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IM WT3001E-51EN
Ethernet Communications (Option)
5
• DNS Server Address
• Set the IP address of the DNS server. The default setting is 0.0.0.0.
• You can specify up to two DNS server addresses, primary and secondary. If the
primary DNS server is down, the secondary DNS server is automatically looked
up for the mapping of the host name/domain name and IP address.
• Domain Suffix
• When the IP address corresponding to the server name with the domain name
specified in the previous section is not found, the system may be set up to
search using a different domain name. Enter this alternate domain name as the
domain suffix.
• You can specify up to two domain suffixes, primary and secondary.
• Setting TCP/IP Parameters for Network Connection
When connecting this instrument to a network, set the TCP/IP parameters as shown
below depending on whether the DHCP server and DNS server are available.
DHCP Server is available
DHCP ON OFF
DHCP Server is not available
IP address
Subnet mask
Default gateway
Setting not necessary
(Automatically set by the
DHCP server)
Set manually (supplied by your network administrator)
Set manually (check with your network administrator)
Set manually (check with your network administrator)
DHCP Server is available
DNS ON OFF
DHCP Server is not available
Domain name
DNS server address
Domain suffix
Set manually
*
Set manually
*
Set manually
*
Setting not necessary
Setting not necessary
Setting not necessary
* If DHCP can be used, these settings can be automatically assigned. For details, consult your
network administrator.
• TCP/IP Configuration Example When a PC and this instrument Are
Connected on an Independent Ethernet Network
Examples of TCP/IP settings on this instrument are shown below. Specify the TCP/
IP settings on the PC to comply with the settings in this example as shown in the
example given later.
DHCP
DNS
OFF
IP address
Subnet mask
Default gateway
192.168.21.127
255.255.255.0
0.0.0.0
OFF
Note
• If you set the TCP/IP parameters for the first time or change the parameters, restart this
instrument to apply the new settings.
• If this instrument is turned ON with the DHCP function enabled without an Ethernet cable
connected, communications and file functions may not operate properly. In such case, turn
DHCP OFF and restart this instrument.
5.2 Setting TCP/IP
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