User manual
得伯乐科技有限公司
DBL Technology Limited RoIP-302 User Manual
Web: www.dbltek.com
Tel: +86 755 8829 0211
b. DHCP – When the RoIP302 is installed behind NAT and a DHCP host is available, select
this mode will enable the device to obtain LAN IP address and other network IPs automatically.
c. PPPoE – For most ADSL and Cable modem access method, the PPPoE dial up is normally
used.If the RoIP is connected directly to an access modem, you may need to select the PPPoE.
Please consult your ISP for further information if needed.Fill in the User Name and Password as
provided by your ISP to complete this LAN port configuration.
The PC Port allows other network devices to be attached to the RoIP-302 Gateway. It offers
both Bridge and Static IP modes to meet your requirements.The factory preset is Static IP mode with the IP
address 192.168.8.1.
a. Bridge Mode
Select Bridge mode if your network topology requires the network devices (PC or others) to be
in the same network segment as the GoIP4 Gateway. In this case, the GoIP4 Gateway functions
as an Ethernet Switch.
b. Static IP Mode (Default Setting)
Select Static IP mode for a new network segment on PC port.In this case, the GoIP4 Gateway
functions as Router. Enter the IP address in IP Address field with a new segment address that is
different from that on the LAN port. Enter the subnet mask in Subnet Mask field accordingly.
A commonly used value is 255.255.255.0.