Tiny Serial-to-Ethernet Device Server
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4.3.3 Restore Factory Defaults............................................................................................................................ 41
4.3.4 Remote Firmware Update.......................................................................................................................... 43
4.4 SERIAL PORT PAGE ............................................................................................................................................. 44
4.4.1 Port1 Settings............................................................................................................................................. 44
4.5 FILTER PAGE...................................................................................................................................................... 47
4.5.1 Accessible IP (filter is disabled when all zero) .......................................................................................... 47
4.6 MONITOR PAGE.................................................................................................................................................. 49
4.7 CHANGE PASSWORD............................................................................................................................................ 50
4.8 LOGOUT PAGE .................................................................................................................................................... 51
5. TYPICAL APPLICATIONS ................................................................................................................................ 52
5.1 VIRTUAL COM APPLICATION............................................................................................................................... 53
5.2 DIRECT SOCKET CONNECTION APPLICATIONS........................................................................................................ 54
5.3 ETHERNET I/O APPLICATIONS ............................................................................................................................ 57
5.4 PAIR-CONNECTION APPLICATIONS........................................................................................................................ 59
5.5 TCP CLIENT MODE APPLICATIONS....................................................................................................................... 66
6. CGI CONFIGURATION ..................................................................................................................................... 74
6.1 CGI URL SYNTAX............................................................................................................................................... 74
6.2 CGI COMMAND LIST ........................................................................................................................................... 75
APPENDIX A: GLOSSARY ......................................................................................................................................... 77
1. ARP (ADDRESS RESOLUTION PROTOCOL)..................................................................................................................... 77
2. CLIENTS AND SERVERS ............................................................................................................................................... 77
3. ETHERNET................................................................................................................................................................ 78
4. FIRMWARE .............................................................................................................................................................. 78
5. GATEWAY................................................................................................................................................................ 78
6. ICMP (INTERNET CONTROL MESSAGE PROTOCOL)......................................................................................................... 78
7. INTERNET ................................................................................................................................................................ 78
8. IP (INTERNET PROTOCOL)ADDRESS ............................................................................................................................. 79
9. MAC (MEDIA ACCESS CONTROL)ADDRESS .................................................................................................................. 79
10. PACKET .............................................................................................................................................................. 79
11. PING .................................................................................................................................................................. 79
12. RARP (REVERSE ADDRESS RESOLUTION PROTOCOL)................................................................................................. 80
13. SOCKET .............................................................................................................................................................. 80
14. SUBNET MASK..................................................................................................................................................... 80
15. TCP (TRANSMISSION CONTROL PROTOCOL)............................................................................................................. 80
16. TCP/IP .............................................................................................................................................................. 81
17. UDP (USER DATAGRAM PROTOCOL)...................................................................................................................... 81
APPENDIX B: ACTUAL BAUD RATE MEASUREMENT............................................................................................ 82