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Contents
3.12.1 Telnet Connection............................................................................3-21
3.12.2 Telnet Messages ..............................................................................3-22
3.13 Server Configuration (Option 0 Network Configuration) ...............................3-24
3.13.1 IP Address .......................................................................................3-24
3.13.2 Set Gateway IP Address ..................................................................3-24
3.13.3 Netmask: Number of Bits for Host Part ..........................................3-24
3.13.4 Change Telnet configuration password ...........................................3-25
3.13.5 DHCP Naming.................................................................................3-26
3.14 Channel 1 Configuration (Serial Port Parameters) ..........................................3-26
3.14.1 Baudrate...........................................................................................3-26
3.14.2 I/F (Interface) Mode ........................................................................3-27
3.14.3 Flow.................................................................................................3-27
3.14.4 Port Number ....................................................................................3-28
3.14.5 Connect Mode .................................................................................3-29
3.14.6 Send the Escape Sequence (+++) in Modem Mode.........................3-34
3.14.7 Auto Increment Source Port ............................................................3-34
3.14.8 Remote IP Address..........................................................................3-35
3.14.9 Remote Port.....................................................................................3-35
3.14.10 DisConnMode................................................................................3-35
3.14.11 Flush Mode (Buffer Flushing).......................................................3-36
3.14.12 Pack Control..................................................................................3-37
3.14.13 DisConnTime (Inactivity Timeout)...............................................3-37
3.14.14 Send Characters.............................................................................3-38
3.14.15 Telnet Terminal Type....................................................................3-38
3.14.16 Channel (Port) Password ...............................................................3-38
3.15 E-mail Settings ................................................................................................3-38
3.15.1 E-mail Setup....................................................................................3-39
3.15.2 Trigger Setup...................................................................................3-39
3.16 Expert Settings.................................................................................................3-40
3.16.1 TCP Keepalive time in seconds.......................................................3-40
3.16.2 ARP Cache timeout in seconds .......................................................3-40
3.16.3 Enable High Performance................................................................3-40
3.16.4 Disable Monitor Mode at Bootup....................................................3-40
3.16.5 RS-485 TX Enable Active Level.....................................................3-40
3.16.6 HTTP Port Number .........................................................................3-41
3.16.7 SMTP Port Number.........................................................................3-41
3.16.8 MTU Size ........................................................................................3-41
3.16.9 Enable Alternate MAC....................................................................3-41
3.16.10 Ethernet Connection Type.............................................................3-41
3.17 Security Settings..............................................................................................3-42
3.17.1 Disable SNMP.................................................................................3-42
3.17.2 SNMP Community Name................................................................3-42
3.17.3 Disable Telnet Setup........................................................................3-42
3.17.4 Disable TFTP Firmware Upgrade ...................................................3-42
3.17.5 Disable Port 77FE (Hex) .................................................................3-43
3.17.6 Disable Web Server.........................................................................3-43
3.17.7 Disable Web Setup ..........................................................................3-43
3.17.8 Disable ECHO Ports........................................................................3-43
3.17.9 Enable Encryption ...........................................................................3-43
3.17.10 Enable Enhanced Password...........................................................3-44
3.17.11 Disable Port 77F0 (Hex)................................................................3-44
NET485 User Guide v