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sFlow
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Application Layer — Monitoring & Management
Protocol Overview
Full Name
sFlow
Abbreviation
sFlow
OSI Layer
Application Layer
Category
Monitoring & Management
Default Port
6343
RFC
RFC 3176
About sFlow
Multi-vendor sampling technology for monitoring traffic in high-speed networks. Uses statistical packet sampling and counter polling to provide real-time network visibility at scale.
Application Layer
Monitoring & Management
Port 6343
Standards Reference
sFlow is defined in RFC 3176, published by the Internet Engineering Task Force (IETF). RFCs are the official standards documents for internet protocols and are freely available for public review.