Ccna Cards Begin

Front 1

What protocol does PPP use to identify the Network layer protocol?

Back 1

NCP Network Control Protocl

Hint 1

14

Front 2

You have 10 users plugged into a hub running at half duplex. There is a server connected to the switch runing 10Mbps half-duplex as well. how much bandwidth does each host have to the server?

Back 2

10Mbps

Hint 2

8

Front 3

"In a network with dozens of switches, how many root bridges would you have?"

Back 3

1

Hint 3

8

Front 4

What protocol does PPP use to identify the Network layer protocol?

Back 4

NCP Network Control Protocl

Hint 4

14

Front 5

You have 10 users plugged into a hub running at half duplex. There is a server connected to the switch runing 10Mbps half-duplex as well. how much bandwidth does each host have to the server?

Back 5

10Mbps

Hint 5

8

Front 6

"In a network with dozens of switches, how many root bridges would you have?"

Back 6

1

Hint 6

8

Front 7

How long is an IPv6 address?

Back 7

128 bits

Hint 7

13

Front 8

"What PPP protocol provides dynamic addressing, authenticatoin, and multilink?"

Back 8

LCP

Hint 8

14

Front 9

"What command displays the line, protocol, DLCI, and LMI information of an interfce?"

Back 9

show interface

Hint 9

14

Front 10

How often are BPDUs sent from a layer 2 device?

Back 10

Every 2 seconds

Hint 10

7

Front 11

What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global internet?

Back 11

PAT Port Address Translation

Hint 11

11

Front 12

What protocols are used to configure trunking on a switch?

Back 12

802.1Q and ISL

Hint 12

9

Front 13

What is a stub network?

Back 13

A network with only one entry and exit point. Use default routes to avoid loops.

Hint 13

7

Front 14

What are the two main types of access control lists (ACLs)?

Back 14

Standard and extended

Hint 14

10

Front 15

What is the main reason to OSI model was created?

Back 15

So different networks could interoperate.

Hint 15

1

Front 16

Which command is used to determine if an IP access list is enabled on a particular interface?

Back 16

show ip interface

Hint 16

10

Front 17

Should you use tracert or show ip route to check conectivty problems on a router?

Back 17

"Show ip route, tracert is windows
you have to use traceroute on a router"

Hint 17

5

Front 18

What are the three layers and functions of the Cisco hierarchal model?

Back 18

"Core, Backbone
Distribution, routing
access, switching"

Hint 18

1

Front 19

Does IE operate at the application layer?

Back 19

"No, it interfaces with it. FTP, TFTP do."

Hint 19

1

Front 20

What does session layer do?

Back 20

Keeps different applications' data seperate

Hint 20

1

Front 21

What are some tasks associated with the Presentation layer?

Back 21

"Data compression, decompression, encryption, decryption. Presentation layer translates data into formats multiple apps can read, e.g. ASCII"

Hint 21

1

Front 22

What are the three types of flow control?

Back 22

"Buffering, windowing, and congestion avoidance"

Hint 22

1

Front 23

Name the 5 layer three protocols

Back 23

"IP, ICMP, ARP, RARP, Proxy ARP"

Hint 23

2

Front 24

Does ICMP use TCP or UDP?

Back 24

"Neither, it uses IP datagrams"

Hint 24

2

Front 25

What are the five ICMP messages?

Back 25

"Buffer full, Hops, Ping, Traceroute"

Hint 25

2

Front 26

What is the function of ARP?

Back 26

resolve IP addresses to Ethernet (MAC) addresses

Hint 26

2

Front 27

What kind of devices would use RARP?

Back 27

"RARP resolves MAC addresses to IP addresses, so only diskless machines need it"

Hint 27

2

Front 28

Proxy ARP helps when what happens?

Back 28

A router goes down. None of the hosts need a default gateway because they can communicate with other routers. Enabled by default and uses bandwidth.

Hint 28

2

Front 29

What does TFTP do and what is its port number?

Back 29

"TFTP Trivial File Transfer Protocol is stripped down version of FTP, doesn't allow directory-browsing, is insecure, connectionless. port 69"

Hint 29

3

Front 30

What does SNMP do and what is its port number?

Back 30

SNMP Simple Network Management Protocol collects network data and uses agents to detect and traps to alert management stations of problems. Port 161

Hint 30

3

Front 31

What does the RELOAD command do?

Back 31

Completely replaces the running-config with the startup-config. Copy run start only appends the running config with the startup config.

Hint 31

4

Front 32

What information does the show controllers command display?

Back 32

"Information about the physical interface, along with if the cable is DCE or DTE"

Hint 32

4

Front 33

Name 3 %Errors and their meaning:

Back 33

"% Incomplete command means the command string isn't complete
%Invalid input means incorrect command. If you get a funny caret with a show, you're forgetting ""interface"" or something
%Ambiguous you abreviated too much
"

Hint 33

4

Front 34

What does the show protocols command show?

Back 34

Staus of layers 1 and 2 and the IP addresses used.

Hint 34

4

Front 35

What does the show ip interface command show?

Back 35

Layer 3 configurations of a router's interface

Hint 35

4

Front 36

What sends and recieves keepalives and how frequently?

Back 36

Routers send keepalive messages to other routers. Default is 10 seconds. Both routers need the same time or it won't work. Clocking is how you set this.

Hint 36

4

Front 37

What's the code for password recovery and where is it stored?

Back 37

"0x2142, Configuration register"

Hint 37

5

Front 38

What command tells the router to boot a small IOS from ROM?

Back 38

Router(config)#config-register 0x2101

Hint 38

5