User manual Version 2.3
ABLELink
®
Ethernet-Serial Server GW21R
assign a static IP address of GW21R using its MAC address printed on the label of the rear panel, then
use Telnet to send the TCP/IP packet with destination port number 1 to GW21R, after GW21R reboots it
will change its IP address to the new one.
Notes:
1. Arp command can only be used to set a static IP address of GW21R using system default user name
admin and default password null.
2. Only TCP/IP packet with destination port number 1 will lead GW21R to reboot and change the IP
address.
2.3 Auto IP
A DHCP server automatically assigns the IP address and network settings. GW21R supports DHCP. It will
supply for the unit with an IP address gateway address, and subnet mask. You may use
Monitor.exe
software to search network information automatically by putting a check on
Auto IP
on Dialog window.
Copyright © 2004 Atop Technologies, Inc.
All rights reserved. Designed in Taiwan.
10 / 54