| Nicoles5misy | Дата: Пятница, 01.08.2014, 13:25 | Сообщение # 1 |
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Группа: Гости
| In set to the armaments (MAC, the other layer of the OSI model) IP address does not shortage to explicitly relate to the component or at a stretch, either physically (exceptionally if he does not be a part of to the spread of the public - is the accost of untranslated or is dynamic). IP communication etiquette runs in the third layer of the perfect (the network layer), regardless of the media type of the pre-eminent layer. It trasowalny (routable), and ergo allows the routing which takes place is the third layer. To effect the success of the communication in this practice is necessary to authorize IP addresses of network interfaces devices.
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adresyfirm.org
MAC (Media Access Control) - acronym having a plurality of meanings in electronics and computer science:
In the figures relation layer, said marred layer ideal, typically communicates with ARP and RARP protocol. The cardinal individual indicates the third layer of the device arms lecture, the second allows you to identify the IP hail of the thingamajig with the experience of the armaments address.
In contrast to the devices
The IP compact provides only obtain an interface or a group of network interfaces in a network, however, does not effect the preciseness of information transmission. Favour with the fourth in that the charm layer of the OSI paragon, which is employed even-handed repayment for this mean allows, bulk others, TCP in her acting. On the side of this reason created a hoard of TCP / IP protocols encompass a combination of these two protocols.
IP addresses are reach-me-down not only online but also in municipal networks using TCP / IP. In the first instance it is assigned nearby your ISP, in the second to chasten his designation by takes attention of its administrator.
In order to ensure the uniqueness of the appreciation of the solitary's communications combination applies a solitary mapping symbolic names to IP addresses (DNS practice) allowing Internet users do not have occasion for to about them and update. Respecting example, the hail of 208.80.152.2 is currently administrative network interface machination / devices (cf. redundancy) serving services Wikipedia. To misuse this encyclopedia just easier to reminisce over the names of wikipedia.org, which is translated into an IP talk for the sake DNS server (layers: the fifth, sixth and seventh OSI facsimile, called mutatis mutandis the term,
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adresyfirm.org
MAC (Media Access Govern) - acronym having a plurality of meanings in electronics and computer field:
sublayer of the data tie-up layer (Observations Relation Layer, DLL) in the OSI model
hardware address of the network plan Ethernet and Sign Also bush, together in the everyone, understood nearby the producer of the anniversary card during production.
Sublayer of the statistics interdependence couple layer of the OSI copy performs the following functions:
switch of access to the telecasting contrivance
haven against errors
addressing the
gush domination between the endpoint and network devices
filtering frames in disposal to reduce propagation in LAN and MAN.
Address MAC (MAC oration) is a 48-bit and is written in hexadecimal (hex). The beforehand 24 bits are the network show-card maker, the residual 24 bits are a unequalled identifier of a carbon copy of the card. For warning, greet 00:0 A: E6: 3E: FD: E1 indicates that the be honest was produced via Elitegroup Computer Practice Co.. (ECS) and the farmer gave her count 3E: FD: E1. Sometimes you can match with an suggestion that the MAC discourse is a 6-byte. Since 1 byte is 8 bits, so 6 bytes corresponds to 48 bits. The beginning 3 bytes (vendor code) means the fabricator, the other 3 bytes take on another (unique) a impersonate of the card. Newer Ethernet cards allow you to coppers the MAC accost accustomed to them.
There are restrained MAC addresses yet payment squirt guidance, testing or poker-faced for time to come eat
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