Network Access/Admission Control (NAC)

Network Access/ Admission Control prevents an internal Network of an organization from access by malicious endpoints. In this video, I gave an overview of NAC including background of technology and NAC solutions by different vendors. Video Script 0:00:00.030,0:00:05.970 Introduction 0:00:21.570,0:00:27.660 Background 0:00:27.660,0:00:32.340 1990s, Perimetric defense (Firewall) 0:00:32.340,0:00:37.890 2000, Defence in Depth 0:00:43.379,0:00:50.879 2010, Security Information and event management (SEIM) 0:01:04.970,0:01:11.159 now-a-days advanced persistent threat (APT) 0:01:17.400,0:01:24.210 Network Access/ Admission Control (NAC) 0:01:42.990,0:01:52.740 IEEE 802.1X (port based NAC) 0:02:12.000,0:02:15.750 supplicant 0:02:15.750,0:02:19.000 authenticator 0:02:19.100,0:02:27.500 Authentication Server 0:02:28.000,0:02:34.590 IEEE 802.1X working 0:03:06.420,0:03:11.250 IEEE 802.1X Advantages 0:03:11.250,0:03:17.730 IEEE 802.1X Issues 0:03:46.290,0:03:58.470 NAC Benefits 0:04:56.430,0:05:03.990 NAC Security (EAP-TLS) 0:05:38.310,0:05:43.380 NAC Client 0:05:48.510,0:05:52.650 NAC should support 0:05:56.669,0:06:04.320 NAC Pre-admission control 0:06:40.540,0:06:44.980 NAC Captive portal 0:07:09.600,0:07:13.420 NAC LAN assignment 0:07:34.460,0:07:42.220 NAC ARP Restriction 0:07:54.460,0:08:03.450 Context based access 0:08:26.000,0:08:33.099 NAC Post Admission Control (NOC/ SOC) 0:09:06.000,0:09:09.580 NAC Products References https://en.m.wikipedia.org/wiki/Network_Access_Control Gartner NAC Ranking https://www.gartner.com/reviews/market/network-access-control Open source NACs https://www.researchgate.net/publication/277012927_A_Review_of_Opensource_Network_Access_Control_NAC_Tools_for_Enterprise_Educational_Networks Links to Channel's Playlists Information Security Management: https://www.youtube.com/watch?v=ALRRuAcvEHQ&list=PLOvsYos8og_t8tIMtWHsgHwfpBCoMN5ls Network Security: https://www.youtube.com/watch?v=YT2GRbokg0w&list=PLOvsYos8og_v6awSuBvvoM_ypoijDCPOi Information Security Architecture: https://www.youtube.com/watch?v=4o9_22fLQZQ&list=PLOvsYos8og_tNJDrEzNh8q1Z11kx84oWD Information Security Operations: https://www.youtube.com/watch?v=p5JAXc_4jeY&list=PLOvsYos8og_tDwQDyDnE3kX6WJ64KPMmg Information Security Testing: https://www.youtube.com/watch?v=XFUP4u9rPng&list=PLOvsYos8og_tPX37LYCwzTngYA8_o31o3 Application Security: https://www.youtube.com/watch?v=wT47-1SJQSE&list=PLOvsYos8og_v6BvX7fAZottTzzB0qh4_h Cyber Security: https://www.youtube.com/watch?v=YlHPX-gT14k&list=PLOvsYos8og_vUYfYRdk5ULwYSlUwdLaHm Subscribe to Channel: https://www.youtube.com/channel/UCA88P8LVa18fjOarJkeNVvQ?sub_confirmation=1