User Manual
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Select below two option and registered in local outbound public proxy
Usually the option need to be selected, when you want to use SIP1.
6.7 Advance
6.7.1 DHCP Server Configuration
When EP310-H work as a router, this config is for EP310-H LAN port network device
DNS Relay: DNS relay acts as a forwarder between the DNS Clients and the DNS
Servers, DNS relay is designed for home/office networks where the users might want
to dial into more than one Internet Service Provide (ISP)
DHCP server manage page.
User may trace and modify DHCP server information in this page.
DNS Relay: enable DNS relay function.
User may use below setting to add a new lease table.
Lease Table Name:
Lease table name.
Lease Time: DHCP server lease time.
Start IP: Start IP of lease table.
End IP: End IP of lease table. Network device connecting to the
EP310-H LAN port can dynamic obtain the IP in the range between start IP and end
IP.
Netmask: Netmask of lease table.
Gateway: Default gateway of lease table
DNS: Default DNS server of lease table.
Notice: This setting won’t take effect unless you save the config and reboot the
device
6.7.2 NAT Configuration
This page is for NAT configuration, such port forward, DMZ .
Network Address Translation (NAT) provides a mechanism for a privately addressed
network to access registered networks, such as the Internet, without requiring a
registered subnet address. This eliminates the need for host renumbering and allows
the same IP address range to be used in multiple intranets. With NAT, the inside
network continues to use its existing private or obsolete addresses. These addresses
are converted into legal addresses before packets are forwarded onto the outside
network.