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.