1 / 6

Nested and Overlapping Protection

Nested and Overlapping Protection. M Vinod Kumar Dr. Abhay Karandikar. Nested and Overlapping Protection. Single TESI ( Qay ). With Segment Protection. With Global Protection (GP, Qay ). With Segment Protection. Nested Segments. Overlapping Segments. Certain TESI is outside

hamish-warren
Download Presentation

Nested and Overlapping Protection

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Nested and Overlapping Protection M Vinod Kumar Dr. Abhay Karandikar

  2. Nested and Overlapping Protection Single TESI (Qay) With Segment Protection With Global Protection (GP, Qay) With Segment Protection Nested Segments Overlapping Segments Certain TESI is outside the scope of ISP; Only GP for them Fixed Timer Fixed Timer Feedback Feedback Fate-sharing Fate-sharing

  3. Nested or Overlapping Segments 6 Outer-Protect_1 inner-Protect 1 2 3 5 4 Outer-work Inner-work Outer-Protect_2 Forcing Fate-share 7 Inner-work fails => Outer-work fails Inner-Protect fails => Outer-Protect_1 fails There is consistent protection switching if fate is shared

  4. Nested or Overlapping Segments 6 Outer-Protect_1 Inner-work_2 inner-Protect_1 1 2 3 5 4 Outer-work Inner-work_1 inner-Protect_2 Outer-Protect_2 7 Outer-Protect_3

  5. Questions?

  6. Thank You

More Related