SonicWALL Internet Security Appliances 사용자 설명서
Page 120 SonicWALL Internet Security Appliance Administrator’s Guide
Diagnostic Tools
The SonicWALL has several built-in tools which help troubleshoot network problems. Click Tools on
the left side of the browser window and then click the Diagnostic tab.
the left side of the browser window and then click the Diagnostic tab.
DNS Name Lookup
The SonicWALL has a DNS lookup tool that returns the numerical IP address of a domain name or
if you enter an IP address, it returns the domain name.
1. Select DNS Name Lookup from the Choose a diagnostic tool menu.
if you enter an IP address, it returns the domain name.
1. Select DNS Name Lookup from the Choose a diagnostic tool menu.
2. Enter the host name to lookup in the Look up the name field and click Go. Do not add the prefix
"http://". The SonicWALL then queries the DNS server and displays the result at the bottom of
the screen.
the screen.
Tip You must define a DNS server IP address in the Network tab of the General section to perform
DNS Name Lookup.
DNS Name Lookup.