Patent classifications
H04L45/023
INTERMEDIARY NETWORK ELEMENT FOR TAP TRAFFIC
In one implementation, a method for tap traffic redirection can include identification of a request protocol and a source network element, selection of a redirector protocol based on a list of device capabilities, instruction of the source network element to send a first copy of network traffic to an intermediary network element using the redirector protocol, and instruction of the intermediary network element to forward a second copy of the network traffic using the request protocol.
Concurrent process execution
Among other things, a node is enabled to participate, with other nodes, in forming and using transport layer features in a communication network, the transport layer features being extensible to support ten million or more simultaneous reliable conversations between or among applications running on respective participant nodes.
Method and Device for Rapidly Synchronizing Medium Access Control Address Table, and Storage Medium
The present invention provides a method for rapidly synchronizing a medium access control (MAC) address table. The method includes: initializing a forwarding plane and a control plane, and starting a forwarding plane timer when determining that the forwarding plane and the control plane are initialized successfully (101); when determining that a MAC address table synchronization condition is met, the forwarding plane acquiring a memory operation authority (102); acquiring a MAC address table entry to be synchronized, and synchronizing the MAC address table entry to be synchronized to a designated location in a memory area according to changed content of the MAC address table entry to be synchronized (103). The present invention further provides a device for rapidly synchronizing a MAC address table, and a storage medium.
Delay-Based Micro-Loop Prevention in IGP Routing
To determine whether to a delay a routing update, a router generates graphs of the network topology before and after the failure of a link or node and compares the graphs to identify changes in the network topology. Based on an analysis of the changes, the router determines whether to implement, continue and/or abort a preconfigured delay for making routing updates.
Intermediate system to intermediate system routing protocol based notification method and apparatus
Provided is an intermediate system to intermediate system routing protocol based notification method. The method includes: within a delay period since an intermediate system (IS) establishes a new neighbor, notifying the outside through a link state protocol (LSP) data packet that a METRIC for traffic of the IS reaching the new neighbor is a preset value; after the delay period expires, restoring the METRIC to a normal value, where the preset value is greater than the normal value. Further provided are an intermediate system to intermediate system routing protocol based notification apparatus, a storage medium and a processor.
Advertising route
In an example, when a network device receives a route advertised by a Border Gateway Protocol (BGP) neighbor, the network device distributes the route to hardware thereof, records the route into a linked list of routes to be advertised, and determines a BGP state of the device. If the BGP state indicates waiting to advertise a route, the network device updates the BGP state to advertising a route after a set time length and advertises a route in the linked list of routes to be advertised. If the BGP state indicates advertising a route, the network device advertises a route in the linked list of routes to be advertised.
Advertising route
In an example, when a network device receives a route advertised by a Border Gateway Protocol (BGP) neighbor, the network device distributes the route to hardware thereof, records the route into a linked list of routes to be advertised, and determines a BGP state of the device. If the BGP state indicates waiting to advertise a route, the network device updates the BGP state to advertising a route after a set time length and advertises a route in the linked list of routes to be advertised. If the BGP state indicates advertising a route, the network device advertises a route in the linked list of routes to be advertised.
System and method for efficient route update in an EVPN network
A method for operating an Ethernet virtual private network includes advertising, by a peer of the Ethernet virtual private network, virtual local area network routing information based on an integrated routing and bridging interface of the peer; making a determination that an Ethernet segment directly connecting a multi-homed host and the peer has failed; in response to the determination: withdrawing, by the peer, a first route of a first type of route associated with the Ethernet segment; maintaining, by the peer, a first route of a second type of route associated with the multi-homed host for a predetermined time after the Ethernet segment has failed; and forwarding, by the peer, a packet while the Ethernet segment has failed.
Edge computing device and method for controlling thereof
An edge computing device controlling method includes executing some function modules of a plurality of function modules for processing a service request from a user device on a first edge computing device of a plurality of edge computing devices and additionally executing the some function modules on a second edge computing device of the plurality of edge computing devices when additional resource is required for the some function modules.
Consistent update of routing tables in a distributed messaging system
The present invention is directed to a system and a method for facilitating the consistent update of routing tables across the routers of a routing layer in a distributed messaging system. The routers are configured to send together with the outbound message the routing table version used to route the outbound message, which is compared, at the level of the enqueue layer, with the latest deployed routing table version and/or the latest routing table version used to route messages to the requested message queue. If the routing table version of the outbound message is older than the latest deployed routing table version and/or the latest routing table version used to route messages to the requested message queue, then the outbound message is rejected, otherwise, the message is enqueued to the requested message queue.