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How Do I Configure My DOCSIS Residential Gateway?
Section Field Description
Maximum Number of DHCP Users
Enter the maximum number of users to which the DHCP server
can assign IP addresses for use in the LAN. This number cannot
be greater than 254 minus th e starting IP address describ ed
above .
Client Lease Time
The Client Lease Time is the amount of time an IP address is
valid. IP address leases are re newed automatically by your PC
and other devices that use DHCP to obtain IP addresses. If a lease
is allowed to ex
pire, the IP address will be returned to the pool of
available IP addresses that can be assigned by the DHCP server
as new devices are added to your network. The default is 60
minutes when the gateway is online.
LAN Static DNS (Do main Name Se rver) 1-3
DNS is used by a PC or other client devices to discover the public
IP address associated with a URL or the name-based ad dress of a
website. You can manually specify which DNS servers are to be
used by devices in your network by entered the IP addresses of
those server s in
these fields. Otherwise, the gateway will forward
the DNCS server information from your service provider
automatically. The default is to leave these fields blank.
Time Setting s Time Zone
Select the tim e zone for y our locati on. If y our location follows
daylight saving time, select Autom atically adjust clock fo r
daylight saving time.
Setup > DDNS

Dynamic D omain Name S ervice (DDNS ) provides the resident ial gatewa y (that may

have a changing I P addres s) wit h a hos t name or U RL resolva ble by network

appl icatio ns thro ugh stand ard DN S queries . D DNS is usefu l when you a re hosting

your own websit e, FTP server, o r other server behind the device. Befo re using this

featu re, you need to sign up for D DNS service.

Select the DDNS tab to o pen the Setup D DNS pa ge.