Yup, use an access list filtering IPs on port 25 (only allow yours through)
thanks, -Brad Ellis CCIE#5796 (R&S / Security) [EMAIL PROTECTED] Cisco home labs: www.optsys.net ""GEORGE"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi all I have a question ,I configured my e-mail server to only accept > local e-mail, and deny other relay , however im still vulnerable to > spam. My question is how do the ips block other e-mail going to their > smtp > Do they do it by access-list? Allowing only the local network with port > 25? > Or just the e-mail server? > If cisco routers have to be involved does anyone have some links. Im > behind a pix and would like to allow only my network to use smtp. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=48973&t=48971 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
