bgp4PathAttrASPathSegment

  • 1.3.6.1.2.1.15.6.1.5
  • Access readonly
  • Type Unknown

The sequence of AS path segments. Each AS path segment is represented by a triple <type, length, value>. The type is a 1-octet field that has two possible values: 1 AS_SET: unordered set of ASes that a route in the UPDATE message has traversed 2 AS_SEQUENCE: ordered set of ASes that a route in the UPDATE message has traversed. The length is a 1-octet field containing the number of ASes in the value field. The value field contains one or more AS numbers. Each AS is represented in the octet string as a pair of octets according to the following algorithm: first-byte-of-pair = ASNumber / 256; second-byte-of-pair = ASNumber & 255; Known Issues: o BGP Confederations will result in a type of either 3 or 4. o An AS Path may be longer than 255 octets. This may result in this object containing a truncated AS Path.

Details

Reference

RFC 4271, Section 4.3. RFC 4271, Section 5.1.2.

Table columns

14 objects
Oid Name Access Type
1.3.6.1.2.1.15.6.1.1 bgp4PathAttrPeer readonly IpAddress
1.3.6.1.2.1.15.6.1.2 bgp4PathAttrIpAddrPrefixLen readonly Unknown
1.3.6.1.2.1.15.6.1.3 bgp4PathAttrIpAddrPrefix readonly IpAddress
1.3.6.1.2.1.15.6.1.4 bgp4PathAttrOrigin readonly igp(1), egp(2), incomplete(3)
1.3.6.1.2.1.15.6.1.5 bgp4PathAttrASPathSegment readonly Unknown
1.3.6.1.2.1.15.6.1.6 bgp4PathAttrNextHop readonly IpAddress
1.3.6.1.2.1.15.6.1.7 bgp4PathAttrMultiExitDisc readonly Unknown
1.3.6.1.2.1.15.6.1.8 bgp4PathAttrLocalPref readonly Unknown
1.3.6.1.2.1.15.6.1.9 bgp4PathAttrAtomicAggregate readonly lessSpecificRouteNotSelected(1), lessSpecificRouteSelected(2)
1.3.6.1.2.1.15.6.1.10 bgp4PathAttrAggregatorAS readonly Unknown
1.3.6.1.2.1.15.6.1.11 bgp4PathAttrAggregatorAddr readonly IpAddress
1.3.6.1.2.1.15.6.1.12 bgp4PathAttrCalcLocalPref readonly Unknown
1.3.6.1.2.1.15.6.1.13 bgp4PathAttrBest readonly false(1), true(2)
1.3.6.1.2.1.15.6.1.14 bgp4PathAttrUnknown readonly Unknown

Used by conformance groups

1 objects
  • 1.3.6.1.2.1.15.8.2.4 bgp4MIBPathAttrGroup

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