Rory Crossover

Minggu, 09 Desember 2012

CCNA1 Final Version 1

  1 Refer to the exhibit. The security policy of an organization allows employees to connect to the office intranet from their homes. Which type of security policy is this?
  #remote access

2 What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
  #ipconfig /release
  #ipconfig /renew

3 For devices that do not autosense, which connection requires a crossover cable?
  #PC port to PC port

4 Which adapter card would be required for a PC to exchange information with other PCs on a LAN?
  #NIC

5 Which wireless technology provides mutual two-way authentication?
  #EAP

6 What component of a personal computer is responsible for the processing of all data?
  #CPU

7 What statement describes the filtering of traffic via the use of Stateful Packet Inspection?
  #It permits incoming packets that are legitimate responses to requests from internal hosts.

8 Which protocol in its default configuration downloads e-mail messages to the client computer and deletes them from the server?
  #POP3

9 Which protocol is used to transfer files among network devices and perform file-management functions?
  #FTP

10 What is true about a wireless access point that is equipped with an omnidirectional antenna?
   #radiates the signal equally in all directions

11 Refer to the exhibit. Which statement is true based on the information that is shown in the exhibit?
   #All wireless devices that are connected to this AP must have an assigned SSID of College.

12 Which of the following statements best describes DNS?
   #DNS servers are used to map a name to an IP address.

13 What is specified by the network number in an IP address?
   the network to which the host belongs

14 Which two causes of networking problems are related to the physical layer? (Choose two.)
   #damaged cables and connectors
   #overheated components

15 What wireless technology has the ability to communicate with many devices at the same time, makes use of the 2.4 GHz band, and is limited to low-speed, short-range communications?
   #RF

16 The help desk at a large packaging company receives a call from a user who is concerned about lost data files on the local PC. The help desk technician learns that the user clicked on an icon that appeared to be a program update, but no updates were scheduled for that program. What type of attack has likely occurred?
   #worm

17 What are two examples of peripheral input devices? (Choose two.)
   #barcode reader
   #digital camera

18 Refer to the exhibit. Assume that the command output is from a wireless DHCP client that is connected to a Linksys integrated router. What can be deduced from the output?
   #The wireless connection is operational.

19 What does it mean when a problem is being escalated by a helpdesk?
   #The helpdesk is moving the problem to a higher level support staff.

20 Which three statements describe an IP address? (Choose three.)
   #An IP address is known as a logical address.
   #An IP address is found in the Layer 2 header during transmission.
   #An IP address is unique within the same local network.

21 What advantage does a peer-to-peer network have over a client-server network?
   #It eliminates the need for centralized administration.

22 A wireless DHCP client cannot connect to the Internet through a Linksys integrated router. When you type ipconfig on the host, no IP address, subnet mask, or default gateway shows. What are two of the first things you will check? (Choose two.)
   #if the wireless client is configured for DHCP
   #if the correct default gateway is configured on the integrated router

23 Refer to the exhibit. If H4 sends a message to H1 and the destination MAC address is in the MAC table for both Switch1 and Switch2, which host devices will receive the message?
   #all hosts that are connected to Switch1 and Switch2

24 What is the purpose of pop-up blocker software?
   #It prevents the display of advertisement windows.

25 A host wants to send information simultaneously to all the other hosts in the same network. Which domain will support this type of communication?
   #broadcast

26 Which portion of the packet does a router use to forward the packet to the destination?
   #destination IP address

27 What measurement is commonly used to describe communication speed when transferring data?
   #bps

28 What procedure will help prevent users from detecting a wireless network?
   #Disable SSID broadcasts.

29 How does a crossover cable connect two routers?
   #It connects the pins that are used for transmitting on one router to the pins that are used for receiving on the other router.

30 Which Windows PC command line utility can be used to discover the path that a packet takes to reach a destination?
   #tracert

31 What destination IP address is used in a unicast packet?
   #a specific host

32 Which two automatic addressing assignments are supported by DHCP? (Choose two.)
   #subnet mask
   #default gateway address

33 Which network design layer provides hosts with initial connectivity to the network?
   #distribution

34 Which installation option should be chosen when the current operating system is too damaged to work properly?
   #clean install

35 What are two advantages of purchasing a custom-built computer? (Choose two.)
   #user can specify higher performance components
   #supports higher-end graphics and gaming applications

36 When would infrared be used to connect network devices?
   #when synchronizing a PC with a PDA that is in line of sight

37 For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?
   #identifying the problem

38 What are two characteristics of IPv4 addresses? (Choose two.)
   #They consist of two parts.
   #They are Layer 2 addresses and are different for every computer.

39 Which two statements are true about local applications? (Choose two.)
   #They are stored on the local hard disk.
   #They run on the computer where they are installed.

40 Which picture shows a USB port on a PC?
(YOU CAN ANSWER IT)

41 Why would a corporate web server be assigned a public IP address instead of a private IP address?
   #The public address can be routed on the Internet.

42 Refer to the exhibit. An educational institution needs to connect PC systems that use private IP addressing to the Internet. They have multiple systems that need to access the Internet, but were only able to purchase one public IP address. What should be activated on the Linksys integrated router to achieve this goal?
   #NAT

43 What type of computer would most likely use a docking station?
   #laptop

44 What is the default subnet mask for the IP address 128.107.23.10?
   #255.255.0.0

45 What are two characteristics of a MAC address? (Choose two.)
   #It is displayed in HEX characters.
   #It is a physical address.

46 Which three addresses belong to the category of private IP addresses? (Choose three.)
   #10.0.0.1
   #172.16.0.1
   #192.168.31.19

47 Refer to the exhibit. A network technician is statically assigning an IP address to a PC. The default gateway is correct. What would be a valid IP address to assign to the host?
   #128.107.255.1

48 What is an ISP?
   #It is an organization that enables individuals and businesses to connect to the Internet.

49 Which attribute must be the same for wireless devices on one network to be able to communicate with devices on a different network?
   #default gateway

50 Which statement accurately describes a recommended strategy for end users to employ when they interact with a help desk technician?
   #Provide as much information about the problem as possible.

51 Refer to the exhibit. Which option correctly represents the encapsulation of a packet that is sent by Host1 to the web server?
   #D

52 Which Windows command is used to display the configured IP address, subnet mask, and default gateway?

CCNA 1 Final version2

1 How does a crossover cable connect two routers?
  #It connects the pins that are used for transmitting on one router to the pins that are used for receiving on the other router.

2 Which statement correctly describes the function of ARP?
  #ARP is used by hosts to resolve an IP address to a MAC address for the destination host.

3 Which installation option should be chosen when the current operating system is too damaged to work properly?
  #clean install

4 A network engineer wants to represent confidential data in binary format. What are the two possible values that the engineer can use? (Choose two.)
  #0
5 Why does a router maintain an ARP table?
  #to determine addressing of frames for delivery on a local network segment

6 What is the purpose of TCP?
  #to manage data links and physical network transmissions

7 Which three address ranges can be used to depict private IP addresses? (Choose three.)
  #10.0.0.0 to 10.0.0.255
  #172.16.1.0 to 172.16.1.255
  #192.168.22.0 to 192.168.22.255

8 Which two causes of networking problems are related to the physical layer? (Choose two.)
  #disconnected cables
  #improper operation of cooling fans

9 Refer to the exhibit. PC1 sends a data packet to PC4. When the router forwards the data out Fa0/1, what destination MAC address will the router place in the frame?
  #0200.545D.25F7

10 What are two ways that a user can interact with an operating system shell? (Choose two.)
   #CLI
   #GUI

11 What is a service pack?
   #a collection of patches and updates released by a vendor

12 What component of a personal computer is responsible for the processing of all data?
   #CPU

13 What is a major characteristic of asymmetric Internet service?
   #Download speeds are faster than upload speeds.

14 What is the function of CSMA/CA in a WLAN?
   #It assures that clients are connected to the correct WLAN.

15 For the second time in a week, workstations on a LAN are not able to log into the server. The technician fixed the problem the first time, but cannot remember the steps taken to solve it. What aspect of the troubleshooting process has the technician neglected?
   #identifying the problem

16 What are two best practices that are used when configuring a small home WLAN? (Choose two.)
   #the encryption of the SSID
   #the use of pre-shared keys

17 Which portion of the packet does a router use to forward the packet to the destination?
   #destination IP address

18 For devices that do not autosense, which connection requires a crossover cable?
   #PC port to PC port

19 A user in a small office is unable to connect to the Internet. The user examines the physical connections to the ISR, a Linksys WRT300N, and notices a solid green LED on the port that is wired to the computer. What does the LED indicate about the current state of the port?
   #The computer is plugged in but no traffic is flowing.

20 Refer to the graphic. Based on the information that is shown, what statement is true?
   #All wireless devices that are connected to this access point must have an assigned SSID of Academy.

21 Refer to the exhibit. A home network is configured with the information in the graphic. A user tries to manually create a new connection to the network using the SSID Ciscoclass. However, a connection cannot be made. What could be the problem?
   #The SSID is case-sensitive.

22 How do ISPs obtain public IP addresses?
   #They obtain the addresses from the RFC.

23 What two pieces of information should a help desk technician document while troubleshooting connectivity issues with an end user? (Choose two.)
   #if the user can ping the default gateway address
   #whether the PC uses dynamic or static IP addressing

24 Refer to the exhibit. A network technician is statically assigning an IP address to a PC. The default gateway is correct. What would be a valid IP address to assign to the host?
   #128.107.255.1

25 Refer to the exhibit. With NAT overload configured on router R2, what is the inside global host address for packets that travel from host H1 to the Internet?
   #192.168.1.254

26 A network technician is required to provide access to the Internet for a large company. What is needed to accomplish this task?
   #ISP

27 Which type of computer has an integrated mouse?
   #laptop

28 An administrator is troubleshooting a network problem that involves the inability of users to reach Internet sites. During troubleshooting, the administrator is able to successfully ping web sites by their IP address, but pings to domain names are unsuccessful. Which service is most likely at fault?
   #DNS

29 What is the purpose of pop-up blocker software?
   #It prevents the display of advertisement windows.

30 When would infrared be used to connect network devices?
   #when synchronizing a PC with a PDA that is in line of sight

31 Which two protocols are responsible for encrypting data on a wireless network? (Choose two.)
   #WEP
   #WPA

32 Which type of attack involves flooding a server port with SYN messages?
   #data manipulation

33 Which of the following are transport layer protocols of the TCP/IP model? (Choose two.)
   #UDP
   #TCP

34 A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used?
   #dial-up

35 Which picture shows a USB port on a PC?
   #UCAN ANSWER IT BY YOURSELF

36 What type of message is sent to a specific group of hosts?
   #unicast

37 What is an advantage of purchasing a custom-built computer?
   #The cost is lower compared to a computer that has been preassembled.

38 Which device is often configured to act as both a DHCP client and a DHCP server?
   #wireless-enabled laptop

39 Refer to the exhibit. Assume that the exhibited output is from a host that is connected to a Linksys integrated router. What is the first thing that should be checked while using a bottom-up troubleshooting approach?
   #the IP address on the router

40 Which two automatic addressing assignments are supported by DHCP? (Choose two.)
   #subnet mask
   #default gateway address

41 A local PC has the correct configuration that is required to access the network. A ping command that is sourced at the PC does not receive a response from a remote device. Which operating system command might be used to determine where the connection failed?
   #tracert

42 What is a weakness of WEP that is solved by WPA?
   #WEP uses a fixed length key for every connection whereas WPA uses a different key length for each connection.

43 Which Windows PC command line utility can be used to discover the path that a packet takes to reach a destination?
   #tracert

44 What is the purpose of the ipconfig /release command?
   #It forces the client to clear all the MAC address to IP address associations it has learned.

45 Refer to the exhibit. Which option correctly represents the encapsulation of a packet that is sent by Host1 to the web server?
   #DESTINATION IP ADDRESS : 172.16.1.1
   SOURCE IP ADDRESS : 172.16.1.10
   DESTINATION PORT : 80
   SOURCE PORT : 1048

46 When would a LAN switch use flooding to forward a frame?
   #when retransmissions are required after a collision

47 Which type of network supports DHCP and DNS services for network users in a network domain?
   #client/server

48 What is the default subnet mask for an IP address of 64.100.19.14?
   #255.0.0.0

49 Two switches are interconnected in the same wiring closet. What type of cable is typically used for this connection?
   #UTP crossover

50 Which two statements are true about local applications? (Choose two.)
   #They are stored on the local hard disk.
   #They run on the computer where they are installed.

51 Which IP address type is intended for a specific host?
   #unicast

52 What are two examples of peripheral output devices? (Choose two.)
   #headphones
   #printer

Selasa, 04 Desember 2012

Setting router dengan banyak PC

1. Pertama buatlah seperti gambar seperti di bawah ini :

2. Berilah Ip address, subnet mask dan default gateway

Nama	Ip address	Subnet mask	Default gateway
PC 0	192.5.5.2	255.255.255.0	192.5.5.1
PC 1	192.5.5.3	255.255.255.0	192.5.5.1
PC 2	219.17.100.2	255.255.255.0	219.17.100.1
PC 3	219.17.100.3	255.255.255.0	219.17.100.1
PC 4	223.8.151.2	255.255.255.0	223.8.151.1
PC 5	223.8.151.3	255.255.255.0	223.8.151.1
PC 6	210.93.105.3	255.255.255.0	210.93.105.1
PC 7	210.93.105.5	255.255.255.0	210.93.105.2
PC 8	205.7.5.2	255.255.255.0	205.7.5.1
PC 9	205.7.5.3	255.255.255.0	205.7.5.1

3.Settinglah routernya

Lab A

Router>en

Router#conf t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#int fa0/0

Router(config-if)#ip address 192.5.5.1 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int fa1/0

Router(config-if)#ip address 205.7.5.1 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s2/0

Router(config-if)#ip address 201.100.11.1 255.255.255.0

Router(config-if)#clock r 64000

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#

Router#

Router#conf term

Router(config)#router rip

Router(config-router)#version 2

Router(config-router)#network 192.5.5.0

Router(config-router)#network 201.100.11.0

Router(config-router)#network 205.7.5.0

Lab B

Router>en

Router#conf t

Router(config)#int fa0/0

Router(config-if)#ip address 219.17.100.1 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s2/0

Router(config-if)#ip address 199.6.13.1 255.255.255.0

Router(config-if)#clock r 64000

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s3/0

Router(config-if)#ip address 201.100.11.2 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#exit

Router#conf term

Router(config)#router rip

Router(config-router)#version 2

Router(config-router)#network 201.100.11.0

Router(config-router)#network 219.17.100.0

Router(config-router)#network 199.6.13.0

Router(config-router)#

Lab C

Router>en

Router#conf t

Router(config)#int fa0/0

Router(config-if)#ip address 223.8.151.1 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s2/0

Router(config-if)#ip address 204.204.7.1 255.255.255.0

Router(config-if)#clock r 64000

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s3/0

Router(config-if)#ip address 199.6.13.2 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#exit

Router#conf term

Router(config)#router rip

Router(config-router)#version 2

Router(config-router)#network 199.6.13.0

Router(config-router)#network 223.8.151.0

Router(config-router)#network 204.204.7.0

Router(config-router)#

Lab D

Router>en

Router#conf t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#int fa0/0

Router(config-if)#ip address 210.93.105.1 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#int s3/0

Router(config-if)#ip address 204.204.7.2 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#exit

Lab E

Router>en

Router#conf t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)#int fa 0/0

Router(config-if)#ip address 210.93.105.2 255.255.255.0

Router(config-if)#no shut

Router(config-if)#exit

Router(config)#

Router Rip Lab D dan Lab E

Router>en

Router#conf term

Router(config)#router rip

Router(config-router)#version 2

Router(config-router)#network 210.93.105.0

Router(config-router)#network 204.204.7.0

4.Cek masing masing PC

4. Hasil Terakhir

Rabu, 24 Oktober 2012

cara menghuhungkan 2 router dalam packet tracer

Kali ini saya akan kasih tutorial menghubungkan 2 Router dengan menggunakan packet tracer.

Dalam tutorial ini kita membutuhkan :
- 2 Router
- 3 PC
- 3 Switch
- kabel straight
- kabel console
- kabel DCE

langkah-langkahnya sebagai berikut :
1. Susunlah Komponen2 jaringan seperti di bawah ini

2. - Sambungkan kabel console dari PC0 ke Router0(RS 232 ---> Console)
    - Sambungkan kabel console dari PC2 ke Router1(RS 232 ---> Console)
    - Sambungkan kabel Straight dari PC0 ke Switch0(FastEthernet ---> FastEthernet0/1)
    - Sambungkan kabel Straight dari PC1 ke Switch1(FastEthernet ---> FastEthernet0/1)
    - Sambungkan kabel Straight dari PC2 ke Switch2(FastEthernet ---> FastEthernet0/1)
    - Sambungkan kabel Straight dari Switch0 ke Router0(FastEthernet1/1 ---> FastEthernet0/0)
    - Sambungkan kabel Straight dari Switch1 ke Router0(FastEthernet1/1 ---> FastEthernet1/0)
    - Sambungkan kabel Straight dari Switch2 ke Router1(FastEthernet1/1 ---> FastEthernet0/0)
    - Sambungkan kabel Serial DCE dari Router0 ke Router1(Serial2/0 ---> Serial3/0)

3. Atur lah ip address 3 PC dengan ketetntuan :