Cisco Network Based Application Recognition (NBAR) offers network applications intelligence to help enable application-aware services.

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2016年3月31日 · NBAR is a classification engine that recognizes and classifies a wide variety of protocols and applications, including web-based and other difficult-to-classify applications and protocols that use dynamic TCP/UDP port assignments.

2009年6月10日 · Network Based Application Recognition (NBAR) is a Cisco IOS technology that does deep packet inspection on network traffic to find the applications involved.You can say NBAR is a very powerful application-layer firewall that you may already have installed on your Cisco router.Most routers just look at traffic at Layer 3; with NBAR, routers can ...

Network Based Application Recognition (NBAR) [1] is the mechanism used by some Cisco routers and switches to recognize a dataflow by inspecting some packets sent.

2016年3月31日 · Network-Based Application Recognition (NBAR) includes a feature called Protocol Discovery. Protocol discovery provides an easy way to discover the application protocol packets that are passing through an interface. When you configure NBAR, the first task is to enable protocol discovery.

2024年12月2日 · Network-Based Application Recognition (NBAR) is an advanced application recognition engine developed by Cisco that utilizes several classification techniques and has the ability to easily update its classification rules.

2022年12月2日 · NBAR provides intelligent network classification for network infrastructure. It has the ability to recognize a wide variety of applications, including those that dynamically assign Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) port numbers.

2019年9月26日 · NBAR (Network-Based Application Recognition) recognizes, classifies, analyzes, and regulates real-time application traffic on a network to help optimize the efficiency of available resources.

2012年3月9日 · NBAR (Network Based Application Recognition) is a stateful Deep Packet Inspection technology available on Cisco IOS and IOS-XE routers. It can examine the L3-L7 payload of router traffic and identify which application the traffic belongs to as well as some associated properties.