CiscoDNSIP

TheDomainNameSystem(DNS)isadistributeddatabaseinwhichyoucanmaphostnamestoIPaddressesthroughtheDNSprotocolfromaDNSserver.,IfyourrouterrequiresathirdorfourthDNSserversetting,pleaseuse208.67.220.222and208.67.222.220or2620:119:35::35and2620:119:53::53asthethird ...,IfyourrouterrequiresathirdorfourthDNSserversetting,pleaseuse208.67.220.222and208.67.222.220or2620:119:35::35and2620:119:53::53asthethi...

參考資訊如下
Configuring DNS

The Domain Name System (DNS) is a distributed database in which you can map hostnames to IP addresses through the DNS protocol from a DNS server.

Point DNS to Cisco Umbrella

If your router requires a third or fourth DNS server setting, please use 208.67.220.222 and 208.67.222.220 or 2620:119:35::35 and 2620:119:53::53 as the third ...

Point Your DNS to Cisco Umbrella

If your router requires a third or fourth DNS server setting, please use 208.67.220.222 and 208.67.222.220 or 2620:119:35::35 and 2620:119:53::53 as the third ...

DNS Settings

Use the DNS Settings page to enable the DNS feature, configure the DNS servers and set the default domain used by the device. STEP ...

DNS Configuration Guide, Cisco IOS Release 15M&T

2012年12月3日 — The Domain Name System (DNS) is a distributed database in which you can map hostnames to IP addresses through the DNS protocol from a ...

使用PPP從ISP獲取DNS IP地址

本檔案介紹思科路由器上從服務供應商取得網域名稱系統(DNS)詳細資訊，並使用DHCP傳遞給內. 部使用者所需的組態。DNS協定用於將完全限定域名(FQDN)解析為其對應的IP地址 ...

IP Addressing

The Domain Name System (DNS) is a distributed database in which you can map host names to IP addresses through the DNS protocol from a DNS server. Each unique ...

在路由器上配置DNS

2023年5月15日 — 確保路由器可以訪問DNS伺服器。使用其IP位址從路由器Ping DNS伺服器，並確認已使用ip name-server 指令來設定路由器上DNS伺服器的IP位址。 使用以下 ...