Technical data

SightLine Applications Command and Control

Byte offset Description

2 Packet length = 22 NEW 2.20

3 Packet type = 0x1C

Mode

0 Use DHCP (bytes 5 -16 ignored)

1 Use Static IP address

5 – 8

IP ADDRESS (dot form, e.g. 192 168 1 197)

0 = No Change

9 – 12

Subnet Mask (dot form, e.g. 255 255 255 0)

0 = No Change

13 – 16

Gateway (dot form, eg. 192 168 1 1)

0 = No Change

17 MSB

Command and Control Reply Port

(0 = No Change)

18 LSB

19 – 20 Reserved MOD 2.18

Modes

Bit Description

0 – 1 Reserved

0 – Enable Last In First Out (default)

1 – Disable Last In First Out

(Requires Set Packet Destination (0x64) )

3 – 7 Reserved

Network Interface Controller Index (default 0) NEW 2.20

(see Set Host Name (0x66))

Command and Control Reply Port

Port on remote device that SLA-HARDWARE will send outbound replies to any received commands.

Zero (0) indicates no change. Default port is 14002. Client should create a listening socket on this

port. See Discover Protocol for inbound port that SLA-HARDWARE is listening for commands.

Telemetry Reply Port (deprecated)

Port on remote device that SLA-HARDWARE will send all Telemetry responses (0x43, 0x51, etc.)

Zero (0) indicates no change. Default is 14002. If different from Command and Control Reply Port

telemetry responses will NOT be sent to Command and Control Reply Port. Client should create an

additional listening socket on this port if different from C2 port.