Configuring BGP4
December 2000 19 - 99
Last Connection Reset Reason The reason the previous session with this neighbor ended. The
reason can be one of the following:
• Reasons described in the BGP specifications:
• Message Header Error
• Connection Not Synchronized
• Bad Message Length
• Bad Message Type
• OPEN Message Error
• Unsupported Version Number
• Bad Peer AS Number
• Bad BGP Identifier
• Unsupported Optional Parameter
• Authentication Failure
• Unacceptable Hold Time
• Unsupported Capability
• UPDATE Message Error
• Malformed Attribute List
• Unrecognized Well-known Attribute
• Missing Well-known Attribute
• Attribute Flags Error
• Attribute Length Error
• Invalid ORIGIN Attribute
• Invalid NEXT_HOP Attribute
• Optional Attribute Error
• Invalid Network Field
• Malformed AS_PATH
• Hold Timer Expired
• Finite State Machine Error
• Rcv Notification
Table 19.6: BGP4 Neighbor Information (Continued)
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