What is MPLS and why it is used?

Related questions

1. How much does an MPLS circuit cost?
2. What is LDP used for?
3. What is the difference between MPLS and MPLS VPN?
4. What is RSVP in MPLS?
5. What is the advantage of MPLS?
6. Is leased line better than broadband?
7. Why we need BGP in MPLS?
8. What is difference between ill and MPLS?
9. What is the difference between MPLS and leased line?
10. How expensive is MPLS?

Tags

1. #protocol
2. #major
3. #telecommunications
4. #forward
5. #service
6. #virtual
7. #applications
8. #practice
9. #mainly
10. #units
11. #private
12. #traffic
13. #engineering
14. #ethernet