Module attribute 

Path attribute types and codec (ORIGIN, AS_PATH, NEXT_HOP, etc.).

Structs

AsPath

AS_PATH attribute.

ExtendedCommunity

RFC 4360 Extended Community — 8-byte value stored as u64.

LargeCommunity

RFC 8092 Large Community — 12-byte value: (global_admin, local_data1, local_data2).

MpReachNlri

RFC 4760 MP_REACH_NLRI attribute (type code 14).

MpUnreachNlri

RFC 4760 MP_UNREACH_NLRI attribute (type 15).

RawAttribute

Raw attribute preserved for pass-through (RFC 4271 §5).

Enums

AsPathSegment

AS_PATH segment types per RFC 4271 §4.3.

Origin

Origin attribute values per RFC 4271 §5.1.1.

PathAttribute

A known path attribute or raw preserved bytes.

Functions

decode_path_attributes

Decode path attributes from wire bytes (RFC 4271 §4.3).

encode_path_attributes

Encode path attributes to wire bytes.

is_private_asn

Returns true if the given ASN falls in a private-use range.