3com 4210 PWR 9-Port 3CR17341-91-ME 用户手册
产品代码
3CR17341-91-ME
Configuring Domain Name Resolution
551
Configuring Domain
Name Resolution
Name Resolution
Configuring Static
Domain Name
Resolution
n
The IP address you assign to a host name last time will overwrite the previous one
if there is any.
if there is any.
You may create up to 50 static mappings between domain names and IP
addresses.
addresses.
Configuring Dynamic
Domain Name
Resolution
n
You may configure up to six DNS servers and ten DNS suffixes.
Displaying and
Maintaining DNS
Maintaining DNS
After the above configuration, you can execute the display command and the
nslookup type command in any view to display the DNS configuration information
and the DNS resolution result to verify the configuration effect. You can execute
the reset command in user view to clear the information stored in the dynamic
domain name resolution cache.
nslookup type command in any view to display the DNS configuration information
and the DNS resolution result to verify the configuration effect. You can execute
the reset command in user view to clear the information stored in the dynamic
domain name resolution cache.
Table 405 Configure static domain name resolution
Operation
Command
Remarks
Enter system view
system-view
-
Configure a mapping
between a host name and
an IP address
between a host name and
an IP address
ip host hostname ip-address
Required
No IP address is
assigned to a host
name by default.
assigned to a host
name by default.
Table 406 Configure dynamic domain name resolution
Operation
Command
Remarks
Enter the system view
system-view
-
Enable dynamic domain name
resolution
resolution
dns resolve
Required
Disabled by default
Configure an IP address for the
DNS server
DNS server
dns server ip-address
Required
No IP address is configured
for the DNS server by
default.
for the DNS server by
default.
Configure DNS suffixes
dns domain domain-name
Optional
No DNS suffix is configured
by default
by default
Table 407 Display and maintain DNS
Operation
Command…
Remarks
Display static DNS
database
database
display ip host
Available in any view