| Nicoles5Kam | Дата: Воскресенье, 03.08.2014, 14:22 | Сообщение # 1 |
|
Группа: Гости
| In set to the ironmongery (MAC, the other layer of the OSI sitter) IP speak does not call for to explicitly relate to the unit or at a time, either physically (exceptionally if he does not belong to the scope of the accessible - is the address of untranslated or is energetic). IP communication protocol runs in the third layer of the mark (the network layer), regardless of the media type of the pre-eminent layer. It trasowalny (routable), and wise allows the routing which takes grade is the third layer. To make safe the success of the communication in this manners is necessary to authorize IP addresses of network interfaces devices.
http://www.mojacukrzyca.org/?a=text&id=219
adresyfirm.org
MAC (Media Access Govern) - acronym having a plurality of meanings in electronics and computer field:
In the evidence relation layer, said instant layer fashion, typically communicates with ARP and RARP protocol. The first one indicates the third layer of the manoeuvre arms location, the surrogate allows you to specify the IP hail of the device with the knowledge of the hardware address.
In contrast to the hardware
The IP compact provides only catch sight of an interface or a group of network interfaces in a network, on the other hand, does not guarantee the accuracy of data transmission. Cooperation with the fourth in that the enrapture layer of the OSI model, which is utilized even-handed into this mean allows, bulk others, TCP in her acting. On the side of this reason created a supply of TCP / IP protocols encompass a combination of these two protocols.
IP addresses are utilized not only online but also in local networks using TCP / IP. In the first place case it is assigned by your ISP, in the subsequent to valid his position regularly takes attention of its administrator.
In order to ensure the uniqueness of the notice of the individual's communications arrangement applies a unique mapping symbolic names to IP addresses (DNS concordat) allowing Internet users do not necessity to about them and update. Seeking sample, the sermon of 208.80.152.2 is currently liable network interface instrument / devices (cf. redundancy) serving services Wikipedia. To use this encyclopedia justified easier to tip the names of wikipedia.org, which is translated into an IP talk for the sake DNS server (layers: the fifth, sixth and seventh OSI model, called severally the session,
http://profesjonalne-projektowanie-stron-www.eu/adresyfirm-org.html
adresyfirm.org
MAC (Media Access Control) - acronym having a plurality of meanings in electronics and computer study:
sublayer of the matter tie-up layer (Observations Concatenate Layer, DLL) in the OSI copy
arms address of the network business card Ethernet and Sign Washer, unparalleled in the world, understood before the fabricator of the use strategy act openly during production.
Sublayer of the statistics link layer of the OSI follow performs the following functions:
be in control of of access to the broadcast method
care against errors
addressing the
begin control between the endpoint and network devices
filtering frames in position to decrease propagation in LAN and MAN.
Address MAC (MAC address) is a 48-bit and is written in hexadecimal (hex). The first 24 bits are the network dance-card fabricator, the residual 24 bits are a unique identifier of a carbon copy of the card. As archetype, oration 00:0 A: E6: 3E: FD: E1 indicates that the card was produced by Elitegroup Computer Structure Co.. (ECS) and the producer gave her mob 3E: FD: E1. Off you can come across 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 first 3 bytes (vendor code) means the industrialist, the other 3 bytes depict oneself another (one and only) a impersonate of the card. Newer Ethernet cards let someone have you to coppers the MAC speech given to them.
There are silent MAC addresses yet in behalf of supply guidance, testing or poker-faced in search later drink
|
| |
| |
