What are the 5 layers in the 802 standard?
IEEE 802
- Data link layer. LLC sublayer. MAC sublayer.
- Physical layer.
How many IEEE 802 standards are there?
Currently, the IEEE 802 family of standards consists of 71 published standards with 54 under development.
What is the IEEE 802 standards?
IEEE 802 is a collection of networking standards that cover the physical and data-link layer specifications for technologies such as Ethernet and wireless. These specifications apply to local area networks (LAN) and metropolitan area networks (MAN).
What are the various sub committees that fall under the 802 Group?
IEEE 802 Working Groups and Study Groups
- 802.1 Higher Layer LAN Protocols Working Group.
- 802.3 Ethernet Working Group.
- 802.11 Wireless LAN Working Group.
- 802.15 Wireless Specialty Network (WSN) Working Group.
- 802.18 Radio Regulatory TAG.
- 802.19 Wireless Coexistence Working Group.
- 802.24 Vertical Applications TAG.
Which 2 layers of the OSI model does the IEEE 802 protocol cover?
The base 802.11 specification includes the 802.11 MAC and two physical layers: a frequency-hopping spread-spectrum (FHSS) physical layer and a direct-sequence spread-spectrum (DSSS) link layer.
Which organization develops the 802 family of standard for wired and wireless LANS and MANs?
1 IEEE 802. IEEE 802 refers to a family of IEEE standards developed for wired and/or wireless personal area, local area, and MANs [1].
Which upper sublayer and lower sublayer that IEEE Project 802 divides the data link layer?
logical link control (LLC) protocol
These functions are handled by the IEEE 802.2 logical link control (LLC) protocol. LLC is considered the upper layer of the IEEE 802 data link layer and is common to all LAN protocols. IEEE 802.2 logical link control (LLC) is the upper sublayer of the data link layer.
Why is the standard OSI model called 802 XX?
The OSI model was started in the month of February in 1980. So it is standardized as 802. XX. This ’80’ stands for the year 1980 and ‘2’ represents the month of February.
What is the IEEE 802 working group?
The IEEE 802.1 Working Group is chartered to concern itself with and develop standards and recommended practices in the following areas: 802 LAN/MAN architecture, internetworking among 802 LANs, MANs and other wide area networks, 802 Security, 802 overall network management, and protocol layers above the MAC & LLC layers.
What is the IEEE 802 LAN/MAN Standards Committee?
The IEEE 802 LAN/MAN Standards Committee (LMSC) maintains these standards. The IEEE 802 family of standards has twelve members, numbered 802.1 through 802.12, with a focus group of the LMSC devoted to each.
What is the IEEE 802 data link layer?
In fact, IEEE 802 splits the OSI Data Link Layer into two sub-layers named logical link control (LLC) and media access control (MAC), so the layers can be listed like this: The IEEE 802 family of standards is maintained by the IEEE 802 LAN/MAN Standards Committee (LMSC).
What is IEEE 80219 coexistence assurance?
IEEE 802.19 develops standards for coexistence between wireless standards of unlicensed devices. IEEE 802.19 reviews coexistence assurance (CA) documents produced by working groups developing new wireless standards for unlicensed devices.