Advanced Configuration and Management Guide

 

Table 10.6: BGP4 Neighbor Information (Continued)

 

 

 

This Field...

 

Displays...

 

 

 

Notification Sent

 

If the router receives a NOTIFICATION message from the neighbor,

 

 

the message contains an error code corresponding to one of the

 

 

following errors. Some errors have subcodes that clarify the reason

 

 

for the error. Where applicable, the subcode messages are listed

 

 

underneath the error code messages.

 

 

Message Header Error

 

 

 

Connection Not Synchronized

 

 

 

Bad Message Length

 

 

 

Bad Message Type

 

 

 

Unspecified

 

 

Open Message Error

 

 

 

Unsupported Version

 

 

 

Bad Peer As

 

 

 

Bad BGP Identifier

 

 

 

Unsupported Optional Parameter

 

 

 

Authentication Failure

 

 

 

Unacceptable Hold Time

 

 

 

Unspecified

 

 

Update Message Error

 

 

 

Malformed Attribute List

 

 

 

Unrecognized Attribute

 

 

 

Missing Attribute

 

 

 

Attribute Flag Error

 

 

 

Attribute Length Error

 

 

 

Invalid Origin Attribute

 

 

 

Invalid NextHop Attribute

 

 

 

Optional Attribute Error

 

 

 

Invalid Network Field

 

 

 

Malformed AS Path

 

 

 

Unspecified

 

 

Hold Timer Expired

 

 

• Finite State Machine Error

 

 

Cease

 

 

Unspecified

 

 

 

Notification Received

 

See above.

 

 

 

 

 

10 - 96