摘要:
A function is provided for effectively identifying computer applications running on a network. The function receives information related to frames of packets moving through the network. The information is compared to known information about computer applications. The known information is obtained from a plurality of mechanisms, including the option of obtaining it through custom mechanisms. The comparison information is scored for each of the plurality of mechanisms and those scores are combined to establish a single score indicative of the likely computer application associated with the received frames. One or more mathematical operations can be used to combine the scores. The mechanisms may be weighted for likely accuracy and the score that is established may include with it an indication of the level of confidence in that score. One or more of the plurality of mechanisms may be used to weight others of the types of mechanisms.
摘要:
A function is provided in a network system for the dynamic mirroring of network traffic for a variety of purposes including the identification of characteristics of the traffic. Multiple criteria are established for when, what and where to mirror the traffic. The criteria include what frames of traffic to mirror, what portions of the selected frames to mirror, one or more portals through which to mirror the selected frames, a destination for the mirroring and the establishment of a mirror in a device to carry out the mirroring. The criteria may also include when to stop the mirroring. The mirroring instructions can be changed based on the detection of a triggering event, such as authentication, device type or status, ownership of an attached function attached to the device, flow status, but not limited to that. The function may be established in one or more devices of the network.
摘要:
A function is provided in a network system for adjusting network policies associated with the operation of network infrastructure devices of the network system. Network policies are established on network devices including packet forwarding devices. The network has a capability to identify computer applications associated with traffic running on the network. A network policy controller of the network is arranged to change one or more policies of one or more network devices based on computer application information acquired. The policies changed may be network policies as well as mirroring policies. An example policy to change is direct a network device to mirror traffic to an application identification appliance for the purpose of identifying applications running on the network through a plurality of mechanisms. The function may be provided in one or more devices of the network.
摘要:
A network architecture system that expands the control network administrators have on existing networks. The system provides application identification and usage data by user, by device and network location. Dynamic traffic mirroring of the system allows for the efficient use of a tool to identify computer applications running on the network. The system includes the ability to embed the tool where needed rather than pervasively based on the use of the dynamic mirroring to bring the packets to the tool. The architecture implemented functions allow the ability to start small with a single application identification tool added to a network management server, examine flows from throughout the network (via mirroring) and upgrade policy control based on real application identification data and usage, then grow to pervasive deployment where virtually all new flows could be identified and controlled via policy. This architecture enables substantially complete application visibility and control.
摘要:
A function is provided in a network system for policy-based dynamic mirroring for network traffic. The function monitors events, topology and status of the network and installs, enables, selects or changes traffic mirrors associated with the operation of one or more devices of the network. The mirror policies are established based on network polices and/or rules. The mirror policies and the enablement, installation, selection or changing of them are based on multiple criteria. The function provides for the selection of traffic to mirror, how much of it to mirror, where to mirror it and when to stop the mirroring. The function may be established in network entry devices as well as core switching devices of the network. The function can select portals for the mirroring activity and can secure the mirroring.
摘要:
A function is provided for identifying computer applications running on a network. Information obtained from frames having content associated with computer applications is examined and compared to information stored on the network. The stored information is obtained from a plurality of mechanisms including computer application signatures. An application identification engine of the function compares examined content with the known application information and determines an indication of the likely computer application associated with the examined frames. The determination output may include a level of confidence in the accuracy of the determination. The function includes an application programming interface to allow the introduction into the engine of custom mechanisms for application identification. The different mechanisms may be weighted. The function may be provided in one or more devices of the network including a standalone appliance.
摘要:
A function is provided for identifying computer applications running on a network. Information obtained from frames having content associated with computer applications is examined and compared to information stored on the network. The stored information is obtained from a plurality of mechanisms including computer application signatures. An application identification engine of the function compares examined content with the known application information and determines an indication of the likely computer application associated with the examined frames. The determination output may include a level of confidence in the accuracy of the determination. The function includes an application programming interface to allow the introduction into the engine of custom mechanisms for application identification. The different mechanisms may be weighted. The function may be provided in one or more devices of the network including a standalone appliance.
摘要:
A function is provided in a network system for the dynamic mirroring of network traffic for a variety of purposes including the identification of characteristics of the traffic. Multiple criteria are established for when, what and where to mirror the traffic. The criteria include what frames of traffic to mirror, what portions of the selected frames to mirror, one or more portals through which to mirror the selected frames, a destination for the mirroring and the establishment of a mirror in a device to carry out the mirroring. The criteria may also include when to stop the mirroring. The mirroring instructions can be changed based on the detection of a triggering event, such as authentication, device type or status, ownership of an attached function attached to the device, flow status, but not limited to that. The function may be established in one or more devices of the network.
摘要:
A network architecture system that expands the control network administrators have on existing networks. The system provides application identification and usage data by user, by device and network location. Dynamic traffic mirroring of the system allows for the efficient use of a tool to identify computer applications running on the network. The system includes the ability to embed the tool where needed rather than pervasively based on the use of the dynamic mirroring to bring the packets to the tool. The architecture implemented functions allow the ability to start small with a single application identification tool added to a network management server, examine flows from throughout the network (via mirroring) and upgrade policy control based on real application identification data and usage, then grow to pervasive deployment where virtually all new flows could be identified and controlled via policy. This architecture enables substantially complete application visibility and control.
摘要:
A function is provided for effectively identifying computer applications running on a network. The function receives information related to frames of packets moving through the network. The information is compared to known information about computer applications. The known information is obtained from a plurality of mechanisms, including the option of obtaining it through custom mechanisms. The comparison information is scored for each of the plurality of mechanisms and those scores are combined to establish a single score indicative of the likely computer application associated with the received frames. One or more mathematical operations can be used to combine the scores. The mechanisms may be weighted for likely accuracy and the score that is established may include with it an indication of the level of confidence in that score. One or more of the plurality of mechanisms may be used to weight others of the types of mechanisms.