From the course: Certified Information Systems Auditor (CISA) Cert Prep
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Networking basics
From the course: Certified Information Systems Auditor (CISA) Cert Prep
Networking basics
- [Instructor] All right, so if we start with the basics, what do we need to have a network? Well with our network, we're connecting computers together, and you could have a network as basic as two workstations side by side, connected with crossover cable, all the way up to an elaborate, you know, international organization of a million systems and various services provided throughout the structure or the infrastructure. So we can be very small, very large, very complex, very limited in what's offered. What really simply we focus on is the fact that we have more than one system connected together. And usually the purpose of that is to share information, to share data, to share resources, like printers or whatever that may be. And that's certainly kind of rooted in the very need for networking is the need to share. So we have to have systems, makes sense, and here we're talking about computer systems. We could also be talking about any type of network device, and we're going to kind of…
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Contents
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Introduction and privacy principles5m 40s
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Physical and environmental controls3m 1s
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Identity and access management5m 21s
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SOCs and SLAs2m 48s
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Networking basics11m 34s
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The OSI and TCP reference models7m 9s
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OSI Layers 1 and 215m 11s
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OSI Layers 3–7 and TCP model15m 54s
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Network devices10m 36s
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NAT and PAT5m 38s
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Firewalls10m 38s
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Additional security devices, part 110m 23s
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Additional security devices, part 26m 4s
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Cryptography basics2m 23s
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Symmetric cryptography9m 1s
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Asymmetric cryptography18m 13s
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Hybrid cryptography5m 21s
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Integrity4m 45s
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PKI and wrap-up6m 4s
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Wireless security5m 6s
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Indicators of attacks, part 114m 9s
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Indicators of attacks, part 213m 13s
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Indicators for application attacks7m 15s
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Cross-site attacks9m 3s
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Timing attacks6m 6s
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Memory issues2m 20s
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Network-based attacks18m 49s
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Threat actors and vectors8m 17s
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