Showing posts with label Broadband. Show all posts
Showing posts with label Broadband. Show all posts

March 18, 2012

Office safety - 10 Great Tips For a More derive Workplace

Today, businesses must address and get ready for security threats that are larger and more discrete than ever before. With each technological advancement that allows innovative, efficient firm strategies, comes a security threat that is equally innovative and equally effective.

Any appraisal of an office security theory should begin with exact security needs and the impacts they will have on your firm as a whole. You may need a installation derive sufficient for Ul 2050 certification or you may naturally need to ensure your employees security before and after firm hours. Regardless, here are ten leading ways to improve your office security system.

  • Effective Communication: First and leading is communicating data to and in the middle of employees. Many associates use email alerts to warn employees about would-be hackers. Likewise, be sure that employees remain updated on procedures and possible visitors. By letting employees know what and who to expect, they are great qualified to recognize suspicious activities or persons. In order to avoid complacency, try to use a single source of data that becomes part of an employee's routine. This could be a daily server broadcast or informational email. Anyone the source, it should be brief, practical, and comprise sure news as well as precautionary information.
  • Key Control: Assign the responsibility of locking or unlocking the office to as few individuals as possible. Eliminating the "first in, last out" formula ensures that all access points are secured regularly. Generate a procedure for those responsible for opening or closing your office that includes checking washrooms, closets, or everywhere someone might be able to hide. Hard keys should be numbered and assigned to exact individuals. Employees assigned keys should periodically be asked to produce their keys to verify a scholar registry.
  • Site-Wide Policies: Something as easy as a "clean-desk" policy, training all employees to clear and derive their desks of necessary equipment or data before leaving for the day, drastically reduces possible theft. Mandating employees to have and display Id badges or access cards at all times increases the visibility of any unauthorized persons. Don't comprise job titles on any directory accessible to the normal collective as many criminals will use a name and title to justify their proximity in restricted areas. Finally, make sure to utter a "chain of possession." Any deliveries should be handed to a someone and not left in a hallway or on an unattended desk.
  • Small Investments: All computers, laptops especially, should be secured with cable or plate locks to avoid "walk-off." Docking stations are relatively uncostly ways to protect electronic devices when not in use. Pay close attentiveness to high-risk targets like state-of-the-art equipment, postage meters, check writers, and firm checkbooks. improve doors by installing peepholes and keypads. Use two locked doors surrounding a small lobby or foyer. This type of "airlock" theory eliminates piggybacking, a formula criminals use to gain entry by catching a locked door as an worker exits.
  • Anti-Virus: While it is highly unusual for a firm not to have anti-virus software in this day and age, it is impossible to overstate its importance. High-end security from viruses, spyware, malware, Trojans, and worms is one of the shrewdest investments an office can make. This includes firewall security for your main system, security for your wireless Internet routers, and securing backups of all data, preferably off-site, for recovery in the event of a cyber attack.
  • Lights, Camera, Layout: Be aware of "dark spots" both inside and outside your office. Setup sufficient lighting in parking lots and outdoor break areas for worker safety, eliminate blind areas in stairwells, and dispose hallways and offices to take off any places where someone could conceal himself or stolen items. Short of Cctv, discussed below, it may be worthwhile to Setup recording security cameras at key areas like loading bays and access points like after-hours entrances.
  • Reception: Among the more perfect solutions is to hire one or more full time receptionists. From a security theory standpoint, this someone allows for close inspection of credentials and identification and funnels security data straight through a single point. If it is impractical to have each visitor greeted and checked-in by a person, reconsider a dedicated phone line in your lobby or at your front door that goes only to a designated receiver. This method, combined with a sign-in station, can be a cost efficient strategy for many offices.
  • Access operate System: One of the difficulties with hard keys is reacting when one is lost or stolen. With an access operate system, businesses can issue access cards to employees while maintaining perfect operate over what each card will open. Moreover, access operate systems minimize risk by allowing only sufficient access to perfect a job. Thus, employees, contractors, or visitors can be restricted by area or time of day. Two things are necessary with access operate systems. First, allow "total access" to as few individuals as possible. This will justify who is authorized to be where and thereby enable employees to recognize and article infractions. Second, monitor the use of each card. By reviewing card activity, you can decide who needs access to where and at which times, streamlining routines and defining access.
  • Closed Circuit Television (Cctv): For higher end security theory needs, Cctv is one of the most efficient methods of protection. straight through minute broadcast, each camera can be monitored straight through a single interface. Depending on the specifics of the system, footage can be monitored by an worker or digitally recorded. Place cameras strategically to achieve the maximum coverage for a single unit. Likewise, cameras or corresponding signs that are graphic to guests and employees can be efficient deterrents and Generate a safe environment. It is leading to remember, however, that as efficient as Cctv is, it should be used efficiently and in tandem with other measures. For example, installing a unit in an entry with an "airlock" door theory allows extended footage of a person(s) entering or exiting the premises.
  • Proper Training: Above all, make sure each of your employees is adequately trained to use security equipment and follow procedures. Investment and planning in the best security theory will have minute impact if individuals are unclear on precaution and intervention. This may be as easy as development sure employees keep doors and windows derive or protect their personal belongings, but often entails exact training on identifying and responding to suspicious items, persons, or events.




Office safety - 10 Great Tips For a More derive Workplace

Low Pressure Sensors

March 2, 2012

5 Ways To Keep population From Stealing Your Broadband

Let's get one thing straight up front: at some time or another, we have all used person else's wireless association to check our email, get directions, or find something exciting during a less than exciting vacation.

With that being said, there are others who abuse the privilege: The college pupil next door who decides to use your association to download hi-def porn. The tweenager who has to have that bootleg Miley Cyrus album. A novice hacker who decides it would be fun to use your gateway for some "exploration".

In this article, I will give you a few steps that will help you reclaim your bandwidth, make your network more secure, and give freeloaders the boot.




1. Change the default username and password on your router.

Many security problems start with the fact that most people don't know how to log into their router to start with.First, you must open up your browser, and type the Ip 192.168.0.1 (or 192.168.1.1 for linksys routers). It will bring up the login screen automatically. All manufacturers have a default password. For example, dlink's default username is "admin" and the password is left blank.

Check your user by hand or the underside of your router for your manufacturer's defaults.

Go the administrative or settings tab once you have logged in, and Change it to anyone you would like. Change the username to something unrelated to your first or last name. Try to add a password that has at least one number in it.

Don't forget to Change the "user" username and password as well. While you cannot Change anyone while logged in as "user", this can let experienced freeloaders see your settings, and find a backdoor more easily.

2. Change your Ssid.

What is an Ssid? In layman's terms, it is your router name. The router will regularly come defaulted to the name of the manufacturer, and when the Ssid is "Belkin54G", it screams "free internet access". Change it to something boring, and unexciting. This is not time to play "Pimp Your Ssid". An unusual or exciting name will automatically attract freeloaders. You can regularly find this in the "settings" tab as well.

3. Generate a Wpa Key

This is plainly an 8-63 character password that is stored on your router. In order for anyone to entrance your connection, they must first type in the strict password. To set up your Wpa key, log in to your router. Once there, pick the "wireless" tab. Then, enable encryption.

If there are two types of Wpa, pick "Wpa-Psk". This is the one intended for home use. Enter the password. Restart the router.

The next time you (or anyone else) tries to entrance the router, you will be asked for the key. Your computer will save the key for the next time you entrance the network, and things should go smoothly from there. You are now gently secure.

4. Turn down the juice.

Your router is automatically configured for the maximum transmission range. This is great if you live in an 1800sq. Foot house on an acre of land. If you live in an apartment or townhome, however, most of your neighbors will get strong signal as well. To forestall this, log into your router. Go to the "settings", or "system" tab, and turn down the signal (or transmission) force to 50 or 75%. This should give you more than sufficient signal to get entrance in any place in your apartment, and keep the guy down the hall from siphoning your bandwidth

5.Enable Mac based filtering.

By combining this step 3, you can Generate a extremely get home network. This step is for those who don't mind reading the manual, and playing around with the settings a little. Every wireless card, network card, and modem has what is known as a Mac address. No gismo has the same Mac address. This is quite perhaps the biggest step you can take towards development your network secure.

This is a pretty technical step, so I will refer you to your user's by hand for specifics. I will tell you in broad terms what you will have to do.

Make sure that all the computers that you want on your network are on, and connected to your router.

Log in to the router.

Under the "Security" tab, you find a section that will regularly be called "Network Filters" or just "Filters".

Select "Filter by Mac Address".

One by one, add the Mac addresses of your wireless(and wired) devices to the table. Most routers will allow you to add up to 20 addresses.

If you can't find your Mac address, click here for a tutorial.

Then pick "Allow entrance for these Pc's".

Save your settings, and let the router reboot.

Your Pc's will be able to entrance the internet as usual, everyone else will be shut out.

This should eliminate casual and intermediate users of the internet from even being allowed entrance to router login.

If you make a mistake, and lock yourself out, just do a hard reset of your router, and it will go back to the facility defaults.

These are generic instructions, but they hold true for most buyer level routers currently on the market. For more in-depth instruction, all the time consult the user's by hand that came with your router.

Hopefully, this will ease some of your bandwidth woes, and allow you to get the best out of the internet entrance you are paying for. So kick those freeloaders to the curb, and then make sure they can't get signal.

I'm gonna go download that Miley Cyrus bootleg.

5 Ways To Keep population From Stealing Your Broadband

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January 6, 2012

How to connect multiple Computers to One Broadband Internet association

Broadband, or high-speed, Internet association is what many users currently use in their home. Along with high-speed Internet, many users may also use a router to allow many computers to connect to the Internet. This post will quote how a router is used to connect many computers. To make it easier to understand, I will use where you live as a comparison to how your computer is linked to the Internet.

What is an Ip Address?

Gateway Sx2840 Add Wireless Network Card

Ip addresses are a series of numbers in the form: nnn.nnn.nnn.nnn, where nnn is a one to three digit number. An Ip address is unique to an personel computer on a network, similar to how your home has a unique address. For an Internet connection, an Ip address is supplied by your Internet assistance provider (Isp). In some cases, your Isp may supply you with more than one Ip address, which allows you to connect many computers. As you will see later, however, you can still connect many computers with a single Ip address.

Connecting a single Computer

Connecting a single computer to your high-speed Internet is very simple to do. Plainly connect a network cable into your modem, and then into the network card in your computer. Your computer will then be assigned an Ip address from your Isp. For example, if your Isp assigned you the Ip address of 24.24.50.17, then your computer will have that Ip address.

When you make a ask to a server, such as for a Web page, the Web server knows which Ip address made the request. The data is then sent straight through the Internet and back to your computer. This is similar to when man sends you mail to your home. The address on the mail allows it to be delivered to your home and not somewhere else.

Connecting many Computers

How can many computers connect if only one address is assigned? When you make a ask for a Web page, how does it know which computer requested that page? Let's take our home analogy one step further. Let's say instead of living in a house, you live in an apartment. When man sends you mail, they not only consist of your address but also an apartment number. This whole is internal to your apartment building and every apartment has its own unique number. Similarly, many computers can connect to the Internet if they each had there own unique local Ip address. This can be handled by a router.

A router is a piece of hardware that connects directly to the modem. Each computer is then linked to the router, instead of the modem. Now instead of your computer having the Ip address supplied by your Isp, your router now is assigned that Ip address. This is similar to your router acting as the apartment building.

The attractiveness of a router is that it can assign its own local Ip addresses. When you connect a computer to the router it now receives one of the Ip addresses assigned by your router, similar to how each apartment has it's own number. Now when you make a ask for a Web page, the ask is sent using the same Isp address, but this time it is assigned to the router. When the Web page is returned, the router receives the request, and sends it locally to the computer that requested the page.

The router also has its own local address that is similar to the local Ip addresses of the computers. So now the router has two addresses assigned to it: an external one in case,granted by your Isp, and a local one in case,granted by it. This allows the router to connect to both the Internet and the local network.

Note: The 192.168.xxx.xxx address are extra Ip addresses reserved for Local Area Networks (Lans).

Managing a Ftp or Web Server on Your Network

Let's take a look at this scenario. You have a router connecting many computers to the Internet. But now you want to originate a Ftp or Web server. No problem. You setup the significant software on a computer on your network, told man exterior your network the local Ip address of your Ftp server and they try to connect. They then search for that they can't connect. Why? Its similar to man mailing something to you by just specifying your apartment whole and no address.

The Ip address assigned to your computer is local to your network. You can connect to that computer from within your network, but not from the Internet. You will need to use your Isp-assigned Ip address (the one assigned to your router) to have man from the Internet connect to your Ftp server. The problem is that your router is assigned that Ip and not your computer, and since an Ip address must be unique, how can two computers have the same Ip? The answer: they can't, but they don't need to.

Routers have the capability to send data on a port to a exact computer. A port is a numbered channel that data can be sent straight through on a network. You cannot physically see it as it is a virtual channel used extensively in networking for sending/receiving data. For Ftp servers the default port is 21; however another port can be used.

Open your router setup and look for the port forwarding option. Specify the internal Ip address of your Ftp server and the port whole and then save that information. Now when a user tries to passage your Ftp site, they must use the Isp Ip address that is assigned to your router. The router will then notice that the data is being sent on port 21 and then send it automatically to your Ftp server. A Web server can be setup the same way, but its default port is commonly 80.

Note: By default a router will dynamically assign Ip addresses to the computers linked to it. This means that the first computer to connect to the router will get the first ready Ip address, and the next will get the second, and so on. If you conduct an Ftp server, it may be easier to assign a static Ip address to the computers to ensure that the Ftp server always has the same Ip address.

This record described how to connect one or more computers to one Internet connection. It is leading to remember the following:

  1. If you have one computer linked directly to the modem, then that computer will be assigned the Ip address from your Isp.
  2. When using a router, the the router will be assigned the Ip address from your Isp. Any computers linked to the router will be assigned a local address by the router.
  3. A router will have the Isp Ip address and a local Ip address. This allows it to connect to both the Internet and your network.
  4. When setting up a computer as a Ftp, Web, or other server to quote over the Internet, it is leading to use the router's Ip address to passage your server. You will then need to send the significant port to your server.

For more information, please read the Technically Easy blog.

How to connect multiple Computers to One Broadband Internet association