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2 gvrp packet format, 2 gvrp packet format -3 – H3C Technologies H3C S3100 Series Switches User Manual

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Operation Manual – GVRP

H3C S3100-52P Ethernet Switch

Chapter 1 GVRP Configuration

1-3

them by their destination MAC addresses and delivers them to different GARP
application (for example, GVRP) for further processing.

1.1.2 GVRP Packet Format

The GVRP packets are in the following format:

Figure 1-1

Format of GVRP packets

The following table describes the fields of a GVRP packet.

Table 1-1

Description of GVRP packet fields

Field

Description

Value

Protocol ID

Protocol ID

1

Message

Each message consists of

two parts: Attribute Type and

Attribute List.

Attribute Type

Defined by the specific GARP

application

The attribute type of

GVRP is 0x01.

Attribute List

It contains multiple attributes. —

Attribute

Each general attribute

consists of three parts:

Attribute Length, Attribute

Event, and Attribute Value.
Each LeaveAll attribute

consists of two parts: Attribute

Length and LeaveAll Event.

Attribute Length

The length of the attribute

2 to 255