Archive for the 'firewall' Category

iptables – how to access local server using external ip – Firewall – General-Networking

Sunday, May 27th, 2012

How to do “NAT Loopback” with IPtables

iptables – how to access local server using external ip – Firewall – General-Networking

Sunday, May 27th, 2012

How to do “NAT Loopback” with IPtables

iptables – how to access local server using external ip – Firewall – General-Networking

Sunday, May 27th, 2012

How to do “NAT Loopback” with IPtables

Red Hat / CentOS Install mod_security Apache Intrusion Detection And Prevention Engine

Friday, February 24th, 2012

# yum install mod_security — i.e. simple instruction how to install mod_security – an open source Web Application Firewall

Red Hat / CentOS Install mod_security Apache Intrusion Detection And Prevention Engine

Friday, February 24th, 2012

# yum install mod_security — i.e. simple instruction how to install mod_security – an open source Web Application Firewall

[note about ipv6 stateful firewall in linux] ] ‘Re: ip6tables icmp conntracking on 2.6.18 vs 2.6.24′ – MARC

Wednesday, March 30th, 2011

explanation on why `-m state –state ‘ does not work for IPv6 in older kernels

MikroTik RouterOS • View topic – QoS: Skype

Saturday, March 26th, 2011

A thread at mikrotik forum that gives some idea how to recognize skype traffic at the border of your network

GreenSQL | Open Source Database Security, SQL Injection Prevention

Tuesday, March 9th, 2010

SQL-proxy/filtering software for MySQL and PostgreSQL databases, used to prevent SQL-injection-like attacks, filter-out dangerous SQL, etc

abills:docs_03:diagram:ru || [ABillS] –Traffic Mettering/Billing system

Wednesday, June 25th, 2008

*nix bases network traffic accounting system

CARP – [kernel-mode] OpenBSD CARP realization for Linux kernel 2.6.

Monday, June 16th, 2008

CARP is an improved version of the Virtual Router Redundancy Protocol (VRRP) standard. It has more features than Cisco’s HSRP. There is another[user-space] implementation called ucarp. This version does not compartable with OpenBSD CARP.