Apple Network Setup User Manual

Page 148

Advertising
background image

C H A P T E R 4

Network Setup Protocol Structures and Data Types

148

Protocol Structures

fSize

Must be the size in bytes of this structure.

fDefaultSendBlocking

Bytes, default is 16.

fTSDUSize

The Transport Service Data Unit (TSDU), which is the
maximum amount of data that packets of this protocol can
carry. The default is 572.

fETSDUSize

The extended TSDU (ETSDU) size. The default is 572.

fDefaultOpenInterval

The default open interval in milliseconds. The default is
3000.

fDefaultProbeInterval

The default probe interval in milliseconds. The default is
30000.

fMinRoundTripTime

The minimum round trip time in milliseconds. The default
is 100.

fDefaultSendInterval

The default send interval in milliseconds. The default is
100.

fDefaultRecvWindow

The default receive window in bytes. Must be 27648. This
value is ignored by current versions of Open Transport.

fDefaultOpenRetries

The default number of open retries allowed. The default
value is 3.

fDefaultBadSeqMax

The default maximum number of sequence errors. The
default value is 3.

fDefaultProbeRetries

The default number of probe retries. The default value is 3.

fMaxConsecutiveDataPackets

The maximum number of consecutive data packets. The
default value is 48.

fDefaultChecksum

Whether checksumming is enabled. The default value is

FALSE

.

fDefaultEOM

The default end of header. The default value is

FALSE

.

For a detailed description ADSP, see Inside Macintosh: Networking with Open
Transport
and Inside AppleTalk, Second edition.

Advertising