Brocade Virtual ADX Switch and Router Guide (Supporting ADX v03.1.00) User Manual

Page 355

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Brocade Virtual ADX Switch and Router Guide

341

53-1003246-01

Displaying BGP4+ information

9

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.

CLOSING – Waiting for a connection termination request acknowledgment from the
remote TCP.

LAST-ACK – Waiting for an acknowledgment of the connection termination request
previously sent to the remote TCP (which includes an acknowledgment of its connection
termination request).

TIME-WAIT – Waiting for enough time to pass to be sure the remote TCP received the
acknowledgment of its connection termination request.

CLOSED – There is no connection state.

Byte Sent

The number of bytes sent.

Byte Received

The number of bytes received.

Local host

The IPv6 address of the Virtual ADX device.

Local port

The TCP port the Virtual ADX device is using for the BGP4+ TCP session with the neighbor.

Remote host

The IPv6 address of the neighbor.

Remote port

The TCP port the neighbor is using for the BGP4+ TCP session with the Virtual ADX device.

ISentSeq

The initial send sequence number for the session.

SendNext

The next sequence number to be sent.

TotUnAck

The number of sequence numbers sent by the Virtual ADX device that have not been
acknowledged by the neighbor.

TotSent

The number of sequence numbers sent to the neighbor.

ReTrans

The number of sequence numbers that the Virtual ADX device retransmitted because they
were not acknowledged.

UnAckSeq

The current acknowledged sequence number.

IRcvSeq

The initial receive sequence number for the session.

RcvNext

The next sequence number expected from the neighbor.

SendWnd

The size of the send window.

TotalRcv

The number of sequence numbers received from the neighbor.

DupliRcv

The number of duplicate sequence numbers received from the neighbor.

RcvWnd

The size of the receive window.

SendQue

The number of sequence numbers in the send queue.

TABLE 9

BGP4+ neighbor configuration information and statistics (Continued)

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