CISCO Router acts as both a Cache name server and as an Authoritative name server for local hosts. Question: How do I make my Cisco router a DNS server?Īnswer: A Cisco IOS device provides DNS service to clients. If your network devices require connectivity with devices in networks for which you do not control name assignment, you can assign device names via Cisco DNS that uniquely identify your devices with in the entire internetwork. This cache memory speeds up the process of converting names to addresses. Cisco IOS image builds a cache table of hostname-to-address mappings. Related- Cisco IP Host FAQs on Cisco Router as DNS ServerĪnswer: 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. We configure the workstations and file servers to use router’s IP address as the DNS server as below – Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/6 ms Sending 5, 100-byte ICMP Echos to 192.168.0.5, timeout is 2 seconds:
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