■ S

SaaS (software as a service), 552–553

SAE (Simultaneous Authentication of Equals), 503

sanitizing devices, 672

SANs (storage area networks), 587–588

satellite access, 460–461

SC (subscriber connector), 61–62, 94

SCADA (supervisory control and data acquisition) systems, 623–625

scalability of structured cabling, 137

scaling

cloud computing, 569

IaC, 554

virtualization, 548

scanners

port, 747–748

vulnerability, 641

schemas in databases, 305

scope exhaustion

DHCP, 668

troubleshooting, 763–764

scope in DHCP, 217, 221–222

SCP (Secure Copy Protocol), 389

screened subnets, 701

screensavers, 676

SD-WAN (software-defined wide area networking), 455

SDH (Synchronous Digital Hierarchy), 451

SDN (software-defined networking)

data centers, 590

vs. virtualization, ...

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