Network Operations第 51 / 100 题
An operations team uses a port on a switch to capture all traffic passing through other ports for analysis. What is this feature called?
a.Link aggregation
b.Port mirroring (SPAN)
c.Port security
d.Trunking
解析
Port mirroring, also called SPAN, copies traffic from one or more ports to a monitoring port where a packet analyzer or IDS can inspect it. This provides visibility without inline placement. It is a common tool for troubleshooting and security monitoring.
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