A flaw in the implementation of the UDP protocol for Memcached servers can allow anyone to launch a massive Distributed Denial of Service (DDoS) attack with little effort. The problem was first discovered by the 0kee Team from China, which published …
According to the new market research report “Top 10 SDx and Networking Technologies (SDN & NFV, Software-Defined WAN, V-CPE, Wi-Fi-as-a-Service, Software-Defined Storage, Software-Defined Security, CDN, Software-Defined Data Center, Network Analytics, Unified Network Management)”, the market is expected to grow at a significant …
The New Year is traditionally a time of new resolutions, optimism, and a desire to take our careers to the next level. In the world of cyber security, that may mean wanting to take on new responsibilities, a switch to …
Comptia announced that they are updating the version of the Network+ exam from N10-006 to N10-007. Networkel released a full video bootcamp that covers all of new topics in N10-007 exam. This course is designed to help prepare you for the …
Networkel published “CCNA Configuration Labs on Packet Tracer” course on Udemy. With this great course you have the chance to be a “configuration hero” for Cisco devices ! ( Click here to get the training now ) Packet tracer labs …
Most of us using mobile devices such laptops, tablets, phones etc. And today, Wireless LAN ( WLAN ) is a very important part of network design. Here is a simple topology example for Wireless LAN ( WLAN ). Simply clients are connected …
Let’s do some routing and we are getting started with EIGRP : Enhanced Interior Gateway Routing Protocol. First we need to answer the question “what is eigrp” ? EIGRP is a dynamic routing protocol and provides us some great features. It …
PSTN voice calls require 64 kbps bandwith, VOIP voice calls require 8 kbps bandwith. Here is a good entry for “why we use VOIP (Voice Over IP) ? ” question. VOIP is a great way for the corporates to make their …
It’s time to take a look at VLAN trunking protocol ( VTP ). VTP is a protocol that provides VLAN configuration to spread to the whole network. Using the Layer – 2 frames, VTP provides us to change VLAN names, …
HSRP has a brother whose name is VRRP ! As you know we told that HSRP is a Cisco proprietary protocol. The difference between VRRP and HSRP is this, VRRP is an industry standard. There are just some terminology changes …