System and method for discovery of BGP router topology
Abstract
A system and method for discovering a routing topology within a domain of interest are disclosed. In accordance with certain embodiments, a Border Gateway Protocol ("BGP") discovery engine 301 is provided that enables auto-discovery of BGP routers in a specified domain of interest. For instance, such a BGP discovery engine may receive 501, as input, an identification of a domain of interest and a "seed" BGP router within such domain of interest, and may recursively query 503, 508 the BGP routers identified within the domain of interest for information to compile 505, 510 the topology of such BGP routers in such domain of interest.

Term
Term ended
Projected expiry passed 23 July 2024, 2.2 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0841824A2 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| US2003026212A1 | Cites | United States of America | X | Search report | 1-10 |
| US2003039212A1 | Cites | United States of America | A | Search report | 1-10 |
| US6584093B1 | Cites | United States of America | A | Search report | 1-10 |
4 members in 3 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 651585 | United States of America | – | |
| 65158503 | United States of America | A | |
| 651585 | – | – | – |
| US20030651585 | – | – | – |
Members4
| Document | Office | Kind | |
|---|---|---|---|
| EP1511248A2 | European Patent Office (EPO) | A2 | |
| US2005050225A1 | United States of America | A1 | |
| JP2005080291A | Japan | A | |
| EP1511248A3This record | European Patent Office (EPO) | A3 |
12 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1511248
- Publication, DOCDB
- 1511248
- Publication, EPODOC
- EP1511248
- Application
- 4254404
- Application, DOCDB
- 04254404
- Application, EPODOC
- EP20040254404
Titles3
- German
- System und Verfahren zur Entdeckung von border gateway protocol (bgp) Routertopologie
- English
- System and method for discovery of BGP router topology
- French
- Système et procédé pour la découverte de la topologie d'un routeur de type border gateway protocol (bgp)
Classification
- CPC, 1
- H04L45/04
- IPC, 1
- H04L12 56
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia