Friday 29 January 2021

What is an Outside Planet Engineer?

 The task of “Clean” is to clean natural contaminants such as oil, fingerprints, rust films, etc. so that the surface of the metal foil is clean and shiny, which is the basic necessity. This step plays an important role in quality control. Poor cleaning will cause an uneven thickness of the protective materials. To ensure the high quality of the finished OSP film, on the one hand, the observation of the cleaning solution at different levels must be monitored by chemical laboratory analysis. On the other hand, it is recommended to check the cleaning effect as often as possible and, once the effect does not reach the level, the cleaning solution should be changed immediately.

In the process of improving landscaping, micro-etching is often used to iron out the copper by removing ruga dioxide, thus improving the connection between the metal and the copper OSP solution. The micro-etch rate directly affects the rate of film formation. Therefore, it is important to maintain stability even at low speeds to obtain a smooth and thick film. In general, it is better to control the speed at a low speed of 1.0 to 1.5 μm per minute.

If the OSP solution is contaminated with other ions and causes poisoning after the weld breaks, it is best to use mouthwash DI before protecting the protective material. Also, if contamination destroys the residue, it is best to use a DI rinse after preservative to set the pH value between 4.0 and 7.0.

PCB removal requirements that are covered with OSP

Because the protection provided by OSP technology is so thin and easy to cut, great care must be taken in the work and loading process. PCBs with OSP surface finish are so long under heat and moisture that oxidation will occur on the surface of the PCB, which will reduce soldering. Therefore, storage methods must comply with the following principles:

a. The vacuum pack should be used with a desiccant and a liquid display card. Place the release paper between the PCBs to prevent friction from destroying the surface of the PCB.

b. These PCBs cannot be exposed to direct sunlight. The requirements for the best storage environment are: relative humidity (30-70% RH), temperature (15-30 ° C) and storage time (less than 12 months).

Possible OSP problem after welding

Occasionally, the color of OSP tables changes after pasting, which often has something to do with the thickness of the pediments, the amount of micro-particles, gain times, and even abnormal cracks. Fortunately, this research is only visible from the first moment. In general, there are two situations:

For line 1, during the welding process, the flux can help eliminate oxidation so that the welding performance is not affected. Consequently, the criteria should no longer be adopted. Instead, case number 2 occurs because the OSP unit has been destroyed so that the flux cannot remove the oxidations, which will greatly reduce the welding performance.

Therefore, the following improvements and measures must be taken to ensure the appearance and performance of the surface finish of weldable organic preservatives:

a. The thickness of the OSP must be controlled within a certain range;

second. The amount of micro gravure must be controlled within a certain range;

Thursday 28 January 2021

Benefits that a dark fiber network can offer

 With a dark fiber map, the operator can essentially act as a separate ISP and does not have to deal with delays in services that can sometimes affect the typical ISP in the customer relationship.

These are some of the benefits that a dark fiber network can offer:

Safety:

dark fiber networks are safer than ever. Because the Dark Fiber network is privately owned and managed by the tenant, no other external entity can track or record the data and information transmitted through the fiber.

This level of security is essential for all companies and schools that need to transfer confidential materials through a secure network constantly and is particularly crucial for sensitive industries (such as research, defense, financial services, etc.).

reliability

As long as the operators of a dark fiber network are equipped for the required repairs & maintenance, dark fiber networks offer a reliable, flexible and fast bandwidth service that no ISP can match.

Monday 25 January 2021

Three different types of work statements

 When it comes to implementing or building large and complex systems (such as a business software system), the requirements and working conditions must be adequately documented. The Declaration of Work (SOW) is a document that describes what should be done in the agreed contract.

In general, SOW is written in a precise and definitive language relevant for the corporate sector. This avoids any misunderstanding of the terms and requirements. An SOW covers the job requirements for a specific project and simultaneously meets the performance and design requirements.

Whenever the requirements are detailed or contained in a complementary document, SOW refers to the specific record. SOW defines the scope and works agreements between two parties, generally between a customer and a service provider. Therefore, SOW also has legal gravity.

SOW Purpose

The main objective of an SOW is to define responsibilities, responsibilities and work agreements between customers and service providers. SOW will define the scope of the commitment and the key performance indicators (KPI) for the commitment. Therefore, KPIs can be used to determine whether the service provider has met the SOW conditions and to use it as a basis for future obligations.

sow definition business is the scope of work and work agreements. Therefore, all parties involved in the project must have a deep knowledge of the SOW of the project and adhere to it.


What does it take to be a system administrator?

 System administrators play a vital role in IT departments and organizations as a whole. This is because system administrators are responsible for the development and operation of the entire company network or computer system, from local networks to intranet and internet systems.

If you need a computer or device, it's the system administrator who makes it happen behind the scenes. If problems arise, it is the system administrator who made a mistake. And even if all goes well, this is because the system administrator maintains, evaluates, and improves infrastructure all the time.

What be a system administrator?

Diplomas in computer science or information technology are a starting point for many technology specialists, and this is true for many system administrators, although equivalent experience may replace formal teaching.

For system administrators employed with Microsoft products, a Microsoft Certified System Administrator certification can be a valuable and valuable task. A similar Linux certification is Red Hat RHCT. Cisco Certified Network Associates and Cisco Certified Network Profession-al are also options for technology professionals. Companies that need support for their systems can benefit from hiring a freelance system admin.

Depending on the size of the system administrator organization and the field of activity, it is expected to perform some coding and programming to maintain and troubleshoot the network.

What makes approximately system administrators better than others?

System administrators who are the cream of the crop are the ones who feel comfortable working with a wide variety of people. While some technologies come into the field to work with machines, not people, a system administrator is the point of contact for non-IT departments, which may require a lot of patience. A good system administrator understands that people will come to them with problems and it is likely that users do not have the knowledge base that IT professionals have.

Tuesday 19 January 2021

What is a Red Hat Certified Engineer?

 A Red Hat Certified Engineer (RHCE) is a professional with exceptional experience in managing Red Hat certified systems. Read on for more information on the red engineer.

 

Defined career

If you are an IT professional working as a systems administrator on Linux, UNIX, Windows or Solaris systems, you can obtain training and certification from Red Hat, Inc. on your Red Hat Enterprise Linux (RHEL) system (www.redhat). com). Red Hat, Inc. is a publicly-traded company that is a major source of sales and training for Linux. A Red Hat Certified Engineer (RHCE) is a professional who has demonstrated experience in Red Hat Enterprise Linux (RHEL) systems by passing a certification exam administered by Red Hat, Inc.

 

Linux operating system

Linux is a UNIX-like operating system for computers. This open source software was created under a GNU General Public License and distributed to the public so that everyone can access the source code for free. Anyone can improve the system or create applications for it. Red Hat Enterprise Linux is a modular system management program for Linux developed by Red Hat.

Cisco MX SD-WAN Connection Modules

 Meraki sd wan deployment guide

When consulting with companies and organizations that are ready to use a cloud-managed MX WAN infrastructure, it is always my responsibility to help them understand the various connectivity models available. Available and the appropriate usage procedures. With WAN connection options evolving faster than ever, it’s important to know what options are available and more importantly help map business needs to the final design.

Too often this enduring topic is poorly planned and will result in more difficult changes later in the usage cycle. My mission here is to help break down the details of each architecture so that you understand the unique benefits of each practice approach that can serve and serve. scale your business.

MX Posts and Spoken Posts

MX devices can securely combine private and public standalone trips into a WAN device that can be moved around the globe by using hub, speaker and mesh connection modules. AutoVPN is the technology that gives it full power, so that’s where we start.

When AutoVPN is enabled on the MX security device network, an administrator must choose whether the device should be a hub or a talking node. The differences are significant.

Hub Notes

MX centers automatically build VPN tunnels to all other MX hubs as well as independent MX hubs (where specific hubs have been selected) in the organization. This is the default setting so each MX will try to peer with the other MXs left in hub mode. This can lead to scaling challenges as we will discuss below.

Speaking notes

MX speakers only build VPN tunnels to MX hubs. In addition, they only tunnel to specially designed hubs on the Site-to-Site VPN configuration page in Dashboard.

Several locations can be added and prioritized in descending order. A common use case is to add a main MX data center as the main center, followed by a secondary or DR data center for failing to any shared subnet.

Another common practice for defining hub priority is based on geography. If the hub is in London, for example, it may have its main base in the country with an out-of-country (or continental) MX hub listed as the high school. Using this method allows all radios to connect to their favorite hubs, which can be widely transmitted.

Finally, there is no hard limit to the number of buses that can be added to a speaker, although most production radios use 1-3.

Okay, now that we’ve got the center and radial definitions out of the way, let’s take a look at some of the different ways we can put the pieces together.

Monday 11 January 2021

Data focuses on the person

 The combination of medications by genetic attributes covers just a small amount of the kinds of data that can be integrated into specific patient care.

Consider a health system. It houses a pool of semantic data, a design that gathers a lot of information and integrates them into forms that can be used with the assistance of AI. Notwithstanding the wide range of patient information gathered by health experts on site, the pharma database (genetic variability and medication response).

All through its long history, Intel/Cloudera/Franz-based solutions have been able to precisely survey patients' risk scores, anticipate whether significant respiratory events will happen, and encourage doctors on what to do.

Companies, for example, medical/pharma would now be able to perform AI driving site remediation assessment across multiple databases. The next step is to integrate external communications through a 5G network. Doing so would allow the medical specialists to work on-site and off-site.

Provides data from the trauma center to traditional home visits and provides real-time explanation on how to continue. It's quicker for medical care experts. Notwithstanding providing more precise diagnostic tests, general practitioners might be offered specific advice customized to the individual patient's requirements.

Scientists estimate that by 2030, under 15 million medical services employees will be able to access such caregivers by remote guidance.

What it will take. (Artificial intelligence, for beginners)

Empowering services like these isn't unimportant — in any way. Consider the millions of individuals who may be genetically sequenced to show up at a broad enough sample people for such diagnostics. That is just the start.

Find the better Cisco router for your needs

 If the Cisco router line changes so often, it can be difficult to stay updated. What are the current router models and what router would you use in what situations?

If the Cisco router line changes so often, it can be difficult to stay updated. What are the current router models and what router would you use in what situations?

What is missing from the line?

For those of us who have been working with Cisco routers for some time, some of the most popular routers are missing in the current range. Cisco suspended the 2600 and 3600 series routers some time ago. For remote branches and the SMB market, these routers have always been the work of the Cisco router line.

In my opinion, not their abilities made them obsolete. It could do just about anything the latest routers could do. For this reason, many stores still use them.

What made these series of routers depreciate was limiting the processing of their processing, Flash and RAM storage. Cisco IOS has become larger than those routers that could handle efficiently with the maximum amount of RAM.

In addition, typical network packet uploads have increased so much that Gig-Ethernet has become common across networks. These routers simply did not have the processing to cope with that performance with the processor they had.

Meet the ISRs

What was really new in the last year is the Cisco Integrated Services (ISR) router concept.

SSRIs work for all businesses, from a single telecom from the central office to the medium or large company that operates BGP over the Internet. Cisco has called these routers "integrated services" because they are not only oriented as a traditional router, but they can also offer other services, such as IPSec VPN, firewall, intrusion prevention and VoIP call management.

What router do I need?

People often ask me which router they should use for a particular situation. For starters, I think does a decent job of illustrating the available Cisco routers and the load they can support (as illustrated by the light blue column in the graphic).

Of course, there is no strict and fast rule that tells us which router to use for what situation. However, here are some general recommendations that I suggest using.

Home office or small branch

Suppose you have a home office worker who needs more than a regular VPN connection. The employee will work a full 40-hour work week through a site-to-site VPN and wants it to have the most reliable and efficient connection possible.

Cisco 800 series routers are ideal in this situation. They are excellent routers for one person or even a small office for up to 10 people. They have full Cisco IOS, including the latest iOS 12.4 which includes features such as Firewall, IPS, VPN, VLAN, QoS, NAC and even high availability features. There are different models for different applications, including ISDN, DSL and routers with integrated wireless connection.

I use a Cisco 871W router in my home. In addition to being an excellent router for Internet connection, it is an excellent router for testing Cisco IOS commands. I also recommend routers in the 800 series of CCNA and CCNP candidates as the best option for studying iOS commands.

The remote office of 25 workers.

For remote offices with 25 employees, Cisco 1800 Series routers are an excellent choice. This router is perfect if all you need is a router to connect your office to the Internet, VPN, firewall and wireless.

The remote office of 50 workers.

If you are looking for the same basic functionality of the 1800 series, but need much more performance and expandability, then Cisco 2800 Series routers are what you need. With the 2800 series, you can get everything in the 1800 series, in addition to redundant power options, Gig-Ethernet ports, expansion slot network (NM) modules, VoIP Call Manager Express (CME) with SRST and more. Many performances

The design of the NM card slot allows you to add items such as a 36-port PoE switch, a DS3 ATM, a 24-port VoIP module, an intrusion detection module, a network analysis module or a network module . Cisco Unity Express voicemail. Latest cisco router model in my opinion, the 2800 series network module slot is where the range of Cisco routers begins to get interesting. 

The remote office or headquarters of 100 workers.

The Cisco 3800 series routers are similar to the 2800 series because there are many HWIC and NM options for them. But what sets them apart from the 2800 series is the excellent hardware performance and the amount of HWIC and NM cards you can place in them.

Campus or large central office

Sunday 10 January 2021

What are comptia security+ jobs?

 IT security offers countless ways to work and pay - you determine the direction and ultimately how much money you can make with CompTIA Security +. Not everyone has the same reason to qualify. In general, you can apply for your comptia security+ jobs in the following ways:

Engage employers with the support of your skills, which are respected around the world and across the industry.

Position yourself as the best candidate for entry-level cybersecurity roles.

Prove to yourself that you master the latest skills and concepts that underpin a career in cybersecurity.

In all cases, CompTIA Security + can be a starting point for cybersecurity roles, ensuring that security professionals are better prepared to solve a wide range of problems while securing and securing networks in the complex industrial computing landscape. of today.

Jobs that require or benefit from the CompTIA Security + Certificate

Designing the entry point for your cybersecurity career, as well as your aspirations and the work you're willing to do to grow your career, has a huge impact on what you can do. in any job, and safety is the exception. 

CompTIA Security+ Certification

The Importance of Security+ confirmation

 

For the individuals who are as of now in the IT security field, or are hoping to improve their profession, there is a scope of affirmations and preparing choices accessible for the individuals who need to find out about IT security and show that information to present and potential managers. In any case, a great deal of the further developed IT security accreditations require a degree of information, experience, and duty that may be outside of the scope of numerous more current IT experts.

 

A decent confirmation to show essential security information is the CompTIA Security+ accreditation. In contrast to different confirmations, for example, the CISSP or the CISM, the Security+ doesn't have any obligatory experience or essentials, however CompTIA recommends that applicants have at any rate two years of involvement in systems administration when all is said in done and security specifically. CompTIA likewise recommends that Security+ up-and-comers acquire the CompTIA Network+ confirmation, yet they don't require it.

 

CompTIA Security+ is a globally perceived, merchant nonpartisan accreditation from CompTIA that shows competency in the standard abilities required for a profession in IT security industry. Winning this accreditation confirms your aptitudes in the accompanying territories dependent on the test goals:

 

  •         Dangers, assaults and vulnerabilities: You can identify different sorts of bargain and know about infiltration testing and weakness filtering.
  •         Innovations and instruments: You can send different system segments, just as evaluate and investigate issues to help operational and data security innovation.
  •         Engineering and structure: You realize how to actualize a protected system engineering, distributed computing, virtualization innovation and frameworks plan
  •         Character and access the executives: You can actualize get to controls and personality the board and access administrations, just as the executives control.
  •         Hazard the board: You comprehend chance administration and information security best practices and their business sway.
  •         Cryptography and PKI: You can introduce and arrange settings for remote security and actualize open key framework (PKI).

 

Advantages of CompTIA Security+ Certification

 

This confirmation is perfect for IT security experts who are generally new to the field or have never taken a security affirmation test. It's additionally helpful in case you're hoping to change to cybersecurity from a related field. It is suggested as the main security confirmation you ought to gain, as it manages the center aptitudes required for any activity in digital security and can assist you with moving into a middle of the road level cybersecurity position. In the event that you consider getting this CompTIA accreditation, the advantages recorded beneath will assist you with settling on the correct choice.

 

Merchant Neutral Certification

 

The accreditation is seller nonpartisan, which shows that you don't need to focus on innovation and security of an exact merchant. Consequently, you can consolidate the normal parts of cybersecurity. The broad abilities and information amassed while accomplishing the affirmation make security experts and system chairmen become especially popular in the IT commercial center. This confers you the ability to prospect a few open doors in the field.

 

Essentials and Required Experience

 

Since it is a section level accreditation, it isn't relied upon to have a lot of understanding. This is one of the fundamental advantages of the affirmation why numerous individuals entering the security business decide to get CompTIA Security+ confirmation to improve their profession possibilities extensively. In contrast to other cybersecurity accreditations, this one doesn't have any necessities. It is just proposed that the experts showing up for the affirmation test ought to have at any rate two years of working involvement with security and systems administration fields to raise their conceivable outcomes of breezing through the test and being recruited in time.

 

All around Accepted Certification

 

The CompTIA Security+ confirmation is all around recognized to be one of the principal security accreditations in the field of cybersecurity. Introduced by CompTIA (Computing Technology Industry Association), the Security+ affirmation is likewise endorsed by ANSI and is made to exhibit the comprehension of a person to utilize the information, abilities, and highlights required to be agreeable with ISO 17024 norm.

 

High Career Opportunity

 

The experts in the field of cybersecurity are wanted by associations in the private and open regions. The CompTIA Security+ accreditation gives you a preferred position to deal with security and system organization duties. With this accreditation, you can take up an expansive scope of employments with different administrations, for example, Compliance and Operational Security, Cryptography, Threats and Vulnerabilities, Data and Host Security, Access Control and Identity Management, and Application.

 

More significant compensation Scale

 

The experts with the Security+ accreditation have more noteworthy chances of accepting more significant compensations than their non-ensured colleagues. With this confirmation to your resume, you can hope to get a normal pay of somewhere in the range of $42,130 and $95,830 as a system engineer. It is important to make reference to that there are different variables that decide the amount you win, and these components include your degree of experience and accreditation. Inside a couple of years, the expert with the CompTIA Security+ confirmation can acquire about $66,890 every year.

 

Chance to Take up Government Work

 

In the event that you try to get a cybersecurity or systems administration work in any administration office, getting the CompTIA Security+ confirmation is a perfect beginning stage for you. The affirmation fulfills the DoD 8570 norm. It is seen as a consistence standard that is utilized for refering to numerous essentials required for government representatives and contractual workers at different degrees of work in the IT territory. The accreditation meets the DoD 8570 consistence measures that are required for both Technical Level Two and Management Level One positions.

 

Chance to Learn and Develop

 

Before you can accomplish the confirmation, you will be relied upon to consider the test destinations and substance. After huge planning, you need to clear the test. Over the span of planning for the test, you will learn numerous things about cybersecurity. Also, you will procure aptitudes and information that will profit you become a more noteworthy security proficient. This is the reason recruiting supervisors consistently take care of for the experts with this CompTIA affirmation. The confirmation is proof of your ability and aptitudes in the activity field.

 

Chance to Work Anywhere in the World

 

One outstanding advantage of accomplishing the CompTIA Security+ accreditation is that it is all around perceived, trusted, and acknowledged everywhere throughout the globe. Any place you need to work, this affirmation can open the entryway for you. In the event that you seek to work in the USA, Security+ will make it feasible for you. For instance, it is perceived by the United States Department of Defense and can fill in as an icebreaker for any administration office work. On the off chance that you wish to fill in as a system cybersecurity proficient, this Security+ accreditation is fundamental for you.

Conclusion

Winning the CompTIA Security+ accreditation can assist you with getting work jobs that are sought after and order a decent compensation, for example, security draftsman, security designer, security or frameworks overseer, security investigator, organize director, security advisor, and junior IT inspector. In spite of the fact that confirmation isn't regularly a prerequisite for these positions, it can give a lifelong bit of leeway.

Also Read: What is a+ certification

Thursday 7 January 2021

How the edge and the cloud tackle latency, security and bandwidth issues

 Edge computing, an IT deployment planned to put applications and data as close as possible to the customers or ‘things’ that need them, is best seen through its use in the Internet of things (IoT). IoT has conveyed the need for it.

Essentially, IoT is all the physical items that partner with the internet and exchange data; thermostats, security cameras, fridge, coolers, Alexa, Google Home, and even vehicles. Also as the need for extended data storage by individuals and companies made the need for the huge centralized storage limits of the cloud, IoT has made a need for a speedier, more secure way to deal with the use of the same data, anyway, by using less bandwidth.

The move from personal computing to cloud computing has seen enormous proportions of data sent to and stored in gigantic data centers. Many of them are owned by Google, Amazon, Microsoft, and IBM. To use cloud data, it must be accessed, arranged, and researched before being returned for purpose. 

A supportive similarity for this is the home assistant. When you ask Google Home what the atmosphere will look like, it measures your voice, sends a compressed variant to the cloud, which is uncompressed, arranged, perhaps performs an API function to discover the answer, and returns it to your device. This round trip data use makes three standard issues: latency, security, and bandwidth.

Wednesday 6 January 2021

CORONAVIRUS DRIVING A COUPLE OF SPECIALISTS OFF US CELL TOWERS

 Some tower companies have been constrained to pull their workgroups off the job as a result of the advancing pandemic. 

Further, some tower specialists are mentioning personal protective equipment (PPE) like masks and face shields to keep from further spreading the COVID-19 disease. They’re also battling that they should get hazard pay as they travel to and go after 4G and 5G cell towers.

There are signs that the spread of COVID-19 has impacted everything from cell tower technicians to the city specialists who must endorse cell site licenses.

Work on the network wouldn’t be disturbed much by COVID-19 since cell tower specialists will be able to appear at worksites in different vehicles and lead their work isolated from each other, accordingly avoiding the spread of disease.

  1. Safety climb systems for tower controllers:

Safety climb systems are principal to 100% fall protection and protecting tower specialists while working at height.

Suggestions to employees: 

  • Never assume. Take a look at the system security notice before moving to confirm system capacity, cable size, and other relevant information. 
  • Ensure the cable is properly tensioned, and check all watchmen to make sure the cable is securely snapped in. 
  • Never allow a cable to contact an obstacle or be crushed under a bracket. A link may run behind an obstacle and, as needs be, block a climber’s path. 
  • Regardless, the climber almost certainly developed tie-off points to move beyond the obstacle and install a non-releasing specialist to shield the cable from arriving at the obstacle. 
  • Name the system, ‘Don’t use,’ should it fail any part of your audit. 
  • Never deal with a current system when placing in new items on a tower. Make an effort not to cause obstacles if they can be avoided.
  1. ‘Birds of Prey’: Safety Guidance for tower experts:

Birds, for instance, hawks, ospreys, ravens, and crows roost more than 7,500 towers over the United States. 

It is recommended to workers to think about the two things. The points of government legislation to affect their technique. The Bald and Golden Eagle Protection Act of 1940 denies workers from the rising towers with hawk’s nests without a permit. Under the Migratory Bird Treaty Act of 1918, workers can take a shot at towers with nests as long as they don’t disturb purposefully the eggs, the young, or the adults.

For Cell Tower Technician Organizations:

  1. Workforce shortages 

Those in the cell tower technician industry have been forewarning for considerable years that there aren’t enough skilled experts prepared for climbing cell towers in order to place in new 5G equipment. 

This is a critical issue. 

There is a ton [of work] that is coming. 

These jobs that will be made will be mind-boggling paying occupations, such work will be required for the next 15 years. 

There are around 29,000 tower experts in the US today and featured estimates that the sector will require another 20,000 more all through the next ten years. Ericsson’s three-year-old tower training program has already affirmed 600 tower climbers. 

Tuesday 5 January 2021

This Microsoft Azure certification:

 Today, business people are probably acquainted with Amazon Web Services - an on-demand cloud service platform. However, don't put these business blinds on: There are other quick and solid cloud service options like Microsoft Azure.

The total Microsoft Azure Certification Preparation Package for 2021 is an unquestionable must-have for anybody doing their business or any individual who wants to keep on succeeding.

This bundle incorporates 42 hours of training content to help you rapidly track your Microsoft Azure career, so this bundle can assist you with passing through the official Microsoft certification tests. Furthermore, it is now on special sale.

Even though often overlooked, Azure is incredibly incredible when stacked against well-known applicants. If you are not convinced, Microsoft estimates that 95 percent of all Fortune 500 organizations are already utilizing Azure as a cloud computing solution.