Yes you can take several of them they do cost a little but not that much if you pick the right one and they all teach some different standards too so get the one you want.
Yes, Cisco's own website will point you in the right direction to find classes that certify in Cisco online. You just need to be dedicated and willing to do the work in order to get your certification.
You can take ccna traing courses online. You can also find training materials online, such as http://www.pass4sure.com/CCNA.html. There is also information on the Cisco website.
You can take cisco lessons in a school such as a college or online, there are also certain places and sites that will offer lessons on cisco products on the spot.
From what I've been able to compile here are a few places where you could take a CISCO practice test. - www.techexams.net/cisco/ - www.simulationexams.com/
One cisco course you can take is CCNA Security which teaches core security concepts and skills needed for the maintenance of network devices and to keep each client's information confidential and protected.
on the cisco website you're able to take the training that you need though it has several different questionairs that you need to get correct after you read through the slideshows
The CCSP Bootcamp is a course for engineers who pursue the "Cisco Certified Security Professional" certification. The CCSP Bootcamp is an online course.
Cisco wireless training is available at the official Cisco website. It is an online class with self-study materials. In order to get the certification it is required to take and pass an exam.
The online university websites include a cisco test program. Check any of them for full information on certification, prices and what is needed before you take your cisco test.
Gaitlin Education offers online CCNA courses. This is a nationally recognized Cisco course and can be found at gaitlineducation.com/CCNAcertification.html.
One can take the Cisco Certified Internetwork Expert (the CCIE) test can be taken at community centers on advertised dates or online at the Cisco Certified internetwork Expert website.
Signing up to a CCNA online course is fairly simple. One fills out a form online and pays for the course. The website cisco dot com provides detailed information on the CCNA qualification, including all one needs to know about signing up for a course.