Method and system for migrating a peer in a distributed BGP system
US7944926B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2009 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Aug 20, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L45/56
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for peer migration in a distributed Border Gateway Protocol (BGP) system includes: disconnecting a peer relationship between a source BGP process and a network device, wherein first routing information received from the network device is recorded in a forwarding instruction process; establishing a peer relationship between a target BGP process and the network device, and receiving second routing information from the network device; and updating the first routing information recorded in the forwarding instruction process according to the second routing information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.