HP MSR2000/3000/4000 Router Series Layer 3 - IP Services Command Reference

100
Syntax
display dns host [ ip | ipv6 ] [ vpn-instance vpn-instance-name ]
Views
Any view
Predefined user roles
network-admin
network-operator
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 an MPLS L3VPN instance by its name, a case-sensitive string
of 1 to 31 characters. To display domain name-to-IP address mappings for the public network, do not use
this option.
Usage guidelines
If you do not specify the ip and ipv6 keywords, the command displays domain name-to-IP address
mappings of all query types.
Examples
# Display domain name-to-IP address mappings of all query types.
<Sysname> display dns host
Type:
D: Dynamic S: Static
Total number: 3
No. Host name Type TTL Query type IP addresses
1 sample.com D 3132 A 192.168.10.1
192.168.10.2
192.168.10.3
2 zig.sample.com S - A 192.168.1.1
3 sample.net S - AAAA FE80::4904:4448
Table 21 Command output
Field Description
No. Sequence number.
Host name Domain name.
Type
Domain name-to-IP address mapping type:
• S—A static mapping configured by the ip host or ipv6 host command.
• D—A mapping dynamically obtained through dynamic domain name
resolution.
TTL
Time in seconds that a mapping can be stored in the cache.
For a static mapping, a hyphen (-) is displayed.
Query type Query type, type A or type AAAA.