Networking for Hackers and Cybersecurity professionals (How long until you learn something new?)

David Bombal · Beginner ·🔐 Cybersecurity ·2y ago
Let's play a game. How long does it take you to learn something new in this video? // YouTube VIDEOS mentioned // Decrypting TLS HTTP/2 and QUIC with Wireshark: https://youtu.be/yodDbgoCnLM // YouTube PLAYLIST // Wireshark with Chris Greer: https://www.youtube.com/watch?v=rmFX1V49K8U&list=PLhfrWIlLOoKO8522T1OAhR5Bb2mD6Qy_l&pp=iAQB // David SOCIAL // Discord: https://discord.com/invite/usKSyzb Twitter: https://www.twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal LinkedIn: https://www.linkedin.com/in/davidbombal Facebook: https://www.facebook.com/davidbombal.co TikTok: http://tiktok.com/@davidbombal YouTube: https://www.youtube.com/@davidbombal // MY STUFF // https://www.amazon.com/shop/davidbombal // MENU // 00:00 - Introduction 00:28 - My Setup 00:43 - Do You Know? 01:26 - Start of Demonstration with Telnet 03:54 - Port Numbers Further Explained 04:55 - Using Apache2 06:29 - How Are Port Numbers Assigned? 08:39 - Ephemeral Ports 10:42 - Using Fing 11:34 - Restarting Apache2 and Denying TCP 15:54 - Which Port Numbers to Clients Actually Use? 17:46 - On Ubuntu 19:01 - Theory vs Reality 23:37 - Difference Between Port Number and Socket 26:07 - Demonstration Continued 29:04 - What You've Learned So Far 29:54 - One Last Demonstration 32:34 - Conclusion and Outro // Detailed MENU // 00:00:00 - Introduction to the Game - David introduces a game where viewers comment on the timestamp or topic where they learn something new. 00:00:11 - Importance of Port Numbers - Emphasis on understanding port numbers for those interested in cybersecurity, networking, or other fields. 00:00:24 - Network Setup - David describes the network setup involving Kali Linux, Cisco routers, a Windows computer, and mobile devices. 00:00:48- Understanding Ports and Sockets - Queries about the difference between port numbers and sockets, and their relevance in TCP/IP. 00:01:28 - Demonstration with PuTTY and Telnet - A practical demonstration using PuTTY and
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1 RYU SDN Controller Part 4: Graphical User Interface (GUI): Practical GNS3 SDN and OpenFlow
RYU SDN Controller Part 4: Graphical User Interface (GUI): Practical GNS3 SDN and OpenFlow
David Bombal
2 HPE Network Protector SDN Application Part 1 - Introduction
HPE Network Protector SDN Application Part 1 - Introduction
David Bombal
3 HPE Network Protector SDN Application Part 2 : DNS Interception using OpenFlow
HPE Network Protector SDN Application Part 2 : DNS Interception using OpenFlow
David Bombal
4 HPE Network Protector SDN Application Part 3 - Lab Setup using Physical Switches
HPE Network Protector SDN Application Part 3 - Lab Setup using Physical Switches
David Bombal
5 HPE Network Protector SDN Application Part 4 - Demo of malicious websites blocked
HPE Network Protector SDN Application Part 4 - Demo of malicious websites blocked
David Bombal
6 HPE Network Protector SDN Application Part 5 - Demo OpenFlow table interception flows
HPE Network Protector SDN Application Part 5 - Demo OpenFlow table interception flows
David Bombal
7 HPE Network Protector SDN Application Part 6 - Demo of Physical Switch configuration
HPE Network Protector SDN Application Part 6 - Demo of Physical Switch configuration
David Bombal
8 HPE Network Protector SDN Application Part 7 - Demo Service Insertion Tunnel / GRE Tunnel
HPE Network Protector SDN Application Part 7 - Demo Service Insertion Tunnel / GRE Tunnel
David Bombal
9 HPE Network Protector SDN Application Part 8 - Demo SDN OpenFlow Reporting
HPE Network Protector SDN Application Part 8 - Demo SDN OpenFlow Reporting
David Bombal
10 HPE Network Protector SDN Application Part 9 - Demo switches interception of DNS traffic
HPE Network Protector SDN Application Part 9 - Demo switches interception of DNS traffic
David Bombal
11 GNS3 Talks: GNS3 version 1.5.X Appliance Tips
GNS3 Talks: GNS3 version 1.5.X Appliance Tips
David Bombal
12 CCNA 200-125 Exam: AAA demo: TACACS+ with GNS3
CCNA 200-125 Exam: AAA demo: TACACS+ with GNS3
David Bombal
13 GNS3 2.0.0 beta 2 install
GNS3 2.0.0 beta 2 install
David Bombal
14 CCNA #012: Learn SNMP with GNS3, Wireshark and Solarwinds NPM - CCNA 200-125 exam
CCNA #012: Learn SNMP with GNS3, Wireshark and Solarwinds NPM - CCNA 200-125 exam
David Bombal
15 CCNA #013: Spanning Tree CCNA Exam Questions: Know the answer? CCNA 200-125 exam
CCNA #013: Spanning Tree CCNA Exam Questions: Know the answer? CCNA 200-125 exam
David Bombal
16 GNS3 2.0.0 beta : GNS3 VM integration with GNS3 GUI
GNS3 2.0.0 beta : GNS3 VM integration with GNS3 GUI
David Bombal
17 CCNA #018: Routing exam questions: Who wins? OSPF, EIGRP or RIP? Sure? CCNA 200-125 exam
CCNA #018: Routing exam questions: Who wins? OSPF, EIGRP or RIP? Sure? CCNA 200-125 exam
David Bombal
18 CCNA #019: Spanning Tree CCNA Exam Questions: Root Bridge, Root Port and more: CCNA 200-125 exam
CCNA #019: Spanning Tree CCNA Exam Questions: Root Bridge, Root Port and more: CCNA 200-125 exam
David Bombal
19 GNS3 Download, installation and configuration - GNS3 1.5.3 and Windows 10
GNS3 Download, installation and configuration - GNS3 1.5.3 and Windows 10
David Bombal
20 CCNA #023 EIGRP Neighbor Troubleshooting (DUAL Issues) for the CCNA 200-125 Exam
CCNA #023 EIGRP Neighbor Troubleshooting (DUAL Issues) for the CCNA 200-125 Exam
David Bombal
21 GNS3 2.0 Architecture and schema Part 1: What is the GNS3 Controller?
GNS3 2.0 Architecture and schema Part 1: What is the GNS3 Controller?
David Bombal
22 GNS3 2.0 Architecture and schema Part 2: Emulators and virtualization
GNS3 2.0 Architecture and schema Part 2: Emulators and virtualization
David Bombal
23 CCNA #028 VTP Troubleshooting for the CCNA 200-125 Exam
CCNA #028 VTP Troubleshooting for the CCNA 200-125 Exam
David Bombal
24 CCNA #029 VTP & DTP Troubleshooting for the CCNA 200-125 Exam
CCNA #029 VTP & DTP Troubleshooting for the CCNA 200-125 Exam
David Bombal
25 CCNA #030 VTP Troubleshooting for the CCNA 200-125 Exam
CCNA #030 VTP Troubleshooting for the CCNA 200-125 Exam
David Bombal
26 GNS3 : How to download Cisco IOS images and VIRL images. Which is the best? How do you get them?
GNS3 : How to download Cisco IOS images and VIRL images. Which is the best? How do you get them?
David Bombal
27 GNS3 ASA setup: Import and configure Cisco ASAv with GNS3
GNS3 ASA setup: Import and configure Cisco ASAv with GNS3
David Bombal
28 GNS3 switching setup and options: Cisco and other switching options in GNS3
GNS3 switching setup and options: Cisco and other switching options in GNS3
David Bombal
29 GNS3 switching setup and options Part 2: GNS3 unmanaged built-in switch
GNS3 switching setup and options Part 2: GNS3 unmanaged built-in switch
David Bombal
30 GNS3 switching setup and options Part 3: Router on a sick with GNS3 unmanaged built-in switch
GNS3 switching setup and options Part 3: Router on a sick with GNS3 unmanaged built-in switch
David Bombal
31 GNS3 switching setup and options Part 4: Etherswitch Router for Cisco Dynamips Part 1
GNS3 switching setup and options Part 4: Etherswitch Router for Cisco Dynamips Part 1
David Bombal
32 GNS3 switching setup and options Part 5: Etherswitch Router for Cisco Dynamips Part 2
GNS3 switching setup and options Part 5: Etherswitch Router for Cisco Dynamips Part 2
David Bombal
33 GNS3 switching setup and options Part 6: Etherswitch, Wireshark, 802.1Q, InterVLAN routing
GNS3 switching setup and options Part 6: Etherswitch, Wireshark, 802.1Q, InterVLAN routing
David Bombal
34 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 1: GNS3 Switching Part 7
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 1: GNS3 Switching Part 7
David Bombal
35 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 2: GNS3 Switching Part 8
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 2: GNS3 Switching Part 8
David Bombal
36 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 3: GNS3 Switching Part 9
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 3: GNS3 Switching Part 9
David Bombal
37 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 4: GNS3 Switching Part 10
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 4: GNS3 Switching Part 10
David Bombal
38 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 5: GNS3 Switching Part 11
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 5: GNS3 Switching Part 11
David Bombal
39 GNS3 Nexus (NX-OSv) switch setup and configuration Part 1: GNS3 switching options Part 12
GNS3 Nexus (NX-OSv) switch setup and configuration Part 1: GNS3 switching options Part 12
David Bombal
40 GNS3 Nexus (NX-OSv) switch setup and configuration Part 2: GNS3 switching options Part 13
GNS3 Nexus (NX-OSv) switch setup and configuration Part 2: GNS3 switching options Part 13
David Bombal
41 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 6: GNS3 Switching Part 14
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 6: GNS3 Switching Part 14
David Bombal
42 GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 7: GNS3 Switching Part 15
GNS3 Talks: Docker, Open vSwitch, SDN and OpenFlow Part 7: GNS3 Switching Part 15
David Bombal
43 GNS3 Cisco CSR 1000v setup and configuration Part 1: GNS3 NFV
GNS3 Cisco CSR 1000v setup and configuration Part 1: GNS3 NFV
David Bombal
44 GNS3 Cisco CSR 1000v setup and configuration Part 2: GNS3 NFV
GNS3 Cisco CSR 1000v setup and configuration Part 2: GNS3 NFV
David Bombal
45 GNS3 Talks: Use the NAT node to connect GNS3 to the Internet easily!
GNS3 Talks: Use the NAT node to connect GNS3 to the Internet easily!
David Bombal
46 GNS3 Talks: GNS3 2.0 RC1 is now available
GNS3 Talks: GNS3 2.0 RC1 is now available
David Bombal
47 GNS3 Talks: GNS3 2.0 Portable Projects - easily export and import GNS3 projects
GNS3 Talks: GNS3 2.0 Portable Projects - easily export and import GNS3 projects
David Bombal
48 GNS3 Talks: Multiple clients sharing projects in real time, plus console session shadowing!
GNS3 Talks: Multiple clients sharing projects in real time, plus console session shadowing!
David Bombal
49 CCNA #035 NAT Troubleshooting Scenario 1 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #035 NAT Troubleshooting Scenario 1 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
50 CCNA #036 NAT Troubleshooting Scenario 2 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #036 NAT Troubleshooting Scenario 2 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
51 GNS3 Talks: ESXi, GNS3 VM and KVM support Part 1: leverage servers and the cloud
GNS3 Talks: ESXi, GNS3 VM and KVM support Part 1: leverage servers and the cloud
David Bombal
52 CCNA #037 OSPF Troubleshooting - can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #037 OSPF Troubleshooting - can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
53 GNS3 Talks: ESXi, GNS3 VM and KVM support Part 2:  leverage servers and the cloud
GNS3 Talks: ESXi, GNS3 VM and KVM support Part 2: leverage servers and the cloud
David Bombal
54 CCNA #038 NAT Troubleshooting Scenario 3 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #038 NAT Troubleshooting Scenario 3 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
55 CCNA #039 - OSPF DR, BR and DROTHER Election - do you know the answers?
CCNA #039 - OSPF DR, BR and DROTHER Election - do you know the answers?
David Bombal
56 CCNA #040 NAT Troubleshooting Scenario 4 - Can you find the issue? CCNA Exam 200-125 troubleshooting
CCNA #040 NAT Troubleshooting Scenario 4 - Can you find the issue? CCNA Exam 200-125 troubleshooting
David Bombal
57 GNS3 Talks: Arista vEOS GNS3 import and configuration Part 1
GNS3 Talks: Arista vEOS GNS3 import and configuration Part 1
David Bombal
58 CCNA #041 - OSPF DR, BR and DROTHER Election - do you know the answers?
CCNA #041 - OSPF DR, BR and DROTHER Election - do you know the answers?
David Bombal
59 GNS3 Talks: Arista vEOS GNS3 import and configuration Part 2
GNS3 Talks: Arista vEOS GNS3 import and configuration Part 2
David Bombal
60 GNS3 Talks: ipterm: Linux, Docker, Python, SDN and more! Part 1
GNS3 Talks: ipterm: Linux, Docker, Python, SDN and more! Part 1
David Bombal

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Chapters (22)

Introduction
0:28 My Setup
0:43 Do You Know?
1:26 Start of Demonstration with Telnet
3:54 Port Numbers Further Explained
4:55 Using Apache2
6:29 How Are Port Numbers Assigned?
8:39 Ephemeral Ports
10:42 Using Fing
11:34 Restarting Apache2 and Denying TCP
15:54 Which Port Numbers to Clients Actually Use?
17:46 On Ubuntu
19:01 Theory vs Reality
23:37 Difference Between Port Number and Socket
26:07 Demonstration Continued
29:04 What You've Learned So Far
29:54 One Last Demonstration
32:34 Conclusion and Outro
Introduction to the Game
0:11 Importance of Port Numbers
0:24 Network Setup
1:28 Demonstration with PuTTY and Telnet
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