Namespace inet

EchoPacket

class

Generic network protocol packet for testing network connectivity.

Extends

Name	Type	Description
FieldsChunk	(unknown -- not in documented files)

Fields

Name	Type	Description
chunkLength
type	EchoProtocolType
identifier	int	identifier to aid in matching Echo replies. May be Zero
seqNumber	int	sequence number to aid in matching Echo replies. May be Zero

Packet operations (observed)

action	module
insertAtBack	EchoProtocol
insertAtFront	PingApp
peekAtFront	EchoProtocol
popAtFront	PingApp, EchoProtocol

Source code

//
// Generic network protocol packet for testing network connectivity.
//
class EchoPacket extends FieldsChunk
{
    chunkLength = B(6);
    EchoProtocolType type;
    int identifier; // identifier to aid in matching Echo replies. May be Zero
    int seqNumber; // sequence number to aid in matching Echo replies. May be Zero
}

File: src/inet/networklayer/common/EchoPacket.msg