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Telnet Network News - We'll keep you up to date with what's happening in the industry.

Improving Network Visibility – Part 3: Automated Real-Time Response Capability

In parts one and two of this blog, I answered an often asked customer question – “What can really be done to improve network visibility?” – with discussions on data and packet conditioning and advanced filtering. In the third part of this blog series, I’ll reveal a third set of features that can further improve network visibility and deliver even more verifiable benefits. Too quickly summarize this multi-part blog covers an in-depth view of various features that deliver true network visibility b...
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5 Ways to Use APM for Post-Event Security Forensics

Most security experts agree that the rapidly changing nature of malware, hack attacks and government espionage practically guarantees your IT infrastructure will be compromised. According to the 2014 Cost of Data Breach Study conducted by the Ponemon Institute, the average detection, escalation and notification costs for a breach is approximately $1 million. Post-incident costs averaged $1.6 million. Once an attacker is within the network, it can be very difficult to identify and elimi...
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Webinar- The Importance of VoIP Testing

Industry Analysts say that approximately 85% of today’s networks will require upgrades to their data networks to properly support high-quality VoIP and video traffic. Organizations are always looking for a way to reduce costs, and that’s why they often try to deploy VoIP by switching voice traffic over to a LAN or WAN links. In a lot of cases the data networks which the business has chosen cannot handle VoIP traffic accordingly, generally speaking voice traffic is uniquely time sensitive, it can...
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A Unified View of Network Monitoring

In the past few years, the enterprise computing technology has changed dramatically. Virtualization, SaaS, and cloud computing are creating fundamental changes, and leading to an time in which enterprises distribute critical IT applications across multiple service providers and infrastructure. These changes are rendering legacy monitoring tools, which have their roots in the computing environments of a decade or more ago, virtually useless. This paper explores today’s computing trends and their ...
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Improving Network Visibility – Part 2: Advanced Filtering

In part 1 of this blog, I mentioned that our customers often ask the question “What can really be done to improve network visibility?” I answered the question with regards to data and packet conditioning. In the 2nd part of this discussion, I’ll continue to answer the question with a second set of features that will deliver even more verifiable benefits to improve network visibility. I’ll provide you an in-depth view of features that will deliver true benefits. There are 5 fundamental feature se...
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Data Security and Performance Management from Network Instruments

Is your performance management solution a target for attackers? With increasingly creative exploits, it is important to stay ahead of the curve when it comes to data protection. Performance monitoring tools that do not keep pace can leave your information vulnerable. TOTAL PERFORMANCE MANAGEMENT The Observer® Performance Management Platform is a fully integrated solution, purpose-built to support the highest level of network security. Its features include: TLS-based 256-bit encryption for data i...
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The 5 Main Questions You Have to Ask in Network Management

Although many people may perceive Network Management as an extremely complicated and diverse area of specialty, there really are only 5 questions that every Network Manager needs to think about. The main components behind every problem in Network Management, are as follows: What do I have? If you don’t know what you have how can you manage or monitor it. Most of the time in Network Management you’re trying to track down potential issues and how you’re going to resolve these issues. This is a ver...
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Security & Compliance Monitoring

High-stakes Monitoring Global finance moves fast. When data and transactions don't take place as smoothly or securely as expected, the company's revenues and reputation may instantly suffer, causing valued customers to seek more reliable providers. Regulatory requirements are also growing, creating a greater need for security and compliance monitoring. To mitigate risk and ensure performance, Ixia's network visibility solutions deliver the ongoing data needed to dynamically detect, avoid, and ad...
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Leveraging APM Solutions to Protect Payment Card Information

Security breaches are common today – from computer viruses, such as Bash Bug or Heartbleed, undermining the security of millions of websites, to credit card cyber theft experienced by big retailers. One effort to protect cardholder information is Payment Card Industry (PCI) Data Security Standard (DSS), which was created in October 2008 to protect personal cardholder information whenever used in a financial transaction. PCI DSS, which is applied wherever cardholder data is stored, processed or t...
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Inline Security Solutions from Ixia/Net Optics

Protect Your Critical Traffic with Fail-Safe Inline Security In our rapidly evolving landscape, networks must deliver more services and carry ever-higher volumes of multiprotocol traffic as data rates soar. Voice, data, and streaming video now travel on one wire, raising many security and compliance issues. All of this dynamic activity calls for inline monitoring and security tools to assess every packet and thwart incoming threats before they can manifest and do their damage. Inline monitoring ...
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The Real Secret to Securing Your Network

The key concept is that security isn’t something you purchase, it’s something you need to do – preferably on an everyday basis. There is no perfect security product that can stop intruders in their tracks. It needs to be a concerted process of best practices that are put into place and maintained. The first step is to put a visibility architecture in place that supports your security plan. A visibility architecture is essentially a cost-effective design that provides access to network traffic, i...
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Net Optics Phantom Tap Extends Across Multiple Hypervisors

Net Optics’ Phantom Virtualization Tap™ Now Extends Support across Multiple Hypervisors—Xen, Oracle VM, vSphere 5, KVM and more—for Unprecedented Visibility Net Optics Phantom Virtualization Tap increases network visibility across both the physical and virtual world. The virtual Tap helps organizations maintain auditing compliance, cost-efficiency and security. And now the Phantom Tap’s ability to address both physical and virtual environments across diverse hypervisor families is critical to hi...
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Net Optics Director 6.0.1 Gears Up to Meet Your Growing Challenges

Upgrade Now To Streamline Your Key Tasks Now Director™ 6.0.1 upgrade streamlines next-generation monitoring to help you get ahead and stay there. Check out our expanded menu of access control and filtering capabilities, modified GUI interface, and improved system performance—for all Director and Director Pro models: Smart Security Management More High-Performance Features Improved SNMP Support Modified GUI — and much more! Tighten up security with role-based access control for filters management...
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Command Today's Complex Data Center Challenges

Command Todays Complex Data Center Challenges Discover Net Optics solutions for raising monitoring performance and productivity while lowering costs. Rapid evolution of the data center is creating boundless new opportunities, but along with those come urgent monitoring and management challenges—multiple devices from many vendors, proliferating threats, soaring costs, scalability needs, 10G/40G/100G transition, environmental and compliance concerns—and more. We offer your data center a growing fa...
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Measuring IPTV Quality

If you’re implementing IPTV, it’s important to know what metrics to monitor to ensure the transmission of high quality video. Managing performance entails more than tracking response time. Let’s look at the key metrics for managing IPTV in the following table: Performance AreaMetricDescriptionIPTV Service MetricsQoEVideo quality of experience measured via Media Delivery Index (MDI), most often displayed as two numbers separated by a colon: delay factor (DF) and the media loss rate (MLR)Packet lo...
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5 IPTV Monitoring Best Practices

Chances are you’ve seen Internet Protocol TV (IPTV) but didn’t know it. Different types of IPTV are popping up in our daily lives ranging from Video-On-Demand to being greeted by pre-recorded video messages at the gas pump or ATM. And many businesses are adopting IPTV to broadcast live or on-demand video content to employees, partners, customers, and investors. But what does this mean for the network team? In this article we’ll outline IPTV basics and focus on primary management challenges and b...
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Expanding Visibility with NBAR and IP SLA

IP SLA and NBAR are important monitoring technologies that should be utilized for cost-effectively improving visibility and understanding of network and application performance. What are NBAR and IP SLA Technologies? Cisco offers enhanced monitoring functionality on select routers via NBAR and IP SLA technologies that examine, analyze and classify network traffic. Each operates independently and enables more effective management and improved performance, especially where the ability to install p...
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