Title:
METHOD AND DEVICE FOR PREVENTING NETWORK ATTACKS
Document Type and Number:
WIPO Patent Application WO/2020/156081
Kind Code:
A1
Abstract:
Provided in the present application is a method for preventing network attacks, comprising: a first network node in an Ethernet virtual private network (EVPN) receiving a first message, the first message carrying a first media access control (MAC) address, and the first MAC address being the original MAC address of the first message; determining first MAC entry information, the first MAC entry information comprising the correspondence between the first MAC address, an identifier of the first MAC address and egress port information of the first MAC address, and the identifier of the first MAC address being used to indicate that the egress port corresponding to the first MAC address is a trusted port. The described method may reduce the risk of an EVPN being in a paralyzed state due to an attacker attacking the EVPN.
Inventors:
YANG ZHENXING (CN)
WANG HAILIN (CN)
ZHANG YAOKUN (CN)
WANG HAILIN (CN)
ZHANG YAOKUN (CN)
Application Number:
PCT/CN2020/070982
Publication Date:
August 06, 2020
Filing Date:
January 08, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L29/06
Domestic Patent References:
| WO2013086376A1 | 2013-06-13 | |||
| WO2017118880A1 | 2017-07-13 |
Foreign References:
| CN105791072A | 2016-07-20 | |||
| CN106878278A | 2017-06-20 | |||
| CN107018056A | 2017-08-04 | |||
| CN201910105151A | 2019-02-01 |
Other References:
See also references of EP 3873054A4
Download PDF:
Previous Patent: FORKLIFT STEERING AXLE AND FORKLIFT
Next Patent: HIGH HEAT DISSIPATING BUS DUCT AND BUS DUCT CONNECTOR STRUCTURE
Next Patent: HIGH HEAT DISSIPATING BUS DUCT AND BUS DUCT CONNECTOR STRUCTURE