CN111327481A - Simulation method of multifunctional router - Google Patents
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- CN111327481A CN111327481A CN202010140655.4A CN202010140655A CN111327481A CN 111327481 A CN111327481 A CN 111327481A CN 202010140655 A CN202010140655 A CN 202010140655A CN 111327481 A CN111327481 A CN 111327481A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0876—Aspects of the degree of configuration automation
- H04L41/0886—Fully automatic configuration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/14—Routing performance; Theoretical aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/52—Multiprotocol routers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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Abstract
The invention relates to the technical field of network simulation, and particularly discloses a simulation method of a multifunctional router, wherein the simulation method comprises the following steps: based on an OpenStack cloud platform, allocating entity resources to the router according to a KVM full virtualization technology; configuring a virtual machine kernel configuration file, deploying Quaga routing software, and controlling updating of a kernel routing table; deploying an Itables component and a Tc component to control data packet and port traffic; and deploying the automatic configuration script, calling the API of the corresponding functional module, and realizing automatic configuration of the router. The simulation method of the multifunctional router provided by the invention is based on a virtualization technology on an OpenStack cloud platform, realizes the simulation of the multifunctional router by combining Quagga routing software, Iptables and Tc components, deploys an automatic configuration script, and is beneficial to reproducing the network in different application scenes.
Description
Technical Field
The invention relates to the technical field of network simulation, in particular to a simulation method of a multifunctional router.
Background
Before being widely applied, a new network protocol, a new network technology and a new network architecture have to pass strict test and performance evaluation, and the network simulation technology has attracted attention in the field of network test and evaluation due to the advantages of high fidelity, good flexibility, large scale and the like, and becomes a main tool for network research. At present, a cloud platform technology based on virtualization has become an important support technology for network simulation: compared with a real object, the technology has the advantages of low cost and easiness in deployment of large-scale network topology; compared with other traditional network simulation technologies, the technology can provide higher reality and expandability. However, the simulation of the multi-function router in the prior art is still lacking, and therefore, how to provide a simulation capable of being performed by the multi-function router becomes a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The invention provides a simulation method of a multifunctional router, which solves the problem of lack of simulation of the multifunctional router in the related technology.
As an aspect of the present invention, there is provided a simulation method of a multifunctional router, including:
based on an OpenStack cloud platform, allocating entity resources to the router according to a KVM full virtualization technology;
configuring a virtual machine kernel configuration file, deploying Quaga routing software, and controlling updating of a kernel routing table;
deploying an Itables component and a Tc component to control data packet and port traffic;
and deploying the automatic configuration script, calling the API of the corresponding functional module, and realizing automatic configuration of the router.
Further, the entity resources include a memory space, a computation space, and a namespace.
Further, the configuring a virtual machine kernel configuration file, deploying the Quagga routing software, and controlling updating of a kernel routing table includes:
the OSPF routing protocol simulation is realized by running Zebra and Ospfd daemon;
the RIP routing protocol simulation is realized by running Zebra and Ripd daemon;
the simulation of the BGP routing protocol is realized by running Zebra and Bgpd daemon.
Further, the deploying of the Iptables component and the Tc component to control packet and port traffic includes:
capturing, judging and filtering the data packet through an Iptables component;
putting the data packet with the label into different forwarding classes through the Tc assembly for forwarding;
a congestion control forwarding queue is created by the Tc component and using HTB queue rules.
Further, the forwarding the data packet with the tag in a different forwarding class through the Tc component includes:
grabbing a target data packet according to conditions set by a user through the Iptables component, and labeling;
creating a priority forwarding queue through the Tc assembly by adopting a PRIO queue rule, and generating three classes with different forwarding priorities;
and putting the data packets into corresponding class according to the labels of the data packets, wherein the data packets in the class with high priority are preferentially forwarded.
Further, the deploying an automation configuration script and calling an API of a corresponding function module to implement an automation configuration router includes:
automatically configuring a plurality of routing protocols;
automatically configuring a router data filtering function;
automatically configuring a router priority policy function;
the router congestion control function is automatically configured.
Further, the automatically configuring the plurality of routing protocols includes:
automatically configuring a router static routing protocol;
realizing automatic configuration of an OSPF routing protocol of a router;
realizing automatic configuration of a router RIP routing protocol;
and realizing automatic configuration of a BGP routing protocol of the router.
The simulation method of the multifunctional router provided by the invention is based on a virtualization technology on an OpenStack cloud platform, realizes the simulation of the multifunctional router by combining Quagga routing software, Iptables and Tc components, deploys an automatic configuration script, and is beneficial to reproducing the network in different application scenes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a simulation method of a multifunctional router provided in the present invention.
Fig. 2 is a flowchart of an embodiment of a simulation method of a multifunctional router according to the present invention.
Fig. 3 is a specific network topology provided by the present invention.
FIG. 4 is a flow diagram of an implementation of an automation configuration script provided by the present invention.
Fig. 5 is a diagram comparing round trip delays provided by the present invention.
Fig. 6 is a graph of throughput provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a simulation method of a multifunctional router is provided, and fig. 1 is a flowchart of a simulation method of a multifunctional router according to an embodiment of the present invention, as shown in fig. 1, including:
s110, distributing entity resources for the router according to a KVM full virtualization technology based on an OpenStack cloud platform;
specifically, on the OpenStack cloud platform, a KVM full virtualization technology is used to allocate physical resources such as a memory space, a computation space, a namespace, and the like to the router.
S120, configuring a virtual machine kernel configuration file, deploying Quaga routing software, and controlling updating of a kernel routing table;
specifically, the configuration file of the kernel in the virtual machine is modified, so that the forwarding function of the IP data packet of the virtual machine is started, the reverse filtering function of the data packet of the virtual machine is closed, the redirection message is allowed to be forwarded by the virtual machine, and the data packet containing the source route is allowed to be received by the virtual machine. Quagga routing software is deployed, a core process Zebra manages a routing protocol subsystem, and updating of a kernel routing table is controlled.
S130, deploying an Iptables component and a Tc component to control data packets and port flow;
specifically, the Iptables and Tc components are deployed, and control of data packets and port traffic is achieved through the Iptables and Tc components, so that a data filtering function, a priority policy function and a congestion control function of the router are achieved.
S140, deploying the automatic configuration script, calling the API of the corresponding functional module, and realizing automatic configuration of the router.
Specifically, an automatic configuration script is deployed, and the automatic configuration script is written by using a Python language, and realizes the automatic configuration of the router by monitoring and analyzing the input of a user and calling the API of the corresponding functional module. The automatic configuration script is divided into four functional modules, namely a routing function configuration module, a data filtering configuration module, a priority strategy configuration module and a congestion control configuration module.
The simulation method of the multifunctional router provided by the embodiment of the invention is based on a virtualization technology on an OpenStack cloud platform, realizes the simulation of the multifunctional router by combining Quagga routing software, Itables and Tc components, deploys an automatic configuration script, and is beneficial to reproducing the network in different application scenes.
Specifically, the configuring a virtual machine kernel configuration file, deploying the Quagga routing software, and controlling updating of a kernel routing table includes:
the OSPF routing protocol simulation is realized by running Zebra and Ospfd daemon;
the RIP routing protocol simulation is realized by running Zebra and Ripd daemon;
the simulation of the BGP routing protocol is realized by running Zebra and Bgpd daemon.
Further specifically, S121: and (4) running Zebra and Ospfd daemon to realize OSPF routing protocol simulation. The Ospfd process completes the processes of neighbor discovery, neighbor establishment, neighbor maintenance, routing information exchange and the like of the OSPF routing protocol. The Zebra process is responsible for maintaining synchronization between the routing table of OSPF and the RIB, and also for maintaining synchronization between the RIB and the FIB.
S122: and running Zebra and Ripd daemons to realize simulation of the RIP routing protocol. The Ripd process completes the processes of sending the routing table of the Ripd process to the outside, receiving the updating of the routing table of other routers and the RIP routing protocol table, and the like. The Zebra process is responsible for maintaining synchronization between the routing table of the RIP and the RIB, and also for maintaining synchronization between the RIB and the FIB.
S123: and (3) running Zebra and Bgpd daemon to realize simulation of BGP routing protocol. The Bgpd process completes the processes of neighbor discovery, neighbor establishment, neighbor maintenance, BGP routing attribute transmission and the like of the BGP routing protocol. The Zebra process is responsible for maintaining synchronization between the BGP routing table and the RIB, and also between the RIB and the FIB.
Specifically, the deploying of the Iptables component and the Tc component to control packet and port traffic includes:
capturing, judging and filtering the data packet through an Iptables component;
putting the data packet with the label into different forwarding classes through the Tc assembly for forwarding;
a congestion control forwarding queue is created by the Tc component and using HTB queue rules.
Further specifically, the forwarding the data packet with the tag in a different forwarding class through the Tc component includes:
grabbing a target data packet according to conditions set by a user through the Iptables component, and labeling;
creating a priority forwarding queue through the Tc assembly by adopting a PRIO queue rule, and generating three classes with different forwarding priorities;
and putting the data packets into corresponding class according to the labels of the data packets, wherein the data packets in the class with high priority are preferentially forwarded.
Specifically, S131: and the data filtering module is used for capturing, judging and filtering the data packet by utilizing the Iptables component. The module can filter data packets according to conditions such as source IP address, destination IP address, source mac address, protocol type, port and the like.
S132: the priority strategy module firstly utilizes an Iptables component to realize the grabbing, judging and marking of the data packet. The tagged packets are then placed in a different forwarding class for forwarding using the Tc component. The module comprises the following detailed steps:
(1) and grabbing the target data packet by using the Itables according to the conditions set by the user, and labeling.
(2) And creating a priority forwarding queue by using the Tc component and adopting the PRIO queue rule, and generating three classes with different forwarding priorities.
(3) And putting the data packets into the corresponding class according to the labels of the data packets, wherein the data packets in the class with high priority are preferentially forwarded.
S133: and the congestion control module is used for creating a congestion control forwarding queue by utilizing the Tc component and adopting an HTB queue rule. Three classes are created in the queue and a different bandwidth threshold is set for each class. The data packet can be put into the corresponding class to be forwarded according to the conditions set by the user.
Specifically, the deploying an automation configuration script and calling an API of a corresponding function module to implement an automation configuration router includes:
automatically configuring a plurality of routing protocols;
automatically configuring a router data filtering function;
automatically configuring a router priority policy function;
the router congestion control function is automatically configured.
Further specifically, the automatically configuring the plurality of routing protocols includes:
automatically configuring a router static routing protocol;
realizing automatic configuration of an OSPF routing protocol of a router;
realizing automatic configuration of a router RIP routing protocol;
and realizing automatic configuration of a BGP routing protocol of the router.
S141: the routing function module can realize automatic configuration of various routing protocols, and consists of a static routing submodule, an OSPF submodule, an RIP submodule and a BGP submodule, so that the automatic configuration of the static routing protocol, the OSPF routing protocol, the RIP routing protocol and the BGP routing protocol of the router is respectively realized. The module is as follows:
(1) and the static routing submodule realizes the automatic configuration of the router static routing protocol. The submodule reads and analyzes json format data issued by a user, writes the configuration obtained through analysis into a Zebra.
(2) The OSPF module implements a router OSPF routing protocol automation configuration. The submodule reads and analyzes json format data issued by a user, writes the configuration obtained through analysis into an Ospfd. conf file, and restarts an Ospfd process.
(3) And the RIP module realizes the automatic configuration of the RIP routing protocol of the router. The submodule reads and analyzes json format data issued by a user, writes the configuration obtained by analysis into a Ripd.
(4) The BGP module realizes the automatic configuration of a BGP routing protocol of the router. The submodule reads and analyzes json format data issued by a user, writes the configuration obtained by analysis into a Bgpd.
S142: and the data filtering configuration module realizes the automatic configuration of the data filtering function of the router. The module reads and analyzes json format data issued by a user, and calls an Iptables component command to configure the router in a system calling mode.
S143: the priority policy configuration module realizes the automatic configuration of the router priority policy function. The module calls an Iptables component and a Tc component command to configure the router in a system calling mode by reading and analyzing json format data issued by a user.
S144: and the congestion control configuration module realizes the automatic configuration of the congestion control function of the router. The module calls a Tc component command to configure the router in a system calling mode by reading and analyzing a json format file issued by a user.
The following describes in detail a specific implementation process of the simulation method for a multifunctional router according to an embodiment of the present invention with reference to fig. 2.
First, a fully virtualized router image is created using Ubuntu16.04 base image.
Secondly, modifying the mirror kernel configuration file, wherein the specific operations are as follows:
s1: starting IP data packet forwarding;
s2: closing the data packet reverse filtering;
s3: allowing the redirection message to be forwarded;
s4: allowing acceptance of IP packets containing the source route;
thirdly, deploying Quagga routing software, Iptables and Tc components on the mirror image, and setting Zebra, Ospfd, Ripd and Bgpd processes to be started up and started up;
third, an automation configuration script is deployed on the image. First, the automation configuration script is placed under the root directory and the corresponding python dependencies are installed. Then, a "RouterConfig" directory is created under the "/var/log/" directory as a log directory. Finally, setting an automatic configuration script to start up automatically;
and thirdly, on the OpenStack cloud platform, creating routers 1, 2, 3, 4, 5, 6 and 7 based on the images, and building a network topology as shown in FIG. 3.
Each router is configured through an automatic configuration script, the workflow of the script is shown in fig. 4, and the detailed steps are as follows:
s210: router routing functions are configured via an automation configuration script.
(1) And (3) static routing protocol configuration, namely issuing a static routing configuration file on a Router2 and a Router3, reading and analyzing the configuration file by an automatic configuration script, calling a Route _ Config API, and writing the configuration obtained by analysis into a zebra.conf file.
(2) And configuring an OSPF routing protocol, issuing an OSPF configuration file on a Router1, a Router4 and a Router6, reading and analyzing the configuration file by an automatic configuration script, calling a Route _ Config API, and writing the configuration obtained by analysis into an ospfd.conf file.
(3) And RIP routing protocol configuration, namely, loading and unloading RIP configuration files on a Router1, a Router5 and a Router7, reading and analyzing the configuration files by an automatic configuration script, calling a Route _ Config API, and writing the configuration obtained by analysis into a ripd.
(4) And (3) BGP routing protocol configuration, namely, issuing BGP configuration files on Router1 and Router2, namely reading and analyzing the configuration files by an automatic configuration script, calling a Route _ Config API, and writing the configuration obtained by analysis into a bgpd.
S220: ICMP Data packets between the Router3 and the Router6 are filtered through the automatic configuration script, a Data filtering configuration file is issued on the Router1, the automatic configuration script reads and analyzes the configuration file, Data _ FilterAPI is called, and an Iptables rule is configured in a system calling mode.
S230: the ICMP data packet forwarding Priority of the Router3 is set to be the highest through the automation configuration script, a Priority policy configuration file is issued on the Router1, the automation configuration script reads and analyzes the configuration file, the Priority _ Strategy API is called, and the Iptables and the Tc rule are configured in a system calling mode.
S240: setting the bandwidth of a Router port to 5000Mbps through an automatic configuration script, issuing a Congestion control configuration file on a Router1, reading and analyzing the configuration file through the automatic configuration script, calling a Congestion _ ControlAPI, and configuring a Tc rule in a system calling mode.
Based on the present embodiment, the following test work can be deployed but not limited:
(1) after step S210 is executed, Router3 uses ping commands to Router1, Router6, and Router7, respectively, and the result indicates that the static routing protocol, OSPF routing protocol, RIP routing protocol, and BGP routing protocol are successfully configured.
(2) After step S220 is executed, Router3 and Router6 execute ping command with each other, and the result indicates that Router3 and Router6 cannot communicate with each other, i.e., the data filtering function is successfully set.
(3) Router3 and Router6 use ping commands to obtain packet round-trip delay in the case of a clear link. Then, Router3 and Router6 use ping commands to obtain packet round-trip delay in the case where Router7 is heavily packetized to Router3 by the packetizing software and the link bandwidth is occupied. After step S240 is performed, Router3 and Router6 use ping commands to obtain round trip delays. The above result pair is shown in fig. 5, for example, which shows that after the priority policy is set, the round trip delay is greatly reduced, i.e., the priority policy is successfully set.
(4) After step S240 is executed, iperf3 software is installed on Router3 and Router6, and the average throughput between Router3 and Router6 after multi-hop forwarding is 5000Mbps through the software test, as a result, as shown in fig. 6, it indicates that the current throughput is consistent with the set throughput, that is, the congestion control function is successfully set.
The experimental results show that the multifunctional router simulation method based on the virtualization technology can realize the simulation of the routing protocol function, the data filtering function, the priority policy function and the congestion control function of the router.
In conclusion, the beneficial effects of the invention are as follows:
1. the router simulation is carried out on the OpenStack cloud platform, and large-scale network simulation can be carried out by means of the reliability, flexibility and expansibility of the cloud platform.
2. The multifunctional router can provide a routing function, a data filtering function, a priority policy function and a congestion control function, and can be beneficial to network simulation in various scenes.
3. The multifunctional router provides an automatic configuration script, and the script can simplify the operation of a user in configuring the router and is beneficial to deploying large-scale network topology.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (7)
1. A simulation method of a multifunctional router is characterized by comprising the following steps:
based on an OpenStack cloud platform, allocating entity resources to the router according to a KVM full virtualization technology;
configuring a virtual machine kernel configuration file, deploying Quaga routing software, and controlling updating of a kernel routing table;
deploying an Itables component and a Tc component to control data packet and port traffic;
and deploying the automatic configuration script, calling the API of the corresponding functional module, and realizing automatic configuration of the router.
2. The method of claim 1, wherein the physical resources comprise memory space, computation space, and name space.
3. The method for emulating a multifunctional router of claim 1, wherein said configuring a virtual machine kernel configuration file, deploying a Quagga routing software, and controlling updating of a kernel routing table comprises:
the OSPF routing protocol simulation is realized by running Zebra and Ospfd daemon;
the RIP routing protocol simulation is realized by running Zebra and Ripd daemon;
the simulation of the BGP routing protocol is realized by running Zebra and Bgpd daemon.
4. The method for emulating a multifunctional router of claim 1, wherein said deploying an Iptables component and a Tc component to control packet and port traffic comprises:
capturing, judging and filtering the data packet through an Iptables component;
putting the data packet with the label into different forwarding classes through the Tc assembly for forwarding;
a congestion control forwarding queue is created by the Tc component and using HTB queue rules.
5. The method for emulating a multifunctional router of claim 4, wherein said forwarding the labeled data packets in different forwarding classes through said Tc component comprises:
grabbing a target data packet according to conditions set by a user through the Iptables component, and labeling;
creating a priority forwarding queue through the Tc assembly by adopting a PRIO queue rule, and generating three classes with different forwarding priorities;
and putting the data packets into corresponding class according to the labels of the data packets, wherein the data packets in the class with high priority are preferentially forwarded.
6. The method for simulating a multifunctional router according to claim 1, wherein the deploying an automatic configuration script and calling an API of a corresponding functional module to implement an automatic configuration of the router comprises:
automatically configuring a plurality of routing protocols;
automatically configuring a router data filtering function;
automatically configuring a router priority policy function;
the router congestion control function is automatically configured.
7. The method for emulating a multifunction router of claim 6, wherein said automatically configuring a plurality of routing protocols comprises:
automatically configuring a router static routing protocol;
realizing automatic configuration of an OSPF routing protocol of a router;
realizing automatic configuration of a router RIP routing protocol;
and realizing automatic configuration of a BGP routing protocol of the router.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645141A (en) * | 2021-08-18 | 2021-11-12 | 中国电子科技集团公司第三十四研究所 | Method for realizing multi-node network of simulation ospf routing protocol |
| GB2620841A (en) * | 2022-06-15 | 2024-01-24 | Keysight Technologies Inc | Methods, systems, and computer readable media for processing control plane messages for emulated data center switching fabric |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036803A (en) * | 2012-12-21 | 2013-04-10 | 南京邮电大学 | Flow control method based on application layer detection |
| CN105915452A (en) * | 2016-06-08 | 2016-08-31 | 中国电子科技集团公司第七研究所 | MESH networking method based on multi-way optical fiber redundant backup |
| CN107171899A (en) * | 2017-07-18 | 2017-09-15 | 江南大学 | A kind of high-throughput routing simulation method based on cloud platform |
| US20190349419A1 (en) * | 2018-05-09 | 2019-11-14 | Termysequence Llc | Systems and methods for terminal emulation and terminal emulators |
-
2020
- 2020-03-03 CN CN202010140655.4A patent/CN111327481A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036803A (en) * | 2012-12-21 | 2013-04-10 | 南京邮电大学 | Flow control method based on application layer detection |
| CN105915452A (en) * | 2016-06-08 | 2016-08-31 | 中国电子科技集团公司第七研究所 | MESH networking method based on multi-way optical fiber redundant backup |
| CN107171899A (en) * | 2017-07-18 | 2017-09-15 | 江南大学 | A kind of high-throughput routing simulation method based on cloud platform |
| US20190349419A1 (en) * | 2018-05-09 | 2019-11-14 | Termysequence Llc | Systems and methods for terminal emulation and terminal emulators |
Non-Patent Citations (2)
| Title |
|---|
| HE SONG等: "High-Fidelity Router Emulation Technologies Based on Multi-Scale Virtualization", 《INFORMATION》 * |
| 杭州华三通信技术有限公司: "H3C MSR系列路由器 基础配置指导（V7）", 《HTTPS://DOWNLOAD.H3C.COM.CN/DOWNLOAD.DO?ID=2140734》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113645141A (en) * | 2021-08-18 | 2021-11-12 | 中国电子科技集团公司第三十四研究所 | Method for realizing multi-node network of simulation ospf routing protocol |
| GB2620841A (en) * | 2022-06-15 | 2024-01-24 | Keysight Technologies Inc | Methods, systems, and computer readable media for processing control plane messages for emulated data center switching fabric |
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