Everyone is familiar with access-lists as a way to drop traffic in IOS. This has become a standard easy way to stop unwanted traffic from traversing networks at key points. There are other solutions as well as ways to optimize your access-lists that sometimes are a better for your router’s processor when it comes to processing traffic.
Archive for April, 2010
Dropping Traffic in IOS
Friday, April 23rd, 2010 at
8:14 am
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What is Session Initiation Protocol (SIP) Trunking?
Thursday, April 15th, 2010 at
6:27 pm
SIP has been the buzz in the Telecom industry for quite some time now, but what is it really? And why should you care about it?
To understand what SIP Trunking is and why you should care about it, we have to first understand where your voice networks and your data networks are today.
For the voice network, most companies have some sort of PBX (either IP or TDM) and a dedicated connection to the … Read the rest
Mebroot and Torpig
Monday, April 5th, 2010 at
1:14 pm
Botnets are becoming more prevalent as malware technology becomes more sophisticated. One of the more diabolical pieces of Malware that hit the scene back in 2008 is called Mebroot. Mebroot is a rootkit that replaces a machines master boot record allowing it to install even before the operating system of the machine installs effectively protecting it from desktop protection software. Mebroot alone is rather benign in that it does not contain any specific applications but … Read the rest
