Configuring Dynamic Domain Name Resolution; Configuring The Dns Proxy; Displaying And Maintaining Dns - 3Com MSR 50 Series Configuration Manual

612 C 38: DNS C
HAPTER
Configuring Dynamic
Domain Name
Resolution
Configuring the DNS
Proxy
Displaying and
Maintaining DNS
ONFIGURATION
To do...
Configure a mapping
between host name and IP
address in the static DNS
database
n
The IP address you last assign to the host name will overwrite the previous one if
there is any.
You may create up to 50 static mappings between domain names and IP
addresses.
Follow these steps to configure dynamic domain name resolution:
To do...
Enter system view
Enable dynamic domain name
resolution
Configure an IP address for
the DNS server
Configure DNS suffixes
n
You may configure up to six DNS servers and ten DNS suffixes.
Follow these steps to configure the DNS proxy:
To do...
Enter system view
Enable DNS proxy
To do...
Display the static DNS
database
Display the DNS server
information
Display the DNS suffixes
Display the information in the
dynamic domain name cache
Display the DNS proxy table
Clear the information in the
dynamic domain name cache
Use the command...
ip host hostname
ip-address
Use the command...
system-view
dns resolve
dns server ip-address
dns domain domain-name
Use the command...
system-view
dns proxy enable
Use the command...
display ip host
display dns server [ dynamic ]
display dns domain [ dynamic ]
display dns dynamic-host
display dns proxy table
reset dns dynamic-host
Remarks
Required
No mapping between host name
and IP address is configured in the
static DNS database by default.
Remarks
-
Required
Disabled by default
Required
No IP address is configured for
the DNS server by default.
Optional
No DNS suffix is configured by
default
Remarks
-
Required
Disabled by default.
Remarks
Available in any
view
Available in user
view