| Name | Data Type | Default Value | Qualifiers |
| Name | Data Type | Value |
| BGPVersion | uint8 | |
| Description | string | The BGPVersion property defines the version of BGP that this router is using. This is part of the BGP peer negotiation process). |
| MappingStrings | string | MIB.IETF|BGP4-MIB.bgpVersion |
| LastErrorCode | uint16 | |
| Description | string | BGP sends errors using a NOTIFICATION message. This message contains an error code, an error subcode, and error data. The error code defines the type of the notification. The 'Cease' error is for all fatal errors that are not one of the other five types of errors. For several of the errors, subcode information is also enumerated in other properties of this class. |
| ValueMap | string | 0, 1, 2, 3, 4, 5, 6 |
| Values | string | None, Message Header Error, OPEN Message Error, UPDATE Message Error, Hold Timer Expired, Finite State Machine Error, Cease |
| LastMessageErrorSubCode | uint16 | |
| Description | string | This defines the BGP error subcode for message header errors (LastErrorCode = 1). If LastErrorCode is any other value, then this property should be set to NULL. |
| ValueMap | string | 0, 1, 2, 3 |
| Values | string | None, Connection Not Synchronized, Bad Message Length, Bad Message Type |
| LastOpenErrorSubCode | uint16 | |
| Description | string | This defines the BGP error subcode for OPEN message errors (LastErrorCode = 2). If LastErrorCode is any other value, then this property should be set to NULL. |
| ValueMap | string | 0, 1, 2, 3, 4, 5, 6 |
| Values | string | None, Unsupported Version Number, Bad Peer AS, Bad BGP Identifier, Unsupported Optional Parameter, Authentication Failure, Unacceptable Hold Time |
| LastUpdateErrorSubCode | uint16 | |
| Description | string | This defines the BGP error subcode for UPDATE message errors (LastErrorCode = 3). If LastErrorCode is any other value, then this property should be set to NULL. |
| ValueMap | string | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 |
| Values | string | None, Malformed Attribute List, Unrecognized Well-Known Attribute, Missing Well-Known Attribute, Attribute Flags Error, Attribute Length Error, Invalid Origin Attribute, AS Routing Loop, Invalid NEXT_HOP Attribute, Optional Attribute Error, Invalid Network Field, Malformed AS_path |