data plane, 527
segmentation, 524
standards, 513
star topology, 512
subnets
IPv4 addresses, 499 – 500
IPv6 addresses, 502
VLSM, 497 , 499
switching, 492
Ethernet switching, 492
frames, 492
MAC addresses, 493 – 494 , 495 – 496
TCP/IP network model, 488
application layer, 490
data packet routing, 489
data routing, 489
de-encapsulation, 491
encapsulation, 491
Internet layer, 489
network access layer, 488 – 489
PDU, 490 – 491. See also frames
TCP, 489 – 490
transport layer, 489 – 490
UDP, 490
topologies, 512 – 513
VLAN, 494 – 495 , 520 – 521
WAN, 515 – 516
next-generation firewalls, 439
Nexus switches, Cisco ACI, 216 – 217
NFV, 474
NGFW, 314
NIST
cloud computing, 376 – 377
Cybersecurity Framework, 422
Nmap
CVE record detection, 427 – 429
andrew
(andrew)
#1