sangbsy wrote: > Hi All, > I am trying to configure a Linux Box into a firewall,I am using these > sets of iptables rules shown at the bottom of this message for this > particular task. > > While using Nmap ,its showing some open ports like smtp,http,https and > domain which i have directed (DNAT) it to the internal servers [Web > Server ,Mail Server , SSH and DNS server] through Iptables. > > Is there any possible way to hide/Stealth these ports . > > I want to make this firewall in a stealth mode .(No Visible Ports)
Err.. if they are "stealth" then how will anything connect to them? I'm assuming that you have DNAT'd them so that machines outside your firewall can actually access the services. Correct? Brad -- "Human beings, who are almost unique in having the ability to learn from the experience of others, are also remarkable for their apparent disinclination to do so." -- Douglas Adams
