Inventor

ZHANG RONGHUA

US151 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG RONGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHANG RONGHUA

NICIRA INC

Load balancing and destination network address translation middleboxes

Transit logical switch within logical router

Control plane interface for logical middlebox services

Implementing logical router uplinks

Logical router with multiple routing components

Architecture of networks with middleboxes

Handling NAT migration in logical L3 routing

Connection identifier assignment and source network address translation

Migrating middlebox state for distributed middleboxes

WAN optimizer for logical networks

Load balancing in a logical pipeline

Firewalls in logical networks

Network control system for configuring middleboxes

Architecture of networks with middleboxes

Connection identifier assignment and source network address translation

Route server mode for dynamic routing between logical and physical networks

Multiple levels of logical routers

Flow templating in logical L3 routing

Defining routing domain for distributed packet processing

Route advertisement by managed gateways

Static routes for logical routers

Managed gateways peering with external router to attract ingress packets

Connection identifier assignment and source network address translation

Network control system for configuring middleboxes

Migrating middlebox state for distributed middleboxes

Tunnel creation

Universal physical control plane

Architecture of networks with middleboxes

Logical router with multiple routing components

Distributed processing of north-south traffic for logical network in public cloud

Logical router with multiple routing components

Edge node cluster network redundancy and fast convergence using an underlay anycast VTEP IP

Multiple levels of logical routers

Multi-domain interconnect

Logical router processing by network controller

Static route types for logical routers

Asymmetric connection with external networks

Route server mode for dynamic routing between logical and physical networks

Providing services for logical networks

Dynamic routing for logical routers

Logical router processing by network controller

Packet conflict resolution

Physical controllers for converting universal flows

Dynamic generation of flow entries for last-hop processing

Control plane interface for logical middlebox services

KOPONEN TEEMU

Federating interconnection switching element network to two or more levels

Hierarchical controller clusters for interconnecting two or more logical datapath sets

Distributed logical L3 routing

Packet processing in federated network

ZHANG RONGHUA

Centralized logical L3 routing