R21xx-HP FlexFabric 11900 Layer 3 IP Services Command Reference

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reset dns host
Use reset dns host to clear information about the dynamic DNS cache.
Syntax
reset dns host [ ip | ipv6 ] [ vpn-instance vpn-instance-name ]
Views
User view
Predefined user roles
network-admin
Parameters
ip: Specifies type A queries. A type A query resolves a domain name to the mapped IPv4 address.
ipv6: Specifies type AAAA queries. A type AAAA query resolves a domain name to the mapped IPv6
address.
vpn-instance vpn-instance-name: Specifies the name of an MPLS L3VPN, a case -sensitive string of 1 to 31
characters. If no VPN is specified, the command clears the domain name-to-IPv6 address mapping on
the public network.
Usage guidelines
Using the reset dns host command without the ip and ipv6 keywords clears the dynamic DNS cache
information for all query types.
Examples
# Clear the dynamic DNS cache information for all query types on the public network.
<Sysname> reset dns host
Related commands
display dns host