multiple sFlow proxies is out of the system structure. The entire basic system architecture
is as shown in the following figure:
Figure 3-2 sFlow frame
sFlow sampling unit is the basis of sFlow mechanism. sFlow samples network packets
at the network interface supporting sFlow and sends sampled packets to sFlow agent
equipment for processing. sFlow Collector is the network equipment sFlow uses to
manage, monitor, collect and analyze. It stores and analyzes network packets from sFlow
Agents, and gives equipment traffic and service analysis reports and tables.
3.2.5 RSPAN
Remote Switched Port Analyzer (RSPAN), i.e. remote port mirroring, without asking the
mirrored port and the mirroring port on the same switch, enables cross-network mirrored
port and mirroring port. This gives great conveniences to the administrator for remote
switch management.
The following switches can fulfill the RSPAN function.
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