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Articles That Might Interest:
The Most Common Worst Networking Practices and Ho…
In the rush to keep pace with the many challenges facing today’s organizations, all too often networking teams end up adopting practices and processes that are, shall we say, less than perfect. You p…
What is CSMA/CD ?
CSMA/CD stands for Carrier Sense Multiple Access with Collision Detection. It refers to the means of media access, or deciding "who gets to talk" in an Ethernet network.
A more elegant term for "who…
Acunetix v13 Release Introduces Groundbreaking In…
The newest release of the Acunetix Web Vulnerability Scanner further improves performance and premieres best-of-breed technologies.
Acunetix, the pioneer in automated web application security softwa…
Configuring Policy-Based Routing (PBR) with IP SL…
What is Policy-Based Routing?
Policy-Based Routing (PBR) is a very popular feature in Cisco routers, it allows the creation of policies that can selectively alter the path that packets take wi…
Installation of a Cisco Catalyst 4507R-E Layer 3…
Driven by our thirst for technical material and experience, we thought it would be a great idea to start presenting various installations of Cisco equipment around the globe, especially equipment tha…
Configuring Linux to Act as a Firewall - Linux IP…
What exactly is a firewall? As in the non-computer world, a firewall acts as a physical barrier to prevent fires from spreading. In the computer world too, the firewall acts in a similar manner, only…
Ethernet Troubleshooting - Physical Frame Corrupt…
When troubleshooting your Ethernet network, the first thing to look for is physical frame corruption. In this essay, we will discuss the different causes of physical frame corruption and the characte…
7 Essential Firewall Management Strategies for Ma…
A firewall appliance is a fundamental pillar of network security, acting as the first line of defense against cyber threats. However, its strength is only as good as its configuration, monitoring…
Propagation Delay
You may know that the minimum frame size in an Ethernet network is 64 bytes or 512 bits, including the 32 bit CRC. You may also know that the maximum length of an Ethernet cable segment is 500 meters…
OSPF - Part 6: OSPF LSA Types - Purpose and Funct…
Our previous article explained the purpose of Link State Update (LSU) packets and examined the Link State Advertisement (LSA) information contained within LSU packets. We also saw the most common LSA…
Configuring SPAN On Cisco Catalyst Switches - Mon…
Being able to monitor your network traffic is essential when it comes to troubleshooting problems, performing a security audit or even casually checking your network for suspicious traffic.
Back in…
Configuring Cisco Dynamic Multipoint VPN (DMVPN)…
Our DMVPN Introduction article covered the DMVPN concept and deployment designs. We explained how DMVPN combines a number of technologies that give it its flexibility, low administrative overhead and…
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