3Com MSR 50 Series, Руководство по настройке

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