44
6.2.3 DNS
IP DNS
DNS relay
DNS
ISP DNS
DNS RX3042H DNS IP
PPPoE IP RX3042H PPPoE
5.2.2 PPPoE 5.2.3 PPPoE Unnumbered IP
5.2.4 IP ISP DNS
PPPoE ISP
DNS RX3042H
RX3042H 5.3 5.4 5.5 5.6 WAN
ISP DSN
DNS
1. 6.1 DHCP DNS IP
IP
2. DHCP
IP
IP DNS
DNS
DNS DNS
IP DNS
DNS DHCP
DNS IP
DNS
