OpenFlow controllers, 529
options field (DHCPOFFER messages), 537
OPTIONS requests, 150
organization ID, Dashboard API (Meraki), 180 ,
181
curl, 181 – 183
Postman, 183
Organizations API, Webex Teams API
integration, 266
os modules, 101
OSI network model, 484 – 485 , 488
application layer, 488
data link layer, 486
layers, 485 – 488
LLC layer, 486
MAC layer, 486
network layer, 486 – 487
physical layer, 486
presentation layer, 487 – 488
session layer, 487
transport layer, 487
OSPF, 201
OUI, 493
output/input, Python files/folders, 108 – 110
overloading. See PAT
OWASP, 424 – 426
Owners property (Cisco Intersight), 248
P
PaaS, 378
packet filtering (stateless) firewalls, 437 – 438
packet forwarding. See routing
packet routing, 489 , 504 – 506
pagination
Dashboard API (Meraki), 181
REST API, 162 – 163