Lantronix XPress-DR XPress-DR / XPress-DR-IAP - User Guide - Page 103

Setup Records, Table 25 - Setup Record Construction

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UDP 8.3 Setup Records A setup record consists of 120 bytes. They are transmitted at once from and to the node. Unused bytes should be initialized as 00. Table 25 - Setup Record Construction defines the structure of a setup record: Table 25 - Setup Record Construction Byte(s) 00-03 04 05 06 07 08-11 12-15 16-63 64-111 112-119 Function IP address of the unit (x.x.x.x) Reserved (0) Flag BYTE Bit 7: Reserved (0) Bit 6: Set 1 for AUI, 0 for 10BASE-T (CoBox-Micro only) Bits 5-0: Reserved (0) Number of host bits for subnetting; if 0, matching standard netmask for Class A, B, C is used. Reserved (0) Telnet configuration password (0 if not used) Gateway IP address (0,0,0,0 if not used) 48-byte Channel 1 parameters; parameter setup Channel 1 (see Table E-4: Channel Parameters) 48-byte Channel 2 parameters; parameter setup Channel 2 (see Table E-4: Channel Parameters)) Reserved (0) DSTni-XPress DR User Guide 8-7

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UDP
8.3 Setup Records
A setup record consists of 120 bytes. They are transmitted at once from and to the node.
Unused bytes should be initialized as 00.
Table 25 - Setup Record Construction
defines the
structure of a setup record:
Table 25 - Setup Record Construction
Byte(s)
Function
00-03
IP address of the unit (x.x.x.x)
04
Reserved (0)
05
Flag BYTE
Bit 7: Reserved (0)
Bit 6: Set 1 for AUI, 0 for 10BASE-T (CoBox-Micro only)
Bits 5-0: Reserved (0)
06
Number of host bits for subnetting; if 0, matching standard netmask for Class A,
B, C is used.
07
Reserved (0)
08-11
Telnet configuration password (0 if not used)
12-15
Gateway IP address (0,0,0,0 if not used)
16-63
48-byte Channel 1 parameters; parameter setup Channel 1 (see Table E-4:
Channel Parameters)
64-111
48-byte Channel 2 parameters; parameter setup Channel 2 (see Table E-4:
Channel Parameters))
112-119
Reserved (0)
DSTni-XPress DR User Guide
8-7