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IEEE 802.1Q

Index IEEE 802.1Q

802.1Q, often referred to as Dot1q, is the networking standard that supports virtual LANs (VLANs) on an IEEE 802.3 Ethernet network. [1]

29 relations: Bridging (networking), Cisco Inter-Switch Link, Computer network, Dynamic Trunking Protocol, Ethernet, Ethernet frame, EtherType, Frame check sequence, IEEE 802, IEEE 802.1, IEEE 802.1ad, IEEE 802.1aq, IEEE 802.1D, IEEE 802.3, IEEE P802.1p, Internet service provider, MAC address, Multiple Registration Protocol, Multiple Spanning Tree Protocol, Network management, Network switch, Organizationally unique identifier, Quality of service, Spanning Tree Protocol, Subnetwork Access Protocol, Token ring, Virtual LAN, VLAN Trunking Protocol, Working group.

Bridging (networking)

A network bridge is a computer networking device that creates a single aggregate network from multiple communication networks or network segments.

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Cisco Inter-Switch Link

Cisco Inter-Switch Link (ISL) is a Cisco Systems proprietary protocol that maintains VLAN information in Ethernet frames as traffic flows between switches and routers, or switches and switches.

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Computer network

A computer network, or data network, is a digital telecommunications network which allows nodes to share resources.

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Dynamic Trunking Protocol

The Dynamic Trunking Protocol (DTP) is a proprietary networking protocol developed by Cisco Systems for the purpose of negotiating trunking on a link between two VLAN-aware switches, and for negotiating the type of trunking encapsulation to be used.

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Ethernet is a family of computer networking technologies commonly used in local area networks (LAN), metropolitan area networks (MAN) and wide area networks (WAN).

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Ethernet frame

A data unit on an Ethernet link transports an Ethernet frame as its payload.

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EtherType is a two-octet field in an Ethernet frame.

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Frame check sequence

A frame check sequence (FCS) refers to the extra error-detecting code added to a frame in a communications protocol.

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IEEE 802

IEEE 802 is a family of IEEE standards dealing with local area networks and metropolitan area networks.

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IEEE 802.1

IEEE 802.1 is a working group of the IEEE 802 project of the IEEE Standards Association.

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IEEE 802.1ad

IEEE 802.1adStandard approved 8 December 2005 and published May 26, 2006.

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IEEE 802.1aq

Shortest Path Bridging (SPB), specified in the IEEE 802.1aq standard, is a computer networking technology intended to simplify the creation and configuration of networks, while enabling multipath routing.

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IEEE 802.1D

802.1D is the IEEE MAC Bridges standard which includes Bridging, Spanning Tree and others.

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IEEE 802.3

IEEE 802.3 is a working group and a collection of Institute of Electrical and Electronics Engineers (IEEE) standards produced by the working group defining the physical layer and data link layer's media access control (MAC) of wired Ethernet.

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IEEE P802.1p

IEEE P802.1p is the name of a task group active from 1995 to 1998 and responsible for adding traffic class expediting and dynamic multicast filtering to the IEEE 802.1D standard.

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Internet service provider

An Internet service provider (ISP) is an organization that provides services for accessing, using, or participating in the Internet.

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MAC address

A media access control address (MAC address) of a device is a unique identifier assigned to a network interface controller (NIC) for communications at the data link layer of a network segment.

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Multiple Registration Protocol

Multiple Registration Protocol (MRP), which replaced Generic Attribute Registration Protocol (GARP), is a generic registration framework defined by the IEEE 802.1ak amendment to the IEEE 802.1Q standard.

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Multiple Spanning Tree Protocol

The Multiple Spanning Tree Protocol (MSTP) and algorithm, provides both, simple and full, connectivity assigned to any given Virtual LAN (VLAN) throughout a Bridged Local Area Network.

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Network management

Network management is the process of administering and managing computer networks.

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Network switch

A network switch (also called switching hub, bridging hub, officially MAC bridge) is a computer networking device that connects devices together on a computer network by using packet switching to receive, process, and forward data to the destination device.

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Organizationally unique identifier

An organizationally unique identifier (OUI) is a 24-bit number that uniquely identifies a vendor, manufacturer, or other organization.

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Quality of service

Quality of service (QoS) is the description or measurement of the overall performance of a service, such as a telephony or computer network or a cloud computing service, particularly the performance seen by the users of the network.

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Spanning Tree Protocol

The Spanning Tree Protocol (STP) is a network protocol that builds a loop-free logical topology for Ethernet networks.

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Subnetwork Access Protocol

The Subnetwork Access Protocol (SNAP) is a mechanism for multiplexing, on networks using IEEE 802.2 LLC, more protocols than can be distinguished by the 8-bit 802.2 Service Access Point (SAP) fields.

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Token ring

MAU b) Using several MAUs connected to each other Token ring network IBM hermaphroditic connector with locking clip Token Ring local area network (LAN) technology is a communications protocol for local area networks.

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Virtual LAN

A virtual LAN (VLAN) is any broadcast domain that is partitioned and isolated in a computer network at the data link layer (OSI layer 2).

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VLAN Trunking Protocol

VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol that propagates the definition of Virtual Local Area Networks (VLAN) on the whole local area network.

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Working group

A working group or working party is a group of experts working together to achieve specified goals.

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Redirects here:

802.1Q, 802.1Q VLAN tag, 802.1Q VLAN tagging, 802.1q, 802.3ac, Dot1q, IEEE 802.1Q-1998, IEEE 802.1Q-2005, IEEE 802.1Q-2011, IEEE 802.1Q-2014, IEEE 802.1q, Native VLAN, VLAN Tagging, VLAN tagging.


[1] https://en.wikipedia.org/wiki/IEEE_802.1Q

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