Publicly routable addresses
128 bits
Network
38. EIGRP summarizes at class boundaries...
DLCI to an IP address
By default
Per frame sequence counters and key mixing using temporal keys.
120
39. IPv6 0:0:0:0:0:0:0:1
Sh frame-relay map
Direct - static - eigrp (inside) - igrp - ospf - rip - external eigrp
10.0.0.0 to 10.255.255.255
::1 same as 127.0.0.1
40. IPv6 2002::/16
Used with 6 to 4
DLCI to an IP address
Network
20
41. What commands create plain-text ospf authentication?
0
10.0.0.0 to 10.255.255.255
DSSS
Ip ospf authentication - ip ospf authentication-key XXXXX
42. OSPF hello packets are sent to which address?
Encapsulation mismatch and clock rate issues.
In the address table and added to the running config
224.0.0.5
25
43. Which speeds must be disabled in a mixed 801.11b/g WLAN to all only 802.11g clients to connect?
Point to point
Device identifier - address list - port identifier - capabilites list - platform
1 -2 - 5.5 - 11
One
44. What encryption does WPA2 use
FECN - BECN - DE
Aes-ccmp
No LMI is being received by the switch or there is no service between the CPE and frame switch
Sh flash
45. Which two wireless encryption methods are based on RC4?
TKIP and WEP
Q933a - cisco and ansi
Aes-ccmp
Sh frame-relay map
46. Which command shows only EIGRP routes?
Sh frame-relay pvc
Highest logical interface IP - then highest configured IP
Sh ip route eigrp
Sh frame-relay pvc
47. Name 2 reasons a serial connection can be in an up/down status?
Ip addresses are conserved if vlsm is not used for subnetting
In the address table and added to the running config
Encapsulation mismatch and clock rate issues.
Compression - multilink support - authentication
48. What is the ipv6 loopback address?
20
Sh arp and sh int
Sh frame-relay pvc
::1
49. Sticky secure mac addresses are stored...
<ctrl><shift>6 then x
1544 kbps
In the address table and added to the running config
120
50. 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 ip int [interface]
Sh frame-relay map
Sh frame-relay traffic
Unique local unicast range