WO2016188172A1

WO2016188172A1 - Method and system for implementing remote terminal tool

Info

Publication number: WO2016188172A1
Application number: PCT/CN2016/075348
Authority: WO
Inventors: 陈来赏
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-05-25
Filing date: 2016-03-02
Publication date: 2016-12-01
Also published as: CN106302586A

Abstract

A method for implementing a remote terminal tool, comprising: a server side establishes a virtual terminal tool; the server side establishes, according to an operation request initiated by a terminal tool of a client side, a terminal session by means of the virtual terminal tool; and after the terminal session is successfully established, trigger the client side to establish a virtual terminal session, and synchronize the terminal session to the virtual terminal session. The method can solve the problem of failure in normal CLI operation when neither TELNET/SSH route nor CLI route exists between a terminal tool and a network element in the prior art.

Description

Method and system for implementing remote terminal tool

Technical field

The present application relates to, but is not limited to, the field of communications, and in particular, to a method and system for implementing a remote terminal tool.

Background technique

At present, the interface of the communication device mainly includes a remote terminal protocol Telnet interface, a secure shell protocol (SSH, Secure Shell) interface, a network configuration protocol (NETCONF, Network Configuration Protocol) interface, a QX interface, etc., wherein the Telnet interface and the SSH interface are Intuitive and effective, it becomes the standard Command Line Interface (CLI) for all kinds of communication equipment. Existing terminal tools (such as software SecureCRT, Windows Telnet, etc.) require a reachable CLI route between the terminal tool and the terminal (including the use of a proxy), but on the client/server (C/S, Client/) In the network management software of the server, the terminal tool functions as a client-side tool and is not reachable by the network element, so that the terminal tool cannot connect to the network element. In the existing method, the CLI route is established between the terminal tool and the network element by establishing a CLI proxy (such as the TELNET/SSH service of the gateway Linux server) on the gateway. However, if there is no TELNET/SSH route between the terminal tool and the NE, and there is no CLI route, the CLI operation cannot be performed normally.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

The embodiment of the invention provides a method and a system for implementing a remote terminal tool, which can solve the problem that the CLI operation cannot be performed normally when there is no TELNET/SSH routing between the terminal tool and the network element in the prior art, and there is no CLI route.

The embodiment of the present invention provides a method for implementing a remote terminal tool, including: establishing a virtual terminal tool on the server side; and establishing a terminal session by using the virtual terminal tool according to the operation request initiated by the terminal tool on the client side After the terminal session is successfully established, triggering the The client side establishes a virtual terminal session and synchronizes the terminal session to the virtual terminal session.

The embodiment of the present invention further provides a method for implementing a remote terminal tool, which includes: a client side remotely triggers a server side to establish a virtual terminal tool; the client side terminal tool initiates an operation request, triggering the virtual terminal tool to be in the The server side establishes a terminal session; after the terminal session is successfully established, the client side establishes a virtual terminal session and synchronizes with the terminal session.

The embodiment of the present invention further provides an implementation system of a remote terminal tool, which is disposed on the server side, and includes: a virtual terminal tool establishment module, which is configured to: establish a virtual terminal tool on the server side; and set a terminal session establishment module, according to: An operation request initiated by the terminal tool on the client side, the terminal session is established on the server side by the virtual terminal tool; the virtual terminal session triggering module is configured to: after the terminal session is successfully established, trigger the client The side establishes a virtual terminal session and synchronizes the terminal session to the virtual terminal session.

The embodiment of the present invention further provides a system for implementing a remote terminal tool, which is disposed on the client side, and includes: a virtual terminal tool triggering module, which is configured to: remotely trigger the server side to establish a virtual terminal tool; and the terminal session triggering module is set to: The virtual terminal tool is triggered to establish a terminal session on the server side according to the operation request initiated by the terminal tool on the client side; the virtual terminal session establishing module is configured to: after the terminal session is successfully established, in the client The end side establishes a virtual terminal session and synchronizes with the terminal session.

In addition, an embodiment of the present invention further provides a computer readable storage medium storing computer executable instructions, which are implemented to implement an implementation method of the remote terminal tool applied to a server side.

In addition, an embodiment of the present invention further provides a computer readable storage medium storing computer executable instructions, which are implemented to implement an implementation method of the remote terminal tool applied to a client side.

In the embodiment of the present invention, the server side establishes a virtual terminal tool; according to the operation request initiated by the terminal tool on the client side, the server side establishes a terminal session through the virtual terminal tool; when the terminal session is successfully established, the client side is triggered to be established. Virtual terminal session and synchronize terminal session to virtual terminal session. In this way, when the terminal tool on the client side interacts with the server side, there is no need to establish a CLI route, so that the overall client side TELNET/SSH terminal tool and the network element complete the CLI communication without the CLI route, and manage the remote. Terminals, thereby expanding the use of terminal tools, Meet specific scenario management requirements, such as C/S network management scenarios.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

FIG. 1 is a flowchart of a method for implementing a remote terminal tool according to an embodiment of the present invention;

2 is another flowchart of a method for implementing a remote terminal tool according to an embodiment of the present invention;

3 is a schematic diagram of an implementation system of a remote terminal tool according to an embodiment of the present invention;

4 is another schematic diagram of an implementation system of a remote terminal tool according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of application of a system for implementing a remote terminal tool according to an embodiment of the present invention; FIG.

6 is a flowchart of opening a terminal tool according to an embodiment of the present invention;

FIG. 7 is a flowchart of a terminal tool initiating a connection request according to an embodiment of the present invention.

Embodiments of the invention

The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

FIG. 1 is a flowchart of a method for implementing a remote terminal tool according to an embodiment of the present invention. As shown in FIG. 1 , a method for implementing a remote terminal tool according to an embodiment of the present invention is applied to a server side, and includes the following steps:

Step 11: The virtual terminal tool is established on the server side.

In this embodiment, the virtual terminal tool synchronizes all operations of the terminal tool on the client side.

Step 12: According to the operation request initiated by the terminal tool on the client side, the server side establishes a terminal session through the virtual terminal tool.

The terminal tools on the client side include a Telnet terminal tool and an SSH terminal tool. The terminal session includes a physical CLI session.

Step 13: After the terminal session is successfully established, the client side is triggered to establish a virtual terminal session, and the terminal session is synchronized to the virtual terminal session.

After the step, the method further includes: closing the connection request initiated by the terminal tool on the client side, and closing the terminal session on the server side.

FIG. 2 is another flowchart of a method for implementing a remote terminal tool according to an embodiment of the present invention. As shown in FIG. 2, the implementation method of the remote terminal tool provided by the embodiment of the present invention is applied to the client side, and includes the following steps:

Step 21: The client side remotely triggers the server side to establish a virtual terminal tool.

After the step, the method further includes: synchronizing the operation of the terminal tool on the client side to the virtual terminal tool.

Step 22: The terminal tool on the client side initiates an operation request, and triggers the virtual terminal tool to establish a terminal session on the server side.

Step 23: After the terminal session is successfully established, the client side establishes a virtual terminal session and synchronizes with the terminal session.

After the step, the method further includes: closing the connection request initiated by the terminal tool on the client side, and closing the virtual terminal session on the client side.

As shown in FIG. 3, the embodiment of the present invention further provides an implementation system of a remote terminal tool, which is disposed on a server side, and includes: a virtual terminal tool establishment module, which is configured to: establish a virtual terminal tool on the server side; and establish a terminal session. The module is configured to establish a terminal session on the server side by using the virtual terminal tool according to the operation request initiated by the terminal tool on the client side; the virtual terminal session triggering module is configured to: after the terminal session is successfully established And triggering the client side to establish a virtual terminal session, and synchronizing the terminal session to the virtual terminal session.

In an embodiment, the system further includes a terminal session closing module, configured to: close the terminal session on the server side according to the close connection request initiated by the terminal tool on the client side.

As shown in FIG. 4, an embodiment of the present invention further provides an implementation system of a remote terminal tool, which is disposed on a client side, and includes: a virtual terminal tool triggering module, which is configured to: remotely trigger a server side to build The virtual terminal tool is configured to: trigger the virtual terminal tool to establish a terminal session on the server side according to the operation request initiated by the terminal tool on the client side; and set the virtual terminal session establishment module to: After the terminal session is successfully established, a virtual terminal session is established on the client side and synchronized with the terminal session.

The virtual terminal tool triggering module is further configured to: after the virtual terminal tool is established on the remote trigger server side, synchronize the operation of the terminal tool on the client side to the virtual terminal tool.

In an embodiment, the system further includes a virtual terminal session closing module, configured to: close the virtual terminal session on the client side according to the close connection request initiated by the terminal tool on the client side.

FIG. 5 is a schematic diagram of application of an implementation system of a remote terminal tool according to an embodiment of the present invention. As shown in FIG. 5, the implementation system of the remote terminal tool provided by the embodiment of the present invention is implemented by, for example, a remote method invocation (RMI), a remote method invocation, and an internal object request proxy protocol (RMI-IIOP). Remote Method Invocation Internet Inter-ORB Protocol, Common Object Request Broker Architecture (CORBA), Sun's JavaEE server-side component model (EJB, Enterprise JavaBean), WEB-SERVICE, etc. In this embodiment, by establishing a virtual terminal tool on the server side, all operations of the terminal tool on the client side are seamlessly operated on the virtual terminal tool, so that the operation on the client side can be synchronized on the server side. The CLI session can be established between the server and the network element, so that the physical CLI session can be successfully established. By establishing a virtual CLI session on the client side and automatically synchronizing the physical CLI session on the server side, all CLI interactions can be completed.

FIG. 6 is a flow chart of opening a terminal tool according to an embodiment of the present invention. As shown in FIG. 6, the above process includes the following steps:

Step 301: Open a terminal tool interface on the client side;

Step 302: The server side establishes a virtual terminal tool.

Step 303: Synchronize all operations of the terminal tool and the virtual terminal tool, for example, real-time monitoring All operations of the terminal tool on the client side, and synchronized to the virtual terminal tool.

FIG. 7 is a flowchart of a terminal tool initiating a connection request according to an embodiment of the present invention. As shown in FIG. 7, the above process includes the following steps:

Step 401: The terminal tool on the client side initiates a network element connection request.

Step 402: Real-time synchronization of the operation of the terminal tool on the client side to the virtual terminal tool on the server side, where the virtual terminal tool on the server side initiates the network element connection request;

Step 403: The virtual terminal tool successfully establishes a terminal session on the server side;

Step 404: The client side establishes a virtual terminal session, and synchronizes the terminal session to the virtual terminal session in real time. In this way, the client side can perform the CLI operation by using the virtual terminal session on the server side.

By repeating the above steps, multiple network elements can be connected, multiple terminal sessions can be established, and commands and display results can be sent.

In addition, when the terminal tool on the client side initiates the close connection request, the client side closes the virtual terminal session, and the server side synchronizes the terminal session synchronously. Alternatively, when the network element actively disconnects the session (such as a network interruption), the server side closes the terminal session, and the client side synchronously closes the virtual terminal session and synchronizes the state of the terminal tool and the virtual terminal tool.

In summary, the method and system for implementing the remote terminal tool provided by the embodiment of the present invention, by separating the display and control of the terminal tool, real-time synchronization between the client side and the server side, thereby realizing the terminal on the client side. When the tool and the NE have no direct CLI route, the NE can be successfully connected to the CLI and the CLI can be used to meet the functions of the C/S carrier-class network management software terminal tool. This provides a higher security access to the NE.

In addition, the embodiment of the present invention further provides a client, including: a display and a processor, the display is configured to: display a terminal tool interface; the processor is configured to: remotely trigger a server to establish a virtual terminal tool; The tool initiated operation request triggers the virtual terminal tool to establish a terminal session on the server side; and, after the terminal session is successfully established, establishes a virtual terminal session and synchronizes with the terminal session.

One of ordinary skill in the art will appreciate that all or a portion of the above steps may be performed by a program to instruct related hardware, such as a processor, which may be stored in a computer readable storage medium, such as a read only memory, disk or optical disk. Wait. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function. This application is not limited to any specific combination of hardware and software.

The basic principles and main features of the present application and the advantages of the present invention are shown and described above. The present application is not limited by the above-described embodiments, and the above-described embodiments and the description are only for explaining the principles of the present application, and various changes and modifications may be made to the present application without departing from the spirit and scope of the application. And improvements are within the scope of the claimed invention.

Industrial applicability

The embodiment of the invention provides a method and a system for implementing a remote terminal tool, and the terminal tool on the client side does not need to establish a CLI route when interacting with the server side, thereby satisfying the overall client side TELNET/SSH terminal tool and network element. In the absence of a CLI route, the CLI communication is completed, and the remote terminal is managed, thereby expanding the scope of use of the terminal tool to meet specific scenario management requirements, such as a C/S network management scenario.

Claims

A method for implementing a remote terminal tool, comprising:

Establish a virtual terminal tool on the server side;

The server side establishes a terminal session by using the virtual terminal tool according to the operation request initiated by the terminal tool on the client side;

After the terminal session is successfully established, the client side is triggered to establish a virtual terminal session, and the terminal session is synchronized to the virtual terminal session.
The method of claim 1, wherein the client side terminal tool comprises a remote terminal protocol Telnet terminal tool, a secure shell protocol SSH terminal tool.
The method of claim 1, after the terminal session is successfully established, after the client side is triggered to establish a virtual terminal session, and the terminal session is synchronized to the virtual terminal session, the method further includes The server side closes the terminal session according to the close connection request initiated by the terminal tool on the client side.
A method for implementing a remote terminal tool, comprising:

The client side remotely triggers the server side to establish a virtual terminal tool;

The terminal tool on the client side initiates an operation request, and triggers the virtual terminal tool to establish a terminal session on the server side;

After the terminal session is successfully established, the client side establishes a virtual terminal session and synchronizes with the terminal session.
The method of claim 4, wherein the client side terminal tool comprises a remote terminal protocol Telnet terminal tool, a secure shell protocol SSH terminal tool.
The method of claim 4, after the client side remotely triggers the server side to establish the virtual terminal tool, the method further comprises: synchronizing the operation of the terminal side client tool to the virtual terminal tool.
The method of claim 4, after the client side establishes a virtual terminal session and synchronizes with the terminal session after the terminal session is successfully established, the method further includes: according to the client Closing the connection request initiated by the side terminal tool, the client side closing the Virtual terminal session.
An implementation system of a remote terminal tool is disposed on the server side, and includes:

The virtual terminal tool establishing module is configured to: establish a virtual terminal tool on the server side;

a terminal session establishing module, configured to: establish a terminal session on the server side by using the virtual terminal tool according to an operation request initiated by the terminal tool on the client side;

The virtual terminal session triggering module is configured to: after the terminal session is successfully established, trigger the client side to establish a virtual terminal session, and synchronize the terminal session to the virtual terminal session.
The system of claim 8 wherein said client side terminal tool comprises a Telnet terminal tool, an SSH terminal tool.
The system of claim 8, the system further comprising a terminal session closing module, configured to: close the terminal session on the server side according to the close connection request initiated by the terminal tool on the client side.
A system for implementing a remote terminal tool, disposed on the client side, includes:

The virtual terminal tool triggering module is configured to: remotely trigger the server side to establish a virtual terminal tool;

The terminal session triggering module is configured to: trigger the virtual terminal tool to establish a terminal session on the server side according to the operation request initiated by the terminal tool on the client side;

The virtual terminal session establishing module is configured to: after the terminal session is successfully established, establish a virtual terminal session on the client side, and synchronize with the terminal session.
The system of claim 11 wherein said client side terminal tool comprises a remote terminal protocol Telnet terminal tool, a secure shell protocol SSH terminal tool.
The system of claim 11, wherein the virtual terminal tool triggering module is further configured to: after the virtual terminal tool is established on the remote trigger server side, synchronize the operation of the terminal tool on the client side to the virtual Terminal tool.
The system of claim 11, further comprising a virtual terminal session closing module configured to: close the virtual terminal session on the client side according to a close connection request initiated by the terminal tool on the client side .
A computer readable storage medium storing computer executable instructions, the computer The method of any one of claims 1 to 3 is implemented when the executable instructions are executed.
A computer readable storage medium storing computer executable instructions that, when executed, implement the method of any one of claims 4 to 7.