Tuesday, 18 October 2011

Cisco CCNP - BCMSN Exam Tutorial: Changing The Active Router In HSRP

to know HSRP inside and out. While the operation and basic commands of HSRP are pretty simple, there are some important details that are easily overlooked but are vital in getting HSRP to work the way you want it to. Let's take a look at using the priority command correctly on both the exam and in production networks.

A key value in the show standby command is the priority. The default is 100, and the router with the highest priority will be the primary HSRP router. We'll raise the default priority on R2 and see the results. R3 is currently the Active router and R2 the standby, so let's raise the priority on R2 and see what happens.

R2(config)#interface ethernet0

R2(config-if)#standby 5 priority 150


R2#show standby

Ethernet0 - Group 5

Local state is Standby, priority 150

Hellotime 4 sec, holdtime 12 sec

Next hello sent in 0.896

Virtual IP address is 172.12.23.10 configured

Active router is 172.12.23.3, priority 100 expires in 8.072

Standby router is local

1 state changes, last state change 00:14:24

R2 now has a higher priority, but R3 is still the active router. R2 will not take over as the HSRP primary until R3 goes down - OR the preempt option is configured on R2.

R2(config-if)#standby 5 priority 150 preempt


1d11h: %STANDBY-6-STATECHANGE: Ethernet0 Group 5 state Standby -> Active


R2#show standby

Ethernet0 - Group 5

Local state is Active, priority 150, may preempt

Hellotime 4 sec, holdtime 12 sec

Next hello sent in 1.844

Virtual IP address is 172.12.23.10 configured

Active router is local

Standby router is 172.12.23.3 expires in 10.204

Virtual mac address is 0000.0c07.ac05

2 state changes, last state change 00:00:13

In just a few seconds, a message appears that the local state has changed from standby to active. Show standby confirms that R2, the local router, is now the active router - the primary. R3 is now the standby. So if anyone tells you that you have to take a router down to change the Active router, they're wrong - you just have to use the preempt option on the standby priority command.

Another vital part of HSRP configurations is knowing how to change the MAC address of the virtual router, as well as interface tracking. We'll look at those features in the next part of my HSRP tutorial!

Yoga With Balance Ball?

A medicine ball is also commonly used by athletes who have sustained an injury, and seek rehabilitation. They are also extensively used by secondary schools as a fitness aid, by lifting the ball, or performing different exercises with the ball incorporated to increase the strain on a particular muscle.

What is A Swiss Ball?
A Swiss ball is a ball constructed of elastic rubber with a diameter of around 55 to 85 cm (22 to 34 inches). It is used in physical therapy and exercise.

Yoga with Balance Ball?
Doing yoga on a ball allows your body to open gently so you can keep your breath flowing and remain aware of signs of strain so you don't injure yourself. The balance ball supports you in certain poses and helps you modify each posture to suit your body.

Sit on The Ball!
Sitting on a ball instead of a chair is a great way to keep your spine healthy. Try to sit on a ball for at least part of your work day, if you have a desk job. When you sit on a ball, you're forced to sit up with good posture because you have nothing to lean back on. Also, because the ball rolls around, it keeps you on your toes and keeps your body moving, which help prevent the stiffness and back pain that you can get from being too sedentary.

Bent Knee Bridge for Buttocks and hamstrings
How to do it: Lie on your back with your knees bent and your heels resting on top of the ball. Spread your arms out on either side of you. Lift your butt off the floor while squeezing it, and push your hips toward the ceiling. Pause at the top of the movement, then go back to the starting position.The following are some guidelines in planning and running a medicine ball session :-

1. Always ensure the athletes carry out a thorough warm up and warm down
2. Before starting a session, explain the procedures for each exercise with your athletes
3. Partners who feed the medicine ball on certain exercises should be well drilled on what is required
4. Medicine ball exercises must precede high intensity work
5. Start sessions with lighter less dynamic exercises, then progress to heavier exercises
6. The program should have exercises that match the pattern of movements of the sport
7. Plan the program to exercise alternate body parts (legs, upper body, torso)
8. You will need to have a number of different weights of ball available - heavy, medium and light

A primary benefit of exercising with a Swiss ball as opposed to exercising directly on a hard flat surface is that the body responds to the instability of the ball to remain balanced, engaging many more muscles to do so. Those muscles become stronger over time to keep balance.

Tuesday, 11 October 2011

Health Care Education in the 21st Century

The health care industry and the Internet have always made uneasy bedfellows, although the relationship has improved dramatically in recent years. Initially, when the Internet was less regulated, health care professionals were crying foul at the proliferation of unlicensed pharmacies and unlicensed practitioners doing business via the World Wide Web. While those complaints have subsided coinciding with a new set of laws for e-commerce, many health care professionals are still wary of the influence of the Internet on the industry as a whole. Some medical practitioners lauded the onslaught of web sites that offer free medical information while others saw it as an intrusion to their authority. Health care education suffered the same fate for quite some time. While many in the medical community saw an opportunity to expand the opportunities for health care education, others were skeptical.

Today, it is accepted that an online education is just as viable for most areas of study as a traditional campus education. While there are some positions in health care that will always require hands on learning, many can be effectively taught online. Most universities that offer online curriculum are now making degree programs in health care available. Administrative programs are the most widely offered, although there are several that lean toward the clinical side of the industry. Nurses, in particular, have a variety of choices when it comes to online education. Several bachelors of Science degrees in nursing have become a popular way for nurses with LPN or RN licensure to advance their education.

The emergence of online educational opportunities for the health care industry will have a positive effect in the next several years. With an aging baby boomer population, positions in health care are expected to rise well above the average for all other industries. New positions will be created and both new and existing positions will need to be filled. Online degree programs offer many the chances to work in the health care industry that otherwise might not be able to because of scheduling conflicts that keep them from attending traditional universities.

Wholesale Jordan Sneakers

There is very little that people do not know about the Jordan sneakers, and based on the rush that is created everytime wholesale Jordan sneakers are available (www.urbanhotlist.com), the craze for the shoe is still on. However, do you know the basics that need to be followed when buying a shoe for getting the best fit for your feet?

Experts advise that shoes need to be bought always in the evening. Not because of any type of superstition, but because this is the time when your feet are most swollen and hence, you will know whether the shoe will be comfortable or not. Whether you are buying ordinary day-to-day wear shoes, office wear or wholesale Jordan sneakers, this is a point that you should keep in mind, if you care about your feet's comfort.

Next you should ensure you always buy at reputed shops. In this way you will be least likely to be cheated or sold cheap replicas or reproductions without your knowledge. Even if you go for replicas, you still gain if you buy them from reputed shops, as they would insist on basic norms of quality, as compared to smaller and unrecognized shops, where the bottom line will be to make some profit. Wholesale Jordan sneakers (www.urbanhotlist.com) make a great bargain and many retail shops sell them at wholesale price during regular sales. All you need is to keep a watch and learn when the shop has their next sale.
There is another point that you should keep in mind when you buy your shoes, i.e. the right size. The best size of the shoe will be having a gap of at least 3/8th inch in front of the longest toe you have. Good quality sports shoes, including wholesale Jordan sneakers, will provide you perfect fit for your feet because they are constructed specifically to give the highest comfort.

Experts advise that you change your shoes, regardless whether the shoe has any notable wear or not. This is because the benefits of the shoe on the foot wears off after a certain amount of usage, even if you do not see it from the outside, and hence, without knowing you will be damaging your feet. Even when you buy a good sneaker such as wholesale Jordan sneakers, you will still need to change it after a maximum of 500 miles of walking on it. By the way, in order to accommodate the need to know how much you have walked, new shoes are coming out which will have speedometers and mileage meters inbuilt. Now, this is a innovation that would make some waves.

 

Wednesday, 5 October 2011

3 Ways To Get The Most Out Of Your Music Lessons

Whether you are using a book, video, a real live human, or online lessons, keep these pointers in mind in order to get the most out our your studies.

1. Complete and master each section before moving on to the next: As you work through your studies make sure you have each new technique or idea conquered before moving on to the next. Lessons are planned to build upon each other and trying to rush through without fully understanding one will just lead to frustration and wasted efforts.

2. Study as if you were in school. Do some homework every night. If all you have is 15 minutes then use those 15 minutes. If you don't have time to read/watch and apply then do the application of your last lesson or drills such as scales and chords. Reading/watching and not having the opportunity to apply immediately will usually mean you have to relearn your lesson. Take notes. Especially if you're watching a video or working with a human. Also don't be afraid to write all over your workbooks and sheet music.

3. Apply what you've learned: Play for others. Your church, your family, that spare piano sitting in your favorite department store (ask first). Nothing drives a music lesson home better than a recital. It will also magnify what you need to work on.

These tips work whether your a child or an adult. Learning to play an instrument is a wonderful activity.

Wind Turbines

History of Wind Turbines

The first wind machines were used in Persia, as far back as 200 B.C for the purposes of grinding grain. By 250 A.D the Romans began to use the same process for the same purpose. The Dutch started using windmills to drain water from the areas lying in the Rhine River delta.

Windmills began to be used for the production of electricity in the year 1888, and the first such windmill, meaning the first wind turbine was built by Charles F Brush in Cleveland, Ohio. By the year 1908, some 72 wind turbines were being used to produce electricity between the ranges of 5 kilowatt to 25 kilowatt. Windmills to produce electricity were commonly found on farms by the 1930s in the Unites States.


Horizontal Axis Wind Turbines

The Horizontal Axis Wind Turbines or HAWT house an electric generator and the main rotator shaft at the top of a tower. Both need to be pointed into the wind, for generation of electricity. A wind vane is usually enough for this purpose in the case of small turbines, but in the case of large turbines, a servo motor coupled with a wind sensor is used to point into the wind. The rotation of the blades is controlled by a gearbox which increases the rotational speed of the blades as and when required.
The turbine is usually pointed in the upwind direction so as to protect it from the turbulence created by the tower. Many a time’s downwind machines are also built in a bid to combat the problem of turbulence. Such machines preclude the use of additional mechanism in order to keep the turbine in line with the wind; this is because the blades can be allowed to be bent during high winds.


Vertical Axis Wind Turbines

Vertical Axis Wind Turbines or VAWTs, have vertical alignment of the shaft. One of the most important advantages of such turbines is that there is no need for the turbine to be pointed into the wind for efficacy. These wind turbines are generally used on sites that witness a variable wind direction. A wind force from any direction can be used by Vertical Axis Wind Turbines. The presence of vertical axis means that the both the gearbox and the generator can be placed near ground as there is no need for the tower to offer it support. This also means that the gearbox and the generator are accessible when it comes to the maintenance of the wind turbines.


Wind Turbines â€" Design and Construction

It is the job of the wind turbines to exploit the wind energy existing at a particular location. Designers and builders use the aerodynamic modeling for the determination of the various control systems to be used, number of blades, shapes of the blade, and the optimum height of the tower.

The modern wind turbine is primarily used for conversion of wind energy into electricity energy. In accordance with this purpose, the wind turbine has three major components, namely the rotor component, the generator component, and the structural component. Almost 20% of the cost of the wind turbine is taken up by the rotor component, while an approximate 34% of the cost is consumed by the generator component. 15% of the cost of the wind turbine is taken up the structural component.

These days' environmental activists are championing the use of wind turbines, for the production of electricity as they are environment friendly and if at all, release only a minimal amount of pollutants.


Sunday, 2 October 2011

12 Reasons To Use A Franchise Consultant

A potential business owner that has an interest in purchasing and running a franchise would benefit from the services of a franchise consultant. A franchise consultant can provide expertise and guidance throughout the entire process. Listed below are 12 reasons that it is advantageous to use this service.

1. The service is free to the franchisee, with the franchiser covering the consulting fees.

2. The service is personal and confidential.

3. The consultant guides the potential franchisee through the entire process of deciding whether to become a franchisee, and how to go about it.

4. A detailed profile including an evaluation of the potential owner's experience, interests, and goals is complied in order to match the new franchisee with the most suitable opportunity.

5. Education is provided on the various types of ownership and investment options.

6. Investigation into the most suitable opportunities that are available is done by the consultant.

7. Initiation of contact with company representatives is part of the service.

8. The consultant helps to verify each company's success and track record.

9. The potential business owner saves time and money by having the experts perform research on various opportunities.

10. The consultant acts as the one-stop shop, answering questions and referring the potential owner to other resources as necessary, such as financial or legal advisors.

11. The consultant works with all types of franchises, including full-time, part-time, new units, and re-sale franchises.

12. Complications and confusion are virtually eliminated by having an expert perform these services.

Overall, a franchise consultant will help you determine if franchising is right for you and if so, what type of franchise opportunities you are most likely to succeed in.

Tumor Brain Swelling

Originally, the word Tumor, means "swelling". Often times it is still used with this mean, but more so a Tumor meaning swelling is among the five major classic characteristics of imflammation. In modern science the term Tumor is primarily saved to denote the abnormal growth of tissue.

There are two major types of tumors: Malignant and Benign

Malignant Tumors are called also known as cancer. Cancer in this form has the readily available potential to invade and destory bordering tissues. Benign Tumors on the other hand do not invade the bordering tissues, or create metastases, rather they may localy grow to a great size. Under normal circumstances Benign Tumors will not return once they have been removed surgically.

The older a person gets the more mutations they have accumulated amongst their DNA, which makes them more prone to tumors. With that in mind, age is a factor, and with increasing age, the likelyhood of developing a tumor increases. Also known is that the older an individual who is affected with a tumor is, the higher the odds that the tumor will be malignant.

Tumors are causes by mutations that can occur in DNA of our bodies cells. A single mutation is not sufficient for a tumor to develop but rather an accumulation of multiple. The most common type of tumor that we hear about on a day to day basis is a "Brain Tumor"

Basketball Training Aids to Improve Your Game

If constant practice and sheer dedication aren't enough to improve your game, then you might as well consider acquiring some effective basketball training aids.

Shooting

Oversized basketball - is usually 3 inches larger in diameter than your regular basketball. This is designed to improve your accuracy in shooting.

Board-less hoop - is designed to improve your shooting accuracy by making shoots without depending on the board.

Rebounding device - helps you to practice your shooting without rebounding the ball after every shot.

Shooting straps - is attached to your shooting hand to assist you in maintaining the right form while taking a shot, make the right follow through, and improve your one-handed release.

Dribbling

Dribbling aid - is designed to help you use your fingertips in dribbling (and not your palm). It also helps improving your passing and shooting skills.

Basketball goggles - are designed to keep your head up while dribbling your ball. The goggles block your lower vision so that you practice on not looking at the ball.

Speed

Speed parachute - uses the principle of a parachute that provides resistance during sprint. This is used when you are running which helps you improve your speed as you are being held back by the parachute. Speed parachutes are also used by sprinters and football players.

Agility ladders - helps you develop eye-foot coordination, foot quickness, and versatility. You can use your regular ladder to achieve the same result.

Vertical jump

Jump boxes - help you improve your jumping ability and overall strength. These boxes vary in height which you can use to strengthen your leg muscles.

Weight belt - increases your strength, at the same time, improves your vertical jump - helpful during rebounding and taking perimeter shots. Also available are weights worn on the ankles.

Jump soles - are training aids that are attached to your own shoes during practice and training which helps you improve your leg strength and jumping ability.

Stamina

Jump ropes - are the most basic and probably the cheapest basketball training aids you can have. And they are effective too. Jump ropes improve your heart. Jump ropes also improve your calf and leg muscles. For better workout results, try weighted jump ropes.

Take note that these are only aids to improve your game. They aren't designed to automatically make you a better player. Use them correctly combined with your dedication, hard work, and love for the game to get the best results.

How Can You Stop Repossession?

The threat of repossession is a real one to many people. When the economy is good, mortgage lenders are willing to lend many times your salary at low interest rates. If interest rates rise, however, or your experience job loss, sickness, divorce or other circumstances that reduce your income, you could find yourself in mortgage trouble.

Once your mortgage company has started repossession proceedings, it's easy to give in and let the court process take its course, but there are ways that you can slow down and even stop the repossession process:

1. Talk to your mortgage company

Even at the last minute, it's possible to work out a deal with your mortgage company. Whether it's raising additional money to clear your debts, or just agreeing a new payment plan, your mortgage company should be willing to come to an agreement with you. Don't think that because you have been given a date for the courts to consider a repossession order that you don't have time to sort things out.

2. Be prepared

If you do have to go to court, make sure you are fully prepared. Keep copies of all the letters and other correspondence you have had with the mortgage company, work out a detailed daily expenditure that shows where you can save money so that you can begin paying your debts and be ready to explain to the court why you are in payment difficulties in the first place. The court may grant an adjournment or delay the repossession order if you can show that you are prepared to take your financial responsibilities seriously. 3. Seek advice

If you are in danger of losing your home to the mortgage company, then take legal and financial advice to ensure that you are doing everything possible to avoid repossession. A good legal adviser will make sure that the mortgage company is following due process and not making it unreasonably difficult for you to make payments and clear your debts. They can also help you if you need to go to court, explaining the process and making sure that you have all the supporting documentation you need.

A specialist financial adviser can arrange short-notice loans, which can help you to get out of trouble. With just a few days notice and with access to dedicated lenders, they can arrange a loan that allows you to pay off your debts and start afresh. They can also arrange a quick house sale, without the need for estate agents fees or a lengthy sales procedure, which means that you raise the money you need with the minimum hassle.

Gas is important

In todays modern economy, Gas & Oil, have become such important aspects, that it would be safe to say that we rely on them. A few examples are gas in our cars, for our furnaces, and the production of plastics. How much do you really know about Gas though?

A gas is one of the different phases of matter. Similar to liquids and plasmas, gases are fluids. This means that they have the ability to flow and that they will not usually return to their prior stage after they have been deformed. This doesn't mean that they don't have viscosity. A property of a gas that is different from that of a liquid is that; a gas does not occupy a fixed space or volume, but will instead expand to fill whatever container it is in, this is opposite of a liquid that will remain the same.

After Plasma, gas has the second highest energy per molecule. Due to this extreme amount of kinetic energy, gas atoms and molecules of gas will usually bounce off any container they are placed in, and even off of eachother. This bouncing will occur with more power as the kinetic energy of the gas is increased. Many people, incorrectly believe that when these molecules collide provide the main basis in explaining gas pressure. This is not true because the random velocities of the gas are enough to define the gas pressure. Not to leave these collisions in the dark, as they are very important in establishing the Maxwell-Boltzmann distribution of the gas.

It's interesting how we use the word "gas" every single day, and all that we relate it to is the rising gas prices, or something that we get when we eat too many beans. There is alot more to gas then that, and is an important part of our everyday lives.