Hi If anybody worked on Iptables,please help me in implementing each type of NAT -Full Cone NAT -Restricted Cone NAT -Port Restricted Cone NAT -Symmetric NAT using IPTables. Expalnation: â€¢ Full Cone: A full cone NAT is one where all requests from the same internal IP address and port are mapped to the same extern ...
Linux Shortcuts and Commands: Linux Newbie Administrator Guide This is a practical selection of the commands we use most often. Press <Tab> to see the listing of all available command (on your PATH).
im using this forum to figure out what new poll does! Whats Your favorite linux Distro? (i know there are going to be people who think they are smart and say they are all good. but read what i ask befor u say that).
I have a small home network, consisting of two desktops and a laptop (all running WIN XP Pro). The network runs both Ethernet and wireless. One of the desktops is dedicated to running just ZoneAlarm, AVG, SpyBot and a mailserver (MailTraq).
I have a small network with two w2k workstations and a w2k web/email (apache / ArGo) servers. I am connected to the internet with a Linksys router from a cable modem. I also have a third computer with fc3 on it.
Does anyone know if there is any boot cd/disk which will let me to bypass the password and login into Linux Centos. There are no passwords available and I need somewhow to get into the system. I would greatly appreciate your help.
I am just learning how to use Linux OS's. I have a CentOS 4. 6 operating system. Is there a way to setup automatic security updates on CentOS 4. 6 operating systems? Are the updates free?.
I have played with a lot of security tools on Linux and I am just wondering, is there any other distro out there as powerfull as Backtrack? The only other ones I like are PHLAX and Pentoo, but neither feel as smooth, or have the same tools.
k here is my prob. . . i go to log in to my web sites cpanel. . . and it times out (on windows i never had this problem), i go to log in to hotmail it times out, on kopete all the services in that dont connect, external connections to me time out, ftp times out.
I'm thinking of running my own Linux (of course) based server and I'm looking for a firewall app that will let me block all but select ports (80, 21, 22, 25, etc. ) from all IP addresses. Also, It would be great if that same app could block IP addresses that I specify.
I am using Evolution 2. 0 email with Firefox 1. 0. 2 for my browser with my Mandrake Powerpack 10. 1 Linux system. Both Evolution and Firefox were installed by RPM's. The problem I'm having is when I open an email in Evolution, which displays a clickable link to open in Firefox, I cannot automatically open Firefox ...
I've been using Linux for the last couple of years from Mandrake, red-hat, fedora, etc. . . but now I think I really like Knoppix. I must say that linux has really the best OS out there. I love it. I was wondering though.
I've been fooling around with. Even though there is a slim chance we could get infected with something, you likely don't want to pass viruses along to our Windows friends. It might come in handy. The interface is console and very easy to use.
I am new to the Linux world and had a few questions regarding configuring a Linux box to act as a firewall as well as connect and maintain connection to my xDSL service. As mentioned I would like the Linux box to connect via PPPoE to my ISP (xDSL) and provide firewalling to the rest on my internal segment.
I kept an article some years ago when I first tried redhat 6. Now some years later I have decided to go back to linux and found this article. It states that if you added in the line ALL: ALL in the file /etc/hosts.