7-6
Default Level
2: System level
Parameters
ip-address
: IPv4 address of the DNS server.
Description
Use the
dns server
command to specify a DNS server.
Use the
undo dns server
to remove DNS server(s).
No DNS server is specified by default.
Note that:
z
In system view, you can configure up to six DNS servers, including those with IPv6 addresses. The
total number of DNS servers configured in interface view must be within six.
z
Running the
undo dns server
command in system view will delete all DNS servers configured in
system view and interface view. Running the
undo dns server
ip-address
command in system
view or interface view will delete the specific DNS server in system view or interface view.
z
The DNS server configured in system view has a higher priority than the DNS server configured in
interface view. That is, a name query request is first sent to each DNS server configured in system
view; if no rely is obtained, the request is sent to each DNS server configured in interface view in
turn.
Related commands:
display dns server
.
Examples
# Specify the DNS server 172.16.1.1 in system view.
<Sysname> system-view
[Sysname] dns server 172.16.1.1
ip host
Syntax
ip host
hostname
ip-address
undo ip host
hostname
[
ip-address
]
View
System view
Default Level
2: System level
Parameters
hostname
: Host name, consisting of 1 to 20 characters, including case-insensitive letters, numbers,
hyphens (-), or dots (.). The host name must include at least one letter.
ip-address
: IPv4 address of the specified host in dotted decimal notation.
Description
Use the
ip host
command to create a host name to IPv4 address mapping.
Use the
undo ip host
command to remove a mapping.
No mappings are created by default.
