Invention Grant
- Patent Title: Fast convergence in access networks
-
Application No.: US17153983Application Date: 2021-01-21
-
Publication No.: US11546247B2Publication Date: 2023-01-03
- Inventor: Satya Ranjan Mohanty , Soumya Roy , Yuri Tsier , Apoorva Karan
- Applicant: Cisco Technology Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology Inc.
- Current Assignee: Cisco Technology Inc.
- Current Assignee Address: US CA San Jose
- Agency: Baker Botts, LLP
- Main IPC: H04L12/715
- IPC: H04L12/715 ; H04L12/775 ; H04L12/723 ; H04L12/733 ; H04L12/707 ; H04L12/46 ; H04L45/02 ; H04L45/58 ; H04L45/00 ; H04L45/24 ; H04L45/50

Abstract:
In some embodiments, a first provider edge (PE) router is coupled to a first customer edge (CE) router; a second CE router; and a second PE router. The second PE router is coupled to the first CE router and the second CE router. The first PE router is configured with a primary label comprising a primary next hop of the first CE router and a backup next hop of the second PE router and a secondary label comprising a primary next hop of the first CE router and a backup next hop of the second CE router. The second PE router is configured with a primary label comprising a primary next hop of the first CE router and a backup next hop of the first PE router and a secondary label comprising a primary next hop of the first CE router and a backup next hop of the second CE router.
Public/Granted literature
- US20220231936A1 FAST CONVERGENCE IN ACCESS NETWORKS Public/Granted day:2022-07-21
Information query