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Archive for:March 18, 2009 The new version of apache 2.5.9 have facility of disabling the modsecurityThe new version of apache 2.5.9 have facility of disabling the modsecurity web applicationfirewall. The new version is available on internet. This will help in avoiding crashing the firewall while processing http packets. It also fixes a potential Dos vulnerability in … March 16, 2009 FirewallA firewall is a hardware or software solution to enforce security policies. In the physical security analogy, a firewall is equivalent to a door lock on a perimeter door or on a door to a room inside of the building … December 27, 2008 Router firewallRouters usually support one or more of the firewall features discussed previously. Router firewalls are usually available by default on low-end routers designed for Internet connections; they provide basic firewall features for blocking and allowing specific IP … November 5, 2008 XML firewalls protect deeplyXML firewalls generally protect Web services while residing in the DMZ between the hostile Internet and protected services. It is from this location they provide security policy enforcement for Web services and XML messages. To enforce security policy, the … February 25, 2008 Information security is important for all businesses‘Security is important for large enterprises, but not for a small company like mine.’ Not true! Security is essential for large enterprises that provide access to systems and networks for hundreds or thousands of people. But it is also an … February 1, 2008 Dealing with comodo firewallI was reading some forums about comodo firewall. Some users are not feeling easy in dealing with firewall. Here is a video tutorial to deal with this. 1. Go to … December 12, 2007 My naked computer wears bra
… July 22, 2007 NetBIOS packets in firewallOn virtually all systems (UNIX, Macintosh, Windows), programs call the function ‘gethostbyaddr()’ with the desired address. This function will then do the appropriate lookup, and return the name. This function is part of the sockets API. The key thing to remember … July 21, 2007 Iterpreting the ip identification field in firewallThe IP identification (ID) field is a two-byte field contained within the packet. Its sole purpose in life is allow IP packets to be fragmented: all fragments should contain the same ID as the original packet so that they can … Firewall in macintoshA firewall is only a piece of the security puzzle, as it can only can protect your computer against certain types of attacks. A firewall should never be your computer’s only protection. You always should combine a well-configured firewall with up-to-date … July 20, 2007 Configuring filters in firewallThe “correct” configuration of ICMP filters in a firewall is hotly debated. The problem is that ICMP are the “control messages” for TCP/IP. If you block some incoming ICMP, then you will break communication. The absolute minimum ICMP traffic to allow … Policies of firewallIf an intruder can find a hole in your firewall, then the firewall has failed. There are no in-between states. Once a hacker is in, your internal network is at her mercy. If she hijacks an administrative account, you’re in … |
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Last month i bought a new computer. I installed an operating system on it and no any antivirus was installed 
