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Configuring DNS

This chapter contains the following sections:

Finding Feature Information

Your software release might not support all the features documented in this module. For the latest caveats
and feature information, see the Bug Search Tool at
for your software release. To find information about the features documented in this module, and to see a list
of the releases in which each feature is supported, see the "New and Changed Information"chapter or the
Feature History table in this chapter.
OL-25777-03
Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 6.x
https://tools.cisco.com/bugsearch/
and the release notes
1

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Table of Contents

   Related Manuals for Cisco Nexus 7000 Series

   Summary of Contents for Cisco Nexus 7000 Series

  • Page 1: Table Of Contents

    To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the "New and Changed Information"chapter or the Feature History table in this chapter. Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 6.x OL-25777-03...
  • Page 2: Information About Dns Clients

    Name servers keep track of domain names and know the parts of the domain tree for which they have complete information. A name server may also store information about other parts of the domain tree. To map domain names to IP addresses in Cisco NX-OS, you must identify the hostnames, specify a name server, and enable the DNS service.
  • Page 3: Licensing Requirements For Dns Clients

    NX-OS Virtual Device Context Configuration Guide). Guidelines and Limitations for DNS Clients • You configure the DNS client in a specific VRF. If you do not specify a VRF, Cisco NX-OS uses the default VRF. • If you are familiar with the Cisco IOS CLI, be aware that the Cisco NX-OS commands for this feature might differ from the Cisco IOS commands that you would use.
  • Page 4: Configuring Dns Clients

    Defines the default domain name that Cisco NX-OS uses to complete unqualified host names. You can optionally define a vrf-name] VRF that Cisco NX-OS uses to resolve this domain name if it cannot be resolved in the VRF that you configured this domain name under.
  • Page 5 IPv6 address. [address2... address6] [ use-vrf vrf-name] You can optionally define a VRF that Cisco NX-OS uses to reach this name server if it cannot be reached in the VRF that you configured this name server under.
  • Page 6: Verifying The Dns Client Configuration

    Defines additional domain name servers that Cisco NX-OS can vrf-name] use to complete unqualified hostnames. You can optionally define a VRF that Cisco NX-OS uses to resolve this domain name server if it cannot be resolved in the VRF under which you configured this domain name.
  • Page 7: Configuration Examples For Dns Clients

    This table includes only the updates for those releases that have resulted in additions or changes to the feature. Feature Name Release Feature Information 4.0(1) This feature was introduced. Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 6.x OL-25777-03...
  • Page 8 Configuring DNS Feature History for DNS Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 6.x OL-25777-03...

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