If you want to link a section of data in excel to powerpoint 2016, please follow the steps below. The protocols used to determine who goes next on a multiaccess channel belong to a sublayer of the data link layer called mac. The pointtopoint protocol ppp is a data link layer protocol that can operate over several different physical layers, such as synchronous and asynchronous serial lines. In some networks, such as ieee 802 local area networks, the data link layer is described in more detail with media access control mac and logical. Data link layer data link layer protocols create, transmit, and receive packets. One of the newly discovered algorithmsprotocols for allocating a multiple access channel is aloha. The data link layer is broken into two sublayers, the media access control mac sublayer and the logical link control llc sublayer osi model physical layer. The mac and llc layers of ieee 802 networks such as 802. Use excel data or formulas in powerpoint 2016 for mac. In other words, we can have a pointtopoint link or a broadcast link. Regulating the flow of data so that slow receivers are not swamped by fast senders 4 for this, the data link layer takes the packets it gets from the network layer and encapsulates them into frames for transmission. Then for each 64bit block it adds 2 bit syncheaders.
In many ways, shapes are the building blocks of powerpoint slide design. Data link, addressing, bitlevel integrity check, delimitation, protocol identification data link protocols. Going from the data link layer to the physical layer. Media access control mac address mac addresses are unique 48bits hardware number of a computer, which is embedded into network card known as network interface card during the time of manufacturing. Powerpoint layer in ppt for mac microsoft community. Generated at the data link layer of the osi model and are issued to the network at the physical layer. Data packets are framed and addressed by this layer, which has two sublayers. Network layer the network layer resides above the data link layer and below the transport layer. The mac sublayer but, different media have different constraints about multiple nodes accessing the medium 118. In powerpoint, click the slide where you want to paste the copied worksheet data. In ieee 802 standard, data link layer is divided into two sublayers.
Why we are using mac address in data link layer instead of. Data link layer design issues providing a welldefined service interface to the network layer. If there is a dedicated link between the sender and the receiver then data link control layer is sufficient, however if there is no dedicated link present then multiple stations can access the channel simultaneously. Select and copy the area of data you want to link to. A media access control address mac address, also called physical address, is a unique identifier assigned to network interfaces for communications on the physical network segment. Data link layer powerpoint ppt presentations powershow.
You could include a sample slide in the template and instruct users to copy the slide then edit it rather than insert new slides. The mac sublayer physical layer provides binary sendreceive to datalink layer 117. Mac address is also known as physical address of a network device. The mac layer is responsible for moving data packets to and from one network interface card nic to another across a shared channel. The mac sublayer controls how a computer on the network gains access to the data and permission to transmit it. In the data link layer hoptohop delivery, physical addresses are used to identify devices, but the ip header carries information only about ip address network layer address. The physical layer is responsible for sending signals through a medium as. Defines the physical characteristics of the network, including media, hardware and topology. The media access control mac layer logical link control llc layer. View data link layer ppts online, safely and virusfree. Data link layer does many tasks on behalf of upper layer. The data link layer, or layer 2, is the second layer of the sevenlayer osi model of computer.
Datalink layer random access protocols when node has packet to send transmit at full channel data rate r. Then, it sends each frame bitbybit on the hardware. Part 2 broadcast lan and media access control taxonomy of mac protocols random access. Link layer addressing university of calgary in alberta.
On the home tab, click the arrow next to paste, and then click paste special. The data link layer is used for the encoding, decoding and logical organization of data bits. A package for data that includes not only the raw data, or payload, but also the senders and recipients addressing and control information. Ppt data link layer powerpoint presentation free to. The source and destination mac addresses are used in the datalink frame header for protocols that use mac addresses. This layer is also responsible for logical mac addressing and llc processing, creating logical topologies, and controlling media access. The data link layer is logically divided into two sublayers, the media access control mac sublayer and the logical link control llc sublayer. The network layer is responsible for establishing paths for data transfer through the network.
The whole purpose is utilize the tcpip protocol and create less. It may take some getting used to working with layers in powerpoint, but the menu system is quite intuitive. Mac header encapsulation the data link layer receives the packets from the network layer and places them on the network medium such as cable or wireless medium. Link excel to powerpoint with mac microsoft community. The mac sublayer datalink layer provides packet sendreceive service to network layer 116. Ip both ipv4 and ipv6 addresses are network layer addresses that are used in the network layer packet header.
The data link layer, mac addressing, and the ethernet frame. In reply to diana links post on may 12, 2017 unfortunately for your needs, ppt the content you add to placeholders on a given slide atop everything that comes from the slide master or layout. The media access control layer is one of two sub layers that make up the data link layer of the osi model. Ppt data link layer powerpoint presentation, free download id. Mac address and ip address in physical addressing in data. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Datalink layer 517 multiple access links and protocols two types of links. The two hosts can be many hops away single hop delivery network layer logical addressing. Hence multiple access protocols are required to decrease collision and avoid crosstalk. Mozafar bagmohammadi a free powerpoint ppt presentation displayed as a flash slide show on id. As it is evident from the name itself that for the data link layer, the mac layer serves the purpose of managing the media access to different. Datalink layer takes packets from network layer and encapsulates them into frames. In each layer various steps are taken to reduce the power consumption.
Types of shapes in powerpoint 2016 for mac indezine. Multiple access protocols in computer network geeksforgeeks. Traditional bridges would read all ethernet frames, and then forward them out every port, except the ones they came in on. We can have a datalink layer that uses the whole capacity of the medium. In the paste special box, select display as icon, and under paste as, select microsoft excel worksheet object. Thus network layer comes in responsible for logical addressing to make the packets transferable across networks. Ethernet bridges, as theyre called now, began life as a bridge. While the first diagram shows the theoritical structure, the second diagram shows typical frame contents the generic frame structure consists of a mac header, followed by a llc header, then the actual l3 datagram to be carried to the next hop and then a mac trailer, as shown in the top portion of the above diagram. Logical link control llc and media access control mac. Data link layer osi layers computer networks duration. Guide to tcpip, powerpoint, chapter 4 flashcards quizlet. The data link layers first sublayer is the media access control mac layer. The address resolution protocol arp is responsible for finding the physical address of a given ip address in a lan. In ethernet and wifi networks, the data link layer is split into two sublayers.
Ppt on data link layer in lan powerpoint presentations. The data link layer the data link layer is responsible for nodetonode validity and integrity of the transmission. Aloha and slotted aloha cdma and cdmacd ethernet and its. As a frame is being built at the data link layer and that frame is destined to leave its home network for some other far off network as a packet, something must tell the upper layers, above the frame level, what. The data link layer encapsulates each packet in a frame and the mac header carries the source mac address and destination mac address.
Theyre in powerpoint form so you see the animations. Sometimes called the mac layer or media access layer or layer 2, this layer takes the physical medium and decides how to use it to provide a channel where there. The data link layer detects and may correct errors in data packets caused by problems in the physical layer. Learn about different types of shapes in powerpoint 2016 for mac. Because mac address is physical, known only within the network and thus frames need to be converted into packets which also contain routing info in their headers to connect with different networks like internet. The mac addresses are the physical addresses for protocols that use mac addresses, e. The data link layer comprises the logical link control llc and medium access control mac sublayers. In excel, open the saved workbook with the data you want to insert and link to. This is the mac address of the station the message is for. Mac addresses are used as a network address for most ieee 802 net.
The services in the osi protocol stack layer 2 of 7 that manage nodetonode transmission. Theyre in powerpoint form so you can add, modify, and delete slides. Controls how data is placed on the media and received from the media using media access control mac and error detection. Link layer a creates datagram with source a, destination b a uses arp to get rs mac address for 111. Note the data link layer is responsible for moving frames from one hop node to the next. Mac addresses used in frame headers to identify source. Use the send back and bring forward commands to move an object one layer back or forward and use the send to back and bring to forward commands to move an object all the way to the front or back of the layering order you can also simply rightclick on the object and choose those. A short presentation on the data link layer, the llc and mac sublayers, the structure of. The logical link control llc is an interface to the media access control mac layer.1571 310 1005 1476 592 1361 1269 871 938 1406 757 1515 1581 76 530 1514 789 956 77 1391 701 630 915 22 1069 577 156 826 1543 283 1170 1106 314 982 1205 268 496 1031 1234 1017 1031 1247 1481 469 224 881