EigrpMessage

class

General structure of EIGRP message with header

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
FieldsChunk	class	(no description)

Known subclasses

Name	Type	Description
EigrpIpv4Ack	class	Ack message - temporarily
EigrpIpv4Hello	class	(no description)
EigrpIpv4Message	class	(no description)
EigrpIpv6Ack	class	Ack message - temporarily
EigrpIpv6Hello	class	(no description)
EigrpIpv6Message	class	(no description)

Fields

Name	Type	Description
chunkLength	b
version	char	Version of EIGRP header
opcode	int8_t	Type of message
init	bool	flags
cr	bool	Conditionally Received
rs	bool	Reset
eot	bool	End of table
seqNum	int	Sequence number
ackNum	int	Acknowledgement number
vrid	uint16_t	Virtual Router(1,2) ID
asNum	uint16_t	Autonomous system number
id	int
mutable	bool
complete	bool
correct	bool
properlyRepresented	bool
rawBin	string[]
rawHex	string[]
regionTags	SharingRegionTagSet::TagBaseRegionTag[]

Source code

// General structure of EIGRP message with header
class EigrpMessage extends FieldsChunk
{
    chunkLength = B(4);
    char version = 2;   // Version of EIGRP header
    int8_t opcode;      // Type of message
    // flags
    bool init;          // Initialization - establishment of neighborship
    bool cr;            // Conditionally Received
    bool rs;            // Reset
    bool eot;           // End of table

    int seqNum;         // Sequence number
    int ackNum;         // Acknowledgement number
    uint16_t vrid;      // Virtual Router ID
    uint16_t asNum;     // Autonomous system number
}

// EIGRP Hello message

File: src/inet/routing/eigrp/messages/EigrpMessage.msg