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Command Reference Guide

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3Com Router 3000 Ethernet Family
Command Reference Guide Chapter 3 DNS Configuration Commands
3Com Corporation
3-8
Description
Use the nslookup type command to resolve the specified IP address or domain name
to a domain name or IP address.
Example
# Resolve the address 192.168.3.2 to a domain name.
<3Com> nslookup type ptr 192.168.3.2
Trying DNS server (10.72.66.36)
Name: www.huawei.com
Address: 192.168.3.2
# Resolve www.huawei.com to an IP address.
<3Com> nslookup type a www.huawei.com
Trying DNS server (10.72.66.36)
Name: www.huawei.com
Address: 192.168.3.2
3.2.9 reset dns dynamic-host
Syntax
reset dns dynamic-host
View
User view
Parameter
None
Description
Use the reset dns dynamic-host command to clear the current contents in the domain
name cache of the DNS client.
Example
# Clear the current contents in the domain name cache of the DNS client.
[Router]reset dns dynamic-host
3.3 DNS Proxy Configuration Commands
3.3.1 dns-proxy enable
Syntax
dns-proxy enable