LV switch IPPBX3000, Руководство пользователя

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LvSwitch IPPBX 3000 Manual
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Item Description
Address
Binding needs of some machines.
When the product receives a DHCP client request for an IP
address, it first looks for the binding table. If the computer
is in a binding table, it assigns the corresponding IP address
to the computer.
Figure5- 11 DHCP RELAY Configuration

DHCP Service: Selecte "DHCP RELAY" to open page shown in Figure5-11. If the DHCP client and
DHCP server are not on the same physical segment, the DCHP Relay Agent (Relay Agent) is required.
In this case, the LAN acts as a DHCP RELAY proxy to communicate with DHCP servers on other
subnets to allocate IP addresses to DHCP clients.
DHCP RELAY Configuration Description
：
Table 5- 3 DHCP RELAY Configuration
Item Description
Server side IP
Address
IP address of DHCP server connected
Server side interface
The interface that connect DHCP RELAY with
DHCP server
5.2 Advanced Options
Advanced Options include DDNS, Static Route, DNS relay setting,NAT, Port Mapping,UpnP, Host
Name,ALG,push portal,IGMP VLAN etc function.
5.2.1 DDNS setting
Realize the resolution between fixed domain name and dynamic IP address. When the WAN port IP
address changes, the product will automatically initiate an update request to the designated DDNS server,
which will update the corresponding relationship between the domain name and IP. Select "advanced
options >DDNS" and enter the "DDNS Settings" page as shown in figure 5-12.