Proxy Dnsv4 - NEC ZA-SA3500G Function Manual

3.6.12. Proxy DNSv4

[Basic specifications]
Works with IPv4.

Works only at router mode.

The DNS client operates at the uplink interface (WAN) and the DNS server operates at the downlink interface

(LAN/wireless LAN). When the DNS query packet is received from the terminal connected to the LAN/wireless
LAN interface, it is sent to the DNS server. Also, when the DNS response packet from the DNS server is received,
it is transmitted to the terminal.
IP address of the DNS server is managed up to 2 addresses.

IP address of the DNS server is set using the following methods.
・At Web setting
・IPv4 address acquired from DHCP is set.
・IPv4 address acquired from PPPoE is set.
No DNS-cache function.

[Additional operating specifications]
A random value is used for the source port number.
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102 Function Specification|