Thursday, February 27, 2020

Firewall Rule Monitoring

Firewall Analyzer monitors and reports the Firewall rules/policies / ACLs usage. Firewall Analyzer fetches all the rules of the Firewalls and provides rule wise usage reports. With the help of the reports, you can analyze the usage and effectiveness of the Firewall rules and fine-tune the Firewall rules for optimal performance.

Top Used Rules
Top Used Rules report provides the list of rules/ policies/ ACLs used by the traffic of your enterprise network through the firewall. This list enables you to ascertain the Firewall rules which were heavily used and modify the heavily used rules to use them optimally. The number of events triggered by the rule are listed for the specific rule.

read more at what is a network firewall and how does it work


Wednesday, February 19, 2020

WIRELESS SECURITY TESTING

Identify technical safety vulnerabilities and weaknesses with a wi-fi network deployment
Test the effectiveness of security controls associated with a wireless network and make sure adequate safety of organizational statistics assets
Effectively manage wireless service information security risks
The deployment of a wi-fi community inside an enterprise can introduce an additional chance that needs to be properly managed.

For example, a visitor wi-fi community this is physically to break free a corporate network may be used to masquerade attacks in opposition to different Internet hosts, allow attacks against different wi-fi customers or to get right of entry to unsavory Internet content. Furthermore, a corporate wi-fi community may want to be afflicted by weak authentication or be lacking segregation, which could be used by an ex-employee with an understanding of the key to regaining get right of entry to internal networks and to launch assaults towards organization assets. network deployments

Effective control of records security chance related to organizational wireless should make sure a robust and functioning set of controls, including the patch, configuration and vulnerability control of wireless get right of entry to points, strong community architecture, robust authentication mechanisms, and useful shielding monitoring.

Whether related to a sweep for unauthorized wi-fi deployments, an audit of a Guest or Bring Your Own Device (BYOD) Wi-Fi implementation or a full assessment of an employer grade wireless network access deployment our wireless testing service shall determine whether effective controls are implemented and operating well. Our group has the gadget and functionality to evaluate the entire and up-to-date range of wireless bands and technologies.

Using a team that comprises experienced penetration testers and wireless security experts and following formal methodologies, Prism Infosec will examine a wi-fi community’s protection controls for vulnerabilities and weaknesses throughout the stack and supply an in-depth report.

The output of the exercise shall function the effectiveness of safety related to the wi-fi community in opposition to high-quality exercise and offer a detailed set of problems alongside pragmatic remedial activities that may be used to make improvements to Wi-Fi information safety.

Tuesday, February 18, 2020

Unable to Connect to Local File or Printer Shares

Sharing troubles are among the maximum hard community issues to solve, because of the range of components that need to be configured properly.

Most commonly, sharing problems arise because of conflicts between mixed protection environments. Even one of a kind versions of the identical operating machine once in a while use slightly exceptional security models, that may make the interconnection of workstations difficult.

The Quick Fix: We can cure sharing troubles maximum effectively by means of drilling down thru the opportunities on this order:

Ensure that the desired services are running. On Windows systems, the server, TCP/IP NetBIOS Helper, workstation, and laptop browser services all need to be running. On Linux machines, Samba is the primary elements required to percentage with Windows systems.
Check your firewall(s). It’s very commonplace for a workstation’s firewall to be configured to block report and printer sharing visitors, especially if a new antivirus package deal is established that introduces its very own firewall. Firewall troubles also can exist at the hardware level, so make sure that routers or managed switches are passing proportion site visitors in the subnet. Speaking of subnet….
Ensure all workstations are on the same subnet. This trouble typically most effective seems on complex networks, however, even simple networks now and again have static-IP equipment with an improperly configured subnet. The end result is that external traffic will move about just fine, while inner traffic will hit surprising roadblocks. Ways to Troubleshoot Your Network
All Windows community adapters will want File and Printer Sharing for Microsoft Networks, Client for Microsoft Networks, and NetBIOS over TCP/IP enabled.
Once the above exams have passed, it’s subsequently time to test the most probable culprit, permissions. There are a couple of layers of getting right of entry to required, every with their own interface inside the OS. Check for:
Systems configured with the incorrect workgroup or domain.
Incorrectly configured HomeGroup.
Network type set to Public.
Incorrect NTFS permissions.

Monday, February 17, 2020

Freelancers Save Marketers Money

Loads of human beings don’t recognise the amount of money a unmarried individual on payroll certainly fees a employer. Normally speaking, employers are in reality spending between 25% and 40% greater than they’re paying the employee to accommodate that individual’s paycheck. The use of actual numbers, an worker who makes $50,000 is without a doubt costing the corporation between $sixty two,500 and $70,000 yearly. How does the gig economy work

Where’s all that money going and how do freelancers loose up this cash inside agencies’ partitions?

Taxes & benefits. This is a large chunk of cash that groups don’t must pay when they outsource to freelance talent. As an corporation, you have to pay FICA taxes; whilst you operate freelancers, they’re accountable for those bills themselves. Workman’s comp, healthcare benefits, and diverse coverage fees also are removed when you aren’t the usage of in-house personnel.
Workplace area & equipment. You don’t have to fear approximately finding a place to position your freelancer, nor are the improvements and renovation on their workplace gadget your duty. Little such things as office chairs, headsets, and staplers can upload up fast.
In step with a latest observe conducted by using Kelly offerings, “of these [talent managers] engaging gig economic system employees, forty three% revel in at the least a 20% hard work fee financial savings.”

Thursday, February 13, 2020

5G in the rain, 5G in the sun…

Yes, 5G is already to be had in a few countries. Yes, greater provider companies are planning to launch 5G within the following couple of months. But to make the most of 5G, the proper technique need to be followed. And this stays a popular concern at conferences, as seen at 5G World and Valencia 5G Week.

Indeed, there are numerous elements to recollect when deploying (e.G., testing) and operating (e.G., monitoring) 5G. The underlying bodily and virtual network infrastructure (4G, fiber, etc.) is fundamental and should now not be ignored. The vital role of analytics and automation, including advanced subjects such as synthetic intelligence, should not be disregarded either.

Unsurprisingly, the desire for collaboration/cooperation/partnership dominates the discussion around the right approach to 5G. As additionally commented in a weblog on the hopes of cell network operators in 2019, collaboration is essential to address complexity and understand the 5G advantages across enterprise verticals. Network Troubleshooting ways

Wednesday, February 12, 2020

4 Connections You Need to Freelance Successfully

In operating a freelance job, there are hard expenses you bear that you'll be unaware of. Because the completion of the job rests entirely with you, with out support form others in your instant vicinity, you ought to be disciplined with out help from an surroundings a traditional paintings putting instills.

A lack of subject is a commonplace feeling among freelancers, and all humans; however, whilst freelancers lack subject and their productiveness drops, they feel the devastation of the impact. This is due to the proposition that their fee is tied to their productivity.

When you sense like you want to boom your productiveness, set up connections in your surroundings, people, exercises and purpose.

Surroundings
Putting some careful thought into choosing your paintings surroundings as a freelancer could considerably improve your productivity. The time period for this idea is referred to as a, “holding environment.” In it, you are furnished with a bodily and psychological area in your work to be conducted. This can be everywhere you feel motivated to do work to the quality of your ability.

For a conventional worker role internal a business, the bodily and psychological area with a view to work is provided alongside the job; however, when freelancing, you have to domesticate this area by means of actively precluding distractions from bobbing up within your paintings area. Otherwise, you can lose it. When growing your paintings area, keep in thoughts to most effective carry the essentials you want to do the job. Everything else is a distraction that simplest serves to gradual you down.

Holding environments can consist of running out of your bedroom, circle of relatives room, kitchen, nearby coffee shops and greater. Just make sure you’re there to work.

People
Freelancing can make it difficult to get your daily want of socializing in. You can sense secluded for your house, and in case you don’t have a really lively social life out of doors of paintings, you may start to experience lonely. How Field Engineer Helps California Businesses

There has been a upward thrust of independent freelancers who partner collectively to hire office area. They form a collective organization where they can socialize, yet work personally on their own businesses. They are understand as co-working areas and have become a not unusual fashion in many cities. If you propose to freelance, look for these forms of preparations on meet-up sites. It may cost a little a little extra than you anticipated to pay, however the price of being via yourself day in and day out can be have an even more toll.

According to a poll, freelance co-operating areas had wonderful influences on its tenants such as enhancing their social community and growing their happiness.

Tuesday, February 11, 2020

Network Monitor

Network Monitor 3.3, a free download from http://www.microsoft.com/downloads/, is the most capable-and complicated-tool for analyzing network communications. Network Monitor is a protocol analyzer (commonly known as a sniffer) capable of capturing every byte transferred to and from a computer running Windows 7. An experienced system administrator can use Network Monitor to troubleshoot a wide variety of problems, including:

Network performance problems.
TCP connection problems.
IP protocol stack configuration problems.
Problems caused by network filtering.
Application-layer problems with text-based protocols, including Hypertext Transfer Protocol (HTTP), Post Office Protocol (POP), and Simple Mail Transfer Protocol (SMTP).
Network Monitor performs a significant amount of interpretation of captured information by separating the different protocols involved in network communications. Network Monitor can even interpret most common application-layer protocols. For example, when analyzing HTTP traffic, Network Monitor automatically identifies the packet containing the HTTP request and lists the request method, Uniform Resource Locator (URL), referrer, user agent, and other parameters included in the request. This information is extremely useful when troubleshooting compatibility problems with a specific browser.

To analyze network traffic by using Network Monitor, follow these steps:

Download and install Network Monitor and then restart the computer to enable the Network Monitor driver for your network adapters.
Click Start, click All Programs, click Microsoft Network Monitor 3.3, and then click Microsoft Network Monitor 3.3.
Click New Capture.
With the New Capture tab selected, click the Select Networks tab and select one or more network adapters.
Click Start to begin capturing communications.
Switch to the application from which you want to capture the network traffic and then perform the steps to generate the traffic. For example, if you want to capture a request to a Web server, switch to Windows Internet Explorer and enter the Web address. After you have generated the traffic that you want to capture, return to Network Monitor. Ways to Troubleshoot Your Network
On the Capture menu in Network Monitor, click Stop.
On the Network Conversations page, click the application you want to monitor.
In the Frame Summary pane, browse the captured frames. Click a frame to view its contents.
For example a capture of a TCP connection and an HTTP request created by visiting a Web site with a browser. Because Iexplore.exe is selected in the Network Conversations pane, only frames sent to or from Internet Explorer are displayed. The Frame Summary pane lists the captured packets. The first three frames show the three-way TCP handshake. As you can see from the Frame Details pane, the selected frame shows Internet Explorer requesting / from the Web server. The following frame is the response, which is an HTTP 302 redirection to a different page. Frame 35 is Internet Explorer requesting the page to which it was directed, /en/us/default.aspx.

Monday, February 10, 2020

network deployments

Design/Procuremen Phase
Keep Track of Wi-Fi Development Standards

Since the 802.11 popular changed into first introduced, enhancements have continuously been made to strengthen records rates, signal range, and security of wireless networks. Therefore, it is a superb idea to maintain song of the development of latest requirements as they appear, mainly while procuring new gadget or acquiring new wireless network services. In any new purchase, safety with the aid of one of the more potent wi-fi protection protocols which include WPA/AES or WPA2/AES should be taken into consideration, but by no means have to such wi-fi protection protocols be solely relied upon to guard information confidentiality and integrity, as new weaknesses in protocols may be discovered within the future.network deployments

Perform Security Risk Assessments and Audits to Identify Security Vulnerabilities
Security checks and audits are critical manner for checking the safety fame of a wi-fi network and figuring out any corrective action essential to keep an acceptable stage of safety. These exams can help perceive loopholes inside the wireless network, which include poorly configured get entry to points using default or without problems guessed passwords and SNMP network strings, or the presence or absence of encryption. However, a security risk evaluation can most effective provide a image of the dangers to information systems at a given time. As a result, it's miles crucial to perform checks and audits frequently once the wi-fi network is up and running.

Perform Site Surveys
Due to the character of radio frequency (RF) propagation, radio signal emissions can not generally be contained within a specific constructing or location. Excessive insurance through the wi-fi signal could pose large danger to the organisation, starting it to parking lot attacks on the network. Therefore, it's far essential to have a terrific expertise of the coverage requirements for the favored wireless network during the network-planning phase. By performing a site survey, one can become aware of:

the suitable technologies to apply;
barriers to avoid, eliminate, or work around;
insurance patterns to adopt; and
quantity of capability needed.
Apply a Defence-in-Depth Approach
The idea of "defence-in-depth" has been extensively employed within the secure design of stressed networks. The identical idea can also be implemented to wireless networks. By implementing more than one layers of security, the danger of intrusion through a wireless community is greatly reduced. If an attacker breaches one measure, extra measures and layers of safety remain in area to defend the network.

Separation of wireless and wired community segments, use of strong device and user authentication methods, software of network filtering based totally on addresses and protocols, and deployment of intrusion detection systems on the wi-fi and stressed networks are all possible measures that may be hired to build multiple layers of defence.

Separate Wireless Networks from Wired Networks
Due to the nature of wi-fi technology, wireless networks are relatively difficult to contain within a constructing and it's far commonly considered to be an un-relied on network. As a best practice, wi-fi networks and stressed out networks have to now not be immediately linked to every other. It is not unusual to set up firewalls to split and control the visitors between one-of-a-kind networks. For example, ARP broadcast packets must be blocked from entering a stressed out network from a wi-fi community considering the fact that a malicious person should uncover internal information, inclusive of Ethernet MAC address from those broadcasts.

Segment the Access Point's Coverage Areas
Due to the confined transmission potential of a wireless network, a malicious attacker can effortlessly release a Denial-of-Service (DoS) attack to carry down the network. Segmenting access point insurance regions can stability the hundreds on a wi-fi network and minimise any impact from DoS attacks.

Wednesday, February 5, 2020

network deployments

A common way to gather this facts is to interview humans including site managers as well as the people who can be using the community. You can conduct interviews in character as well as ship questionnaires to them.

For new wi-fi deployments, start by asking the people at each website to estimate how many users—and, extra importantly, what number of wi-fi gadgets–they count on could be active on the community simultaneously. Ask them what sorts of devices may be used and what the users’ targets are. Managers’ estimates about personnel and agency devices must be fairly correct because they already know what number of personnel and gadgets could be on the community, the tool sorts, and their meant uses.
Regarding the variety of site visitors the usage of wi-fi gadgets, estimates will always be much less precise however still really worth gathering. Ask not simplest about their instant requirements but what they imagine they'll want five years from now. In many cases, you will receive business targets (shorter checkout lines in stores) which you ought to translate into technical objectives (suggest the use of cellular POS). Educating people about how technical solutions can satisfy enterprise goals is a part of the making plans process. network deployments
When replacing an current wi-fi community, ask the same questions but in addition to collecting destiny estimates, additionally get facts and observations approximately the network being replaced. Activity and overall performance on the contemporary community may be measured with various network monitoring tools that often poll, probe, and experiment networks; remote creditors that get information from agents walking on community devices; and inline home equipment that display and analyze the packets that flow via them. Try to obtain get admission to to such measurements if they may be available.
You can then take the records you have got accumulated and test LAN and WLAN site visitors studies to expand bandwidth goals for the different kinds of users, client devices, and traffic types. Also, because you are replacing an present network, it should have had a few shortcomings that precipitated the change. Find out what issues people had with the network and where in the constructing they tended to occur.
It is also vital to analyze as much as you can about the wired network with which the wi-fi devices ought to integrate, together with its addressing scheme and topology.

Tuesday, February 4, 2020

According to the World Bank, online outsourcing gives the worldwide economy tons of opportunity. Those countries that could maximize the full capabilities of internet structures stand to benefit the most.

Clearly, freelancing is the wave of the future. According to Malik Zakaria, the founder of Field Engineer, an on-demand global expertise pool of telecom engineers, this trend is because corporations can “outsource jobs at a fraction of the cost,” whilst self-employed employees can pick initiatives that “work with their schedules” and meet “their preferred quotes of pay.”
Telecom area engineers are typically sent to the client’s website to perform responsibilities, which requires mobility. Since such tasks aren’t regular and regularly require workers to travel, it makes experience that telecom area engineers would move closer to freelancing.
Chandrika Pasricha, an entrepreneur and control consultant, states that being able to hire telecom area engineers on a contractual basis clearly makes feel in today’s world. Pasricha says that this enables you to “take experts for short bursts who do the job without adding to the company’s permanent expenses.“

So, no longer most effective does paintings on this quarter necessitate super flexibility, it also means groups should be capable of access professional people from across the globe — because there'll be instances whilst certain duties can’t be filled by using the regular team. freelance telecom workers

To compete in today’s super-competitive market, you have to keep charges reasonable. Skilled exertions is one of the biggest fees involved in the installation and protection of communications infrastructure.
For example, the common profits of a area engineer inside the United States is extra than $60,000 (plus benefits). By getting access to skilled telecom area engineers in a freelance marketplace, which include Field Engineer, companies can shop on labor — while not having to make sacrifices on the nice of work.

By hiring freelance telecom field engineers, you could scale unexpected hiring needs and not have to spend plenty of cash and time you got expertise. Businesses reduce charges through attractive freelance engineers and pay handiest when they carry out execute tasks for you. That equals much lower exertions prices overall, because you’ll handiest be paying the engineers whilst work is being done. This can increase the bottom line and/or be handed onto the consumer.

Monday, February 3, 2020

CCNA Voice

With CCIE Voice retiring next February, is it safe to say that CCNA and CCNP Voice is going to follow suite shortly? CCIE Voice Evolves - Cisco Systems During this 10th anniversary year of the CCIE Voice certification, Cisco is pleased to announce the next generation of Expert-level IT skills training and assessment for telecom, unified communications, and video staff. CCIE Voice is evolving to become CCIE Collaboration, reflecting advances in networked collaboration solutions beyond simple audio phone calls. The new CCIE Collaboration certification will expand to include Cisco's leading solutions for voice, video, IM, presence, and call centers. The CCIE Voice certification will be retired as of February 14, 2014.
Collaboration is unique in its potential to affect every workplace employee, business partner, and customer. No longer just a voice call or IM session, workplace collaboration now happens in real time within a variety of integrated applications.CCNA Voice
A candidate can use either the CCIE Voice or CCIE Collaboration written exam as part of a CCIE Collaboration certification. If a candidate passes either the CCIE Voice written exam or the CCIE Collaboration written exam, combined with the CCIE Collaboration lab exam, they will attain a CCIE Collaboration certification.

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