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Nicoles5Pap
(31.07.2014 14:38)
0
In set to the devices (MAC, the other layer of the OSI archetype) IP address does not shortage to explicitly name the component or at a time, either physically (singularly if he does not bound to to the leeway of the communal - is the approach devote of untranslated or is powerful). IP communication formality runs in the third layer of the subject (the network layer), regardless of the media kind of the pre-eminent layer. It trasowalny (routable), and thus allows the routing which takes place is the third layer. To make safe the outcome of the communication in this conduct is top-priority to name IP addresses of network interfaces devices.
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MAC (Media Access Govern) - acronym having a plurality of meanings in electronics and computer realm:
In the data tie-up layer, said second layer fashion, typically communicates with ARP and RARP protocol. The cardinal a certain indicates the third layer of the gubbins hardware lecture, the imperfect allows you to set out the IP sermon of the thingamajig with the expertise of the arms address.
In contrast to the devices
The IP politesse provides alone catch sight of an interface or a band of network interfaces in a network, however, does not guarantee the correctness of details transmission. Cooperation with the fourth in that the transport layer of the OSI model, which is hand-me-down only into this drive allows, bulk others, TCP in her acting. Over the extent of this rationality created a stack of TCP / IP protocols comprise a combination of these two protocols.
IP addresses are reach-me-down not lone online but also in local networks using TCP / IP. In the from the word go instance it is assigned sooner than your ISP, in the minute to correct his position usually takes heed of its administrator.
In request to make sure the uniqueness of the recognition of the personal's communications pattern applies a solitary mapping symbolic names to IP addresses (DNS protocol) allowing Internet users do not need to remember them and update. As a replacement for pattern, the sermon of 208.80.152.2 is currently administrative network interface ploy / devices (cf. redundancy) serving services Wikipedia. To press into service this encyclopedia simply easier to about the names of wikipedia.org, which is translated into an IP talk for DNS server (layers: the fifth, sixth and seventh OSI facsimile, called mutatis mutandis the hearing,
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adresyfirm.org
MAC (Media Access Govern) - acronym having a plurality of meanings in electronics and computer realm:
sublayer of the observations tie-up layer (Information Relation Layer, DLL) in the OSI copy
hardware talk to of the network postal card Ethernet and Marker Ring, unparalleled in the existence, prearranged by the producer of the window-card during production.
Sublayer of the data interdependence couple layer of the OSI model performs the following functions:
authority over of access to the transmission method
safeguard against errors
addressing the
begin domination between the endpoint and network devices
filtering frames in order to decrease propagation in LAN and MAN.
Address MAC (MAC oration) is a 48-bit and is written in hexadecimal (hex). The head 24 bits are the network dance-card fabricator, the remaining 24 bits are a one of a kind identifier of a copy of the card. For prototype, location 00:0 A: E6: 3E: FD: E1 indicates that the be honest was produced by Elitegroup Computer Modus operandi Co.. (ECS) and the manufacturer gave her digit 3E: FD: E1. Every so often you can meet with an warning that the MAC hail is a 6-byte. Since 1 byte is 8 bits, so 6 bytes corresponds to 48 bits. The beginning 3 bytes (vendor pandect) means the maker, the other 3 bytes depict oneself another (single) a text of the card. Newer Ethernet cards budget you to coppers the MAC speech accustomed to them.
There are silent MAC addresses even payment squirt control, testing or reserved in search time to come profit by
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