I have a RedHat 9 box with the following, Postfix 2.1.5 and iptables and NAT, Squid, snort, privoxy , bandwidth limiting. BIND the system is use to access Internet and block some sites, now the SMTP server use to relay mail form clients only. (out bound) now we are plaing to add a new ADSL link for web browsing only with dynamic IP, and the other link has static ip with reveres DNS form the SMTP server. now i need to do the following. to have the new link only for the web browsing and the old link for mail server only. (SMTP relay) how can i do this with one box ? thanks kev ------- Web Hosting at a cheap price, starting at $1 per month with your own domain, .COM, .NET, .LK, .ORG etc.. PHP, CGI, Perl, MySQL, Cpanel 9, POP3, POP3s, SMTP, IMAP, FTP, http://www.orbitsl.net - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html