ZyXEL EOC350 Series User Guide - Page 20
Table 7, Label, Description
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Chapter 3 System Setup Table 7 System Setup (continued) LABEL DESCRIPTION Primary DNS Server Enter the IP address of the first DNS server the EOC350-TS checks to resolve IP addresses. Secondary DNS Server DHCP Option 82 and IP Source Guard Apply Enter the IP address of the second DNS server the EOC350-TS checks to resolve IP addresses. Select Disable to pass DHCP traffic without modification. Select DHCP Option 82 Only to add information about the source of DHCP requests to DHCP request packets and strip this information from replies. Select DHCP Option 82 and IP Source Guard to add source information and validate IP/MAC bindings granted by DHCP servers. Click Apply to save your settings. 20 EOC350 Series User's Guide
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Chapter 3 System Setup
EOC350 Series User’s Guide
20
Primary DNS
Server
Enter the IP address of the first DNS server the EOC350-TS checks to resolve IP addresses.
Secondary
DNS Server
Enter the IP address of the second DNS server the EOC350-TS checks to resolve IP
addresses.
DHCP Option
82 and IP
Source Guard
Select
Disable
to pass DHCP traffic without modification. Select
DHCP Option 82 Only
to
add information about the source of DHCP requests to DHCP request packets and strip this
information from replies. Select
DHCP Option 82 and IP Source Guard
to add source
information and validate IP/MAC bindings granted by DHCP servers.
Apply
Click
Apply
to save your settings.
Table 7
System Setup (continued)
LABEL
DESCRIPTION