摘要:
Presented is a method and system for determining network topology of a Virtual Private Network (VPN) in a Wide Area Network (WAN). The method includes obtaining a list of CE (customer edge) routers in a network, obtaining a list of prefixes advertised by each CE router, iterating, for each prefix, the list of prefixes advertised by all CE routers, verifying, in case a potential hub CE router already exists, whether the second CE router and the potential hub CE router are same, marking, in case a potential hub CE router does not exist, the second CE router as the potential hub CE router, and marking, if there exists a potential hub CE router that advertises every other prefix in the network, the potential hub CE router as hub site and other CE routers as spoke sites.
摘要:
Presented is a method and system for determining network topology of a Virtual Private Network (VPN) in a Wide Area Network (WAN). The method includes obtaining a list of CE (customer edge) routers in a network, obtaining a list of prefixes advertised by each CE router, iterating, for each prefix, the list of prefixes advertised by all CE routers, verifying, in case a potential hub CE router already exists, whether the second CE router and the potential hub CE router are same, marking, in case a potential hub CE router does not exist, the second CE router as the potential hub CE router, and marking, if there exists a potential hub CE router that advertises every other prefix in the network, the potential hub CE router as hub site and other CE routers as spoke sites.
摘要:
An extendable network management system and method is provided to manage a network environment. The system can include a management server with a management application. In addition, the management application is configured to enable a user to manage the network environment. A extension application server can host a plurality of extension modules. The extension modules can supply management functions to the management application for defined network components. Further, a plurality of management engines can be located on the extension application server. The management engines can provide network probing and network event management, while integrating an extension modules' data object model with a management application's data object
摘要:
Contextual information that is presented to the user of a windows-based computer environment through the user interface of a single open window of the environment may be readily filtered and changed by appropriate manipulation by the user of a context control feature of the user interface. Manipulation of the context control feature allows the user to look at a given set of objects or tasks from different views or perspectives. It also provides the user with access to a different set of objects, thereby allowing the user to look at a different set of objects or tasks from the same view or perspective as an earlier set of objects or tasks.
摘要:
The user interface of a window in a windows-based computer environment, such as an application window (50) or a launcher window (10), has controls that provide a user with an explicit mechanism for changing the user interface approach taken by the user interface in presenting functionality of network and systems management applications to the user via the user interface. The following types of user interface approaches can be obtained in network and systems management applications: an object-based approach, is a task-based approach, an information-based approach, and a tool-based approach. A change in the user interface approach via an approach control mechanism (14) is typically associated with a corresponding change in the items presented to the user and the way in which functionality will be used.
摘要:
A Web user interface session is initialized in such a way as to allow certain contextual environmental information associated with a user, including session properties such as user name, user role, and locale, to be shared between all applications invoked during the web user interface session. Application programming interfaces (APIs) are disclosed that provide access to the environmental information for both common gateway interface (CGI) programs as well as Java applets. The sharing of the environmental information between session applications allows a consistent user interface to be presented to the user during the session.
摘要:
A system for automatically laying out and graphically displaying the topology of a computer network system. The layout system retrieves a list of the nodes within the network and their interconnections from a database which can be manually built by a network administrator or automatically constructed by other software. The system will provide any of three views that can be requested by the user. An internet view is the largest and shows the interconnection of different networks. A network view can be shown for any of the networks described in the internet view. A network is comprised of segments and the system will display a view of the nodes connected to any one of the segments. The system will automatically update the view as new nodes become available in the database. This aspect of the system and allows the system to dynamically update the graph when the list of nodes is being supplied by other software. The system also allows the user to dynamically alter the graph by using a graphical input device to move any of the objects displayed on the graph.
摘要:
A system and method for managing overlapping address domains are described herein. The method includes receiving, at a global network node management system, communications from a plurality of tenants within a network address translation (NAT) environment, wherein each of the plurality of tenants includes a group of network devices with non-overlapping internet protocol (IP) addresses. The method also includes tracking, via the global network node management system, a state of the NAT environment based on the communications.
摘要:
A Web user interface session is initialized in such a way as to allow certain contextual environmental information associated with a user, including session properties such as user name, user role, and locale, to be shared between all applications invoked during the web user interface session. Application programming interfaces (APIs) are disclosed that provide access to the environmental information for both common gateway interface (CGI) programs as well as Java applets. The sharing of the environmental information between session applications allows a consistent user interface to be presented to the user during the session.