SMC Networks ADSL Barricade SMC7204BRA - Manual (Page 176)

Troubleshooting
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The window will display the associate IP address, if known,
as shown in Figure 63
Figure 63. Using the nslookup Utility
There may be several addresses associated with an Internet
name. This is common for web sites that receive heavy traffic;
they use multiple, redundant servers to carry the same
information. To exit from the nslookup utility, type exit and
press [Enter] at the command prompt.