Patent · US Active

Limiting control traffic in a redundant gateway architecture

US8959201B2 · kind B2 · utility

0Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2009
Grant dateFeb 17, 2015
Priority date
Expiry dateJun 19, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L45/586
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Control traffic in a virtual LAN (VLAN) may be reduced. In one implementation, a network device may implement one of a plurality of redundant gateway devices in a virtual router that includes one or more other network devices, where the network device and the one or more other network devices are associated with a first address that corresponds to the virtual router. The network device may filter egress traffic to drop egress traffic that includes a particular destination address and that is at an interface of the device that is not needed to deliver control traffic.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.