Brocade Communications Systems ICX 7250 series, Configuration Manual

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TABLE 53 show ip bgp neighbor output descriptions (continued)
Field Information displayed
Notification Sent If the device 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 BGP4 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 Refer to details for the field Notification Sent.
TCP Connection state The state of the connection with the neighbor. The connection can have
one of the following states:
• LISTEN - Waiting for a connection request.
• SYN-SENT - Waiting for a matching connection request after
having sent a connection request.
• SYN-RECEIVED - Waiting for a confirming connection request
acknowledgment after having both received and sent a
connection request.
• ESTABLISHED - Data can be sent and received over the
connection. This is the normal operational state of the
connection.
• FIN-WAIT-1 - Waiting for a connection termination request
from the remote TCP, or an acknowledgment of the connection
termination request previously sent.
• FIN-WAIT-2 - Waiting for a connection termination request
from the remote TCP.
• CLOSE-WAIT - Waiting for a connection termination request
from the local user.
Displaying BGP4 information
Brocade FastIron Layer 3 Routing Configuration Guide
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