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3com 5500-ei pwr Reference Guide

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1-7 
Description 
Use the nslookup type command to display DNS resolution result, namely, the domain name for a 
specified IP address or IP address for a specified domain name. 
Examples 
# Display the corresponding domain name for 192.168.3.2. 
<Sysname> nslookup type ptr 192.168.3.2 
Trying DNS server (10.72.66.36) 
Name:    www.host.com 
Address:  192.168.3.2 
# Display the corresponding IP address for www.host.com. 
<Sysname> nslookup type a www.host.com 
Trying DNS server  (10.72.66.36) 
Name:    www.host.com 
Address:  192.168.3.2 
reset dns dynamic-host 
Syntax 
reset dns dynamic-host 
View 
User view 
Parameters 
None 
Description 
Use the reset dns dynamic-host command to clear information in the dynamic domain name cache. 
Related commands: display dns dynamic-host. 
Examples 
# Clear the information in the dynamic domain name cache. 
<Sysname> reset dns dynamic-host