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Logon (A)

The logon message authenticates a user (connector) establishing a connection to a remote system. The logon message must be the first message sent by the application requesting to initiate a FIX session.

The first message should be a logon message. No additional message should be transmitted until a Logon (A) message confirming successful logon has been received from NSX.

Tag

Field Name

Data type

Req’d

Comments

Standard Header

 

Y

MsgType = A

98

EncryptMethod

int

Y

Must always be 0 (Always unencrypted).

108

HeartBtInt

int

Y

Note same value used by both sides.

553

Username

String [30]

The FIX connector username provided by NSX.

Required by NSX.

554

Password

String [10]

The FIX connector password.

Required by NSX.

925

NewPassword

String [10]

Specifies a new password for the FIX Logon. The new password is used for subsequent logons.

Required when changing the password.

If the password change fails, a Logout (5) message will be sent.

1137

DefaultApplVerID

String

Y

Specifies the service pack release being applied by default to the messages in this session.

Ignored by NSX.

Valid values

9 = FIX50SP2

Standard Trailer

 

Y

 

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