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Networking Exam1
| Question | Answer |
|---|---|
| is a term often used to refer to a private connection of LANS and WANS that belongs to an organization and is designed to be accessible only by the organizations members and employees | Intranet |
| to provide secure and sage access to individuals who work for a different organization but require access to the organizations data | Extranet |
| is a worldwide collection of interconnected networks | internet |
| it examines how each transports information across the network. | Transmission Control Protocol (TCP) |
| Does not have port number | TCP and UDP |
| a layer contains protocols used for process-to-process communications. | Application Layer |
| a layer provides for common representation of the data transferred between application layer services. | Presentation Layer |
| Provides services to the presentation layer to organize its dislodge and to manage data exchange | Session Layer |
| a layer defines services to segment, transfer, and reassemble the data for individual communications between the end devices. | Transport layer |
| a layer provides services to exchange the individual pieces of data over the network between identified end devices. | Network Layer |
| a layer protocols describe methods for exchanging data frames between devices over a common media. | Data Link |
| describes the the mechanical, electrical, functional, and procedural means to activate, maintain, and de-activate physical connections for bit transmission to and from a network device. | Physical |
| Which layer to troubleshoot targets? | All 7 layer |
| What symptoms caused by too many host in the network segment? | Excessive collision on the interface |
| The 2nd layer of TCP | Data link |
| When you're able to connect multiple pc on a swtich | Stability |
| Provides power to wireless access point | POE |
| Router commands | user - router> privileged - router# global - (config)# |
| Does not lose its contents when the device is powered off. Contains all of the commands that will be used by device upon startup or reboot | Non-volatile Random Access Memory |
| It loses all of its contents when the device is powered off. reflects current configuration. Modifying a running configuration affects the operation of a disco device immediately. | Random Access Memory |
| Privileged EXEC mode command to view the running configuration file | show running-config |
| to view startup configuration file use ........ | show startup-congfig |
| to save changes made to the running configuration to the startup configuration file | copy running-config startup-config |
| Shows the size of 3 types of memory | none.... |
| one major characteristic of the media that the network layer considers: the maximum size of the PDU that each medium can transport. This characteristic is referred to as | Maximum Transmission unit (MTU) |
| * Enables clients to send email to a mail server * Enables servers to send email to other servers | Simple Mail Transfer Protocol (SMTP |
| a layer 2 protocol IEEE standards | 802 |
| The form that a piece of data takes at any layer is called _____ During encapsulation, each succeeding layer encapsulates the ___ that it receives from the layer above. | Protocal Data Unit (PDU) |
| Slowest connection | WAN |
| Service command that encrypt everything in the configuration | nonnee |
| short version of subnet mask | /24 |
| How to ping yourself | ping 172.0.0.1 |
| is a division between the network and the host portion | subnet mask |
| register settings needs to have ____. | 0 * 2102 and 0 * 2141 |
| A command might require one or more arguments. To determine the keywords and arguments required for a command, refer to the command syntax. The syntax provides the pattern or format that must be used when entering a command. | 2141 |
| A command that allows router to start load and start up config file during boot up | nonneee |
| router | If you type in “router (config) #” end & exit one of them takes you back go router # or router > |
| secret password | is stronger password |
| a one-to-one delivery option is referred to as -----` | unicast |
| using a one-to-many delivery option | multicast |
| if all host on the network need to receive the message at the same time | broadcast |
| What is the name for Physical Address? | noneee |
| Used to help shield the core and cladding from damage | Buffer |
| Provides dynamic address mapping between an IP address and a hardware address | Address Resolution Protocol (ARP) |
| command to show how much ram is in the router | noneee |
| he process of placing one message format (the letter) inside another message format (the envelope) a process that occur as data travels across the LAN and the wAN as well as the media used | Encapsulation |
| The process of placing one message format (the letter) inside another message format (the envelope) | Decapsulation |
| Burned IP address. Burned to the nic card. | MAC address |
| used to deliver the IP packet from the original source to the final destination | Logical Address |
| The client establishes the second connection to the server for the actual data. This connection is created every time there is data to be transferred. | Port 20 |
| The client establishes the first connection to the server for control traffic. consisting of client commands and server replies. | Port 21 |
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Akashaxzx