BgpUpdatePathAttributesOrigin

class

ORIGIN (RFC4271 Section 4.3, Type code 1):

Usage diagram

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram

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

Extends

Name	Type	Description
BgpUpdatePathAttributes	class	(no description)

Fields

Name	Type	Description
typeCode	BgpUpdateAttributeTypeCode	1 octet
optionalBit	bool	1 bit, Optional bit. It defines whether the attribute is optional (if set to 1) or well-known (if set to 0).
transitiveBit	bool	1 bit, Transitive bit. It defines whether an optional attribute is transitive (if set to 1) or non-transitive (if set to 0). Transitive bit MUST be set to 1 for well-known attributes
length	unsigned short	2 octets or just 1 depending on the value of flags.extendedLengthBit
value	BgpSessionType
partialBit	bool	1 bit, Partial bit. It defines whether the information contained in the optional transitive attribute is partial (if set to 1) or complete (if set to 0). For well-known attributes and for optional non-transitive attributes, the Partial bit MUST be set to 0.
extendedLengthBit	bool	1 bit, Extended Length bit. It defines whether the Attribute Length is one octet (if set to 0) or two octets (if set to 1).
reserved	unsigned short	4 bit

Source code

// ORIGIN (RFC4271 Section 4.3, Type code 1):
class BgpUpdatePathAttributesOrigin extends BgpUpdatePathAttributes
{
    typeCode = ORIGIN;
    optionalBit = false;
    transitiveBit = true;
    length = 1;
    BgpSessionType value;
}

File: src/inet/routing/bgpv4/bgpmessage/BgpHeader.msg