Specifies the address of one or more name servers.ĭefines a list of domains, each to be tried in turn. Use these commands to do so: CommandĮnables DNS-based host name-to-address translation. Your router can be configured to use DNS lookups if you wish to use the ping or traceroute commands with a host name rather than an IP address. Conventionsįor more information on document conventions, refer to the Cisco Technical Tips Conventions. If your network is live, make sure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. The information in this document is based on these software and hardware versions: Readers of this document should have knowledge of these topics: The purpose of this document is to bring together certain points about Domain Name System (DNS) use by Cisco routers.
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