IT Certification

Is the CCNA, MCSE or RHCE a better networking certification to get jobs with high salary?

am an Engineering graduate in Electronics and Communication. I have planned to do a course on networking. Out of the CCNA, MCSE, or RHCE, which networking certification is the best one that would promise good jobs and salary?

Are Nortel certifications obsolete now that the company is bankrupt?

Now that Nortel is bankrupt and being bought out by Avaya, does this mean my Nortel certifications are obsolete? Or is the situation too inconclusive to tell right now? If it's too soon to tell, what will the acquisition depend on to make my certifications matter? I'm also wondering whether...

What's the difference between the MCSE and MCPIT Microsoft certifications?

What is the difference between the Microsoft Certified Systems Engineer (MCSE) and the Microsoft Certified IT Professional (MCPIT) certifications?