Schneider Electric TSXETG100 Manual De Usuario

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ConneXium
 Ethernet Gateway
 63230-319-211A1
Setup
2/2006
© 2006 Schneider Electric. All Rights Reserved.
6
ENGLISH
Duplicate IP Address Detection
While connected to your network, the ETG publishes its IP address. To 
avoid any duplicate IP address conflicts, the ETG uses the Address 
Resolution Protocol (ARP) to see if any other device on your network is 
using the same IP address. Table 3 below explains how the ETG handles a 
duplicate IP address when it is detected.
Table 3:
Duplicate IP Detection Scenarios
Scenario
Duplicate IP Detected
Power/Status LED
Boot Process / 
Power Restore
Reverts to the default ETG IP 
address, subnet mask, and gateway 
address. ARP requests are sent every 
15 seconds until the IP address is 
available. When the IP address 
becomes available, the ETG will use 
it.
Four blinks, pause pattern
Ethernet Link Detected
Manual Address Change
ETG keeps it’s previous IP address 
and displays a message indicating 
that the IP address is already in use 
by another device.
Receives an ARP request Reverts to the default ETG IP 
address, subnet mask, and gateway 
address if a connected device sends 
four ARP requests for the ETG’s IP 
address. The ETG will send ARP 
requests every 15 seconds until the 
IP address is available again. When 
the IP address becomes available, 
the ETG will use it.
Four blinks, pause pattern