3Com Switch 4800G 24-Port - Configuring the DNS Proxy; Displaying and Maintaining DNS

974 CHAPTER 78: DNS CONFIGURATION
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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 a
host name and IP address in the
static name resolution table
ip host hostname ip-address Required
Not configured 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.
Specify a DNS server dns server ip-address Required
Not specified by default
Configure a domain name
suffix
dns domain domain-name Optional
Not 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 domain name
resolution table
display ip host Available in any view
Display DNS server information display dns server [ dynamic ]
Display domain name suffixes display dns domain [ dynamic ] Available in any view
Display the information of the
dynamic domain name cache
display dns dynamic-host
Display the DNS proxy table display dns proxy table
Clear the information of the
dynamic domain name cache
reset dns dynamic-host Available in user view