How To Enable DNS Lookup On Cisco Router?

To enable DNS lookup on Cisco router helps to find and connect to websites and services. Mostly, local companies and private networks rely on the DNS protocol to operate efficiently.

Enabling DNS Lookup On Cisco Router

Enable DNS Lookup on Cisco Router

In rare cases, a problem might arise and we have to use only our ISP’s DNS servers or public DNS server. The step-by-step instructions to configure the Cisco router for providing DNS service to your network are mentioned on this web page.

Step 1

  • Use the following command lines to enable the DNS service and domain lookup on the Cisco router.
  • R1# configure terminal
  • R1(config)# ip dns server
  • R1(config)# ip domain-lookup

Step 2

Step 3

Step 4