Ars Technica

Iptables firewall script (2)

I posted a topic about my firewall script a few days ago and got a ton of help. Instead of reviving that topic, I decided to start a new one. <BR><BR>I'm trying to learn iptables firewalling and I ...
新浪网

使用IPtables搭建防火墙的规则

如上面的例子所示，每一个数据包都要通过三个内建的链(INPUT、OUTPUT和FORWARD)中的一个。 filter是最常用的表，上文所示设置所有的表规则的基本语法：iptables [-t table] command [match] [target]。 现实中，不一定要用到这里所列出的所有选项，也不一定是以这个顺序。
Ars Technica

iptables script to block/whitelist port 80 and forward (resolved)

I have a debian box at IP "11.22.33.44" which is running an vmware turnkeylinux appliace/app. Its running on a host only private network, connected (virtually) to only the host box on a virtual ...
Linux Journal

Building a Transparent Firewall with Linux, Part IV

I've been writing a multipart series on building a transparent (bridging) firewall using Linux. Specifically, I'm using the distribution OpenWrt running on a Linksys WRT54GL broadband router, a ...
Linux Journal

Building a Transparent Firewall with Linux, Part V

Dear readers, I appear to have set a Paranoid Penguin record—six months spent on one article series. (It has consisted of five installments, with a one-month break between the second and third pieces.
Network World

Working with iptables

Iptables, more properly referred to as “iptables/netfilter” because of the two modules that are involved — the userspace module “iptables” and the kernel ...
Computerworld

Ang iptables problem

/sbin/iptables -A FORWARD -p all -s 172.16.1.105 -j DROP /sbin/iptables -A FORWARD -p all -s 172.16.1.25 -j DROP /sbin/iptables -A FORWARD -p all -s 172.16.1.78 -j ...