R2511-HP MSR Router Series Layer 3 - IP Services Command Reference(V5)

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Default command level
2: System level
Parameters
ip: Clears dynamic cache information about type A queries. A type A query resolves a domain name to
the mapped IPv4 address.
ipv6: Clears dynamic cache information about type AAAA queries. A type AAAA query resolves a
domain name to the mapped IPv6 address. For more information, see Layer 3—IP Services Configuration
Guide.
naptr: Clears dynamic cache information about NAPTR queries. A NAPTR query offers the replacement
rule of a character string to convert the character string to a domain name. For more information, see
Voice Configuration Guide.
srv: Clears dynamic cache information about SRV queries. An SRV query offers the domain name of a
certain service site. For more information, see Voice Configuration Guide.
Usage guidelines
If you do not specify any parameter, this command clears dynamic DNS cache information about all
query types.
Examples
# Clear dynamic DNS cache information about all query types.
<Sysname> reset dns host
Related commands
display dns host