<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=Big5" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000000"> Tim wrote: <blockquote cite="mid1212938330.3126.17.camel@suspishus.lan.cameratim.com" type="cite"> <blockquote type="cite"> <pre wrap="">I want to know what different between IP address and INT eth ? ... </pre> </blockquote> <pre wrap=""> An example from the docs: view "internal" { // This should match our internal networks. match-clients { 10.0.0.0/8; }; // Provide recursive service to internal clients only. recursion yes; // Provide a complete view of the example.com zone // including addresses of internal hosts. zone "example.com" { type master; file "example-internal.db"; }; }; view "external" { // Match all clients not matched by the previous view. match-clients { any; }; // Refuse recursive service to external clients. recursion no; // Provide a restricted view of the example.com zone // containing only publicly accessible hosts. zone "example.com" { type master; file "example-external.db"; }; }; </pre> </blockquote> Hello, How about the Interface config sample ? Only for network segement ( IP address range ) ? Edward. </body> </html>