iLink 2 Sequence Reset

The Sequence Reset (tag 35-MsgType=4) message forces synchronization of sequence numbers on the sending and receiving sides in the event of an application failure.

Possible CME Globex response messages: None.

Tag

Name

Enumeration

Req

Description

Standard Header - Client System to CME Globex

 

 

 

 

 

iLink 2 Standard Header - CME Globex to Client System

 

 

 

 

Same as above.

35

MsgType

String(2)

4=Sequence Reset

Y

Header tag identifying message type.

36

NewSeqNo

Int(9)

 

Y

New sequence number. This number cannot be lower than the expected incoming sequence number of either the client system or CME Globex who originally sent the resend request.

123

GapFillFlag

Boolean(1)

Y=Gap Fill message, tag 34-MsgSeqNum is valid.
N=Sequence Reset, ignore tag 34-MsgSeqNum.

N

Indicates that the Sequence Reset message is replacing administrative or application messages, which will not be resent.

iLink 2 Standard Message Trailer

 

 

 

 

End of message.

Y: Required by FIX protocol, Y*: Required by CME Globex (not by FIX protocol), N: Not Required, C: Conditionally




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